{"id":10416,"date":"2026-08-12T08:55:54","date_gmt":"2026-08-12T00:55:54","guid":{"rendered":"https:\/\/am-material.com\/?p=10416"},"modified":"2026-07-22T09:00:41","modified_gmt":"2026-07-22T01:00:41","slug":"7-key-properties-of-hastelloy-c276-welding-powder-every-engineer-should-know","status":"publish","type":"post","link":"https:\/\/am-material.com\/ko\/news\/7-key-properties-of-hastelloy-c276-welding-powder-every-engineer-should-know\/","title":{"rendered":"\ubaa8\ub4e0 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc54c\uc544\uc57c \ud560 \ud558\uc2a4\ud154\ub85c\uc774 C276 \uc6a9\uc811 \ubd84\ub9d0\uc758 7\uac00\uc9c0 \uc8fc\uc694 \ud2b9\uc131"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\uac04\ub2e8\ud55c \ub2f5\ubcc0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud558\uc2a4\ud154\ub85c\uc774 C276 \uc6a9\uc811\uc6a9 \ubd84\ub9d0<\/strong> \uc740 \uad6c\ud615 Ni-Mo-Cr \ud569\uae08 \uc6d0\ub8cc(UNS N10276, \uba85\ubaa9\uc0c1 57% Ni, 16% Mo, 15.5% Cr, 4% W, 5% Fe)\ub85c, \ud50c\ub77c\uc988\ub9c8 \uc804\uc774 \uc544\ud06c(PTA) \ud074\ub798\ub529, \ub808\uc774\uc800 \ud074\ub798\ub529, \uc9c0\ud5a5 \uc5d0\ub108\uc9c0 \uc99d\ucc29(DED) \ubc0f \ubd80\uc2dd \ubc29\uc9c0 \ubd80\ud488\uc758 \ub808\uc774\uc800 \ud30c\uc6b0\ub354 \ubca0\ub4dc \uc735\ud569 \uacf5\uc815\uc5d0 \uc810\uc810 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\uc758 \uacf5\ud559\uc801 \uac00\uce58\ub294 \ub2e4\uc74c \uc77c\uacf1 \uac00\uc9c0 \ud2b9\uc131\uc73c\ub85c \uc815\uc758\ub429\ub2c8\ub2e4: \uc5fc\ud654\ubb3c \ub9e4\uccb4\uc5d0\uc11c \ud0c1\uc6d4\ud55c \uc810\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131(PREN \uc57d 68); \uc0b0\ud654\uc131 \ubc0f \ud658\uc6d0\uc131 \uc0b0 \ubaa8\ub450\uc5d0 \ub300\ud55c \ub0b4\uc131(\ub4dc\ubb38 \uc774\uc911 \ub2a5\ub825); \uc6a9\uc811\ubd80 \ubc0f \uc624\ubc84\ub808\uc774\uc5d0 \uc785\uacc4 \uc11d\ucd9c\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud558\ub294 \ub9e4\uc6b0 \ub0ae\uc740 \ud0c4\uc18c \ubc0f \uaddc\uc18c \ud568\ub7c9\uc73c\ub85c, \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\uac00 \ud544\uc694 \uc5c6\uc74c; \uace0\uc628 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c\uc758 \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \ub300\ud55c \ud0c1\uc6d4\ud55c \ub0b4\uc131; \uc6b0\uc218\ud55c \uae30\uacc4\uc801 \uac15\ub3c4 (\uc5b4\ub2d0\ub9c1 \uc2dc \uc778\uc7a5 \uac15\ub3c4 790 MPa, \ud56d\ubcf5 \uac15\ub3c4 355 MPa)\uc640 40-60% \uc218\uc900\uc758 \uc5f0\uc2e0\uc728; PTA, \ub808\uc774\uc800, \uc640\uc774\uc5b4 \uc544\ud06c \uacf5\uc815\uc5d0 \uac78\uce5c \uc785\uc99d\ub41c \uc6a9\uc811\uc131; \uadf8\ub9ac\uace0 \uadf9\uc800\uc628\uc5d0\uc11c \uc0b0\ud654\uc131 \ub300\uae30 \uc870\uac74 \ud558\uc758 \uc57d 1040\u00b0C\uc5d0 \uc774\ub974\ub294 \uc0ac\uc6a9 \uc628\ub3c4 \ubc94\uc704. \ubd84\ub9d0 \uc870\ub2ec \uc2dc, PTA \ubc0f \ub808\uc774\uc800 \ud074\ub798\ub529\uc758 \ud45c\uc900 \uc6a9\uc811 \uc785\uc790 \ud06c\uae30\ub294 45-106 \ubc0f 53-150 \ub9c8\uc774\ud06c\ub860\uc774\uba70, LPBF\uc758 \uacbd\uc6b0 15-53 \ub9c8\uc774\ud06c\ub860, \uad6c\ud615\ub3c4\ub294 93% \uc774\uc0c1, \uc0b0\uc18c \ud568\ub7c9\uc740 0.05 wt% \ubbf8\ub9cc, \ud640 \uc720\ub3d9 \uc2dc\uac04\uc740 18\ucd08\/50g \ubbf8\ub9cc\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ubc30\uce58\uc5d0\ub294 ASTM B574\/B575 \uae30\uc900\uc5d0 \ub530\ub978 \uc804\uccb4 \ud654\ud559 \uc131\ubd84 \ubd84\uc11d \uacb0\uacfc, \uc0b0\uc18c-\uc9c8\uc18c \ubd84\uc11d \uacb0\uacfc, \ub808\uc774\uc800 \ud68c\uc808\ubc95\uc5d0 \uc758\ud55c \uc785\ub3c4 \ubd84\ud3ec(PSD) \ubd84\uc11d \uacb0\uacfc \ubc0f \uc720\ub3d9\uc131 \uc778\uc99d\uc11c\uac00 \ub3d9\ubd09\ub418\uc5b4 \ucd9c\ud558\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud558\uc2a4\ud154\ub85c\uc774 C276 \uc6a9\uc811 \ubd84\ub9d0\uc774\ub780 \ubb34\uc5c7\uc774\uba70, \uadf8 \uc7ac\ub8cc\uc801 \uc7a5\uc810\uc740 \ubb34\uc5c7\uc778\uac00<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud558\uc2a4\ud154\ub85c\uc774 C276 \uc6a9\uc811\uc6a9 \ubd84\ub9d0<\/strong> \ud654\ud559 \uacf5\uc815 \uc0b0\uc5c5\uc5d0\uc11c \uac00\uc7a5 \ub110\ub9ac \uc9c0\uc815\ub418\ub294 \ub0b4\uc2dd\uc131 \ub2c8\ucf08 \ud569\uae08\uc758 \ubd84\ub9d0 \ud615\ud0dc\uc785\ub2c8\ub2e4. \ud5e4\uc778\uc988 \uc778\ud130\ub0b4\uc154\ub110(Haynes International)\uc774 \uac1c\ubc1c\ud588\uc73c\uba70, ASTM B574(\ubd09), B575(\ud310 \ubc0f \uc2dc\ud2b8), B622(\ud30c\uc774\ud504) \uaddc\uaca9\uc5d0 \ub530\ub77c UNS N10276\uc73c\ub85c \ud45c\uc900\ud654\ub41c C276\uc740 \ub2c8\ucf08-\ud06c\ub86c-\ubab0\ub9ac\ube0c\ub374(Ni-Cr-Mo) \u201cC \uacc4\uc5f4\u201d \ud569\uae08\uc5d0 \uc18d\ud558\uba70, \uace0\uc628\uc758 \uc624\uc5fc\ub41c \ubb34\uae30\uc0b0, \uc2b5\uc2dd \uc5fc\uc18c, \ucc28\uc544\uc5fc\uc18c\uc0b0\uc5fc, \uc5fc\ud654\ubb3c\uc744 \ud568\uc720\ud55c \uacf5\uc815 \uc720\uccb4, \uc0ac\uc6cc \uac00\uc2a4 \ub4f1 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \ub2e8 \uba70\uce60 \ub9cc\uc5d0 \ubd80\uc2dd\uc2dc\ud0a4\ub294 \ud658\uacbd\uc5d0\uc11c\ub3c4 \uacac\ub51c \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">~ \uacc4\uc5f4 \ub0b4\uc5d0\uc11c <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/nickel-based-powders\/\" rel=\"noreferrer noopener\">\ub2c8\ucf08 \ud569\uae08 \ubd84\ub9d0<\/a> \uc6a9\uc811, \ud074\ub798\ub529 \ubc0f \uc801\uce35 \uc81c\uc870\uc5d0 \uc0ac\uc6a9 \uac00\ub2a5\ud55c C276\uc740 \ubc94\uc6a9 \ubd80\uc2dd \ubc29\uc9c0 \uc194\ub8e8\uc158\uc73c\ub85c\uc11c \ub3c5\ubcf4\uc801\uc778 \uc704\uce58\ub97c \ucc28\uc9c0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc778\ucf54\ub12c 625\ub294 \uad6c\uc870\uc6a9 \uc791\uc5c5\uc5d0 \uc788\uc5b4 \ub354 \ub192\uc740 \uac15\ub3c4\uc640 \uc6b0\uc218\ud55c \uac00\uacf5\uc131\uc744 \uc81c\uacf5\ud558\uba70, C22\ub294 \uac15\uc0b0\uc131 \ud658\uacbd\uc5d0\uc11c \uc6b0\uc704\ub97c \ubcf4\uc774\uc9c0\ub9cc, \uacf5\uc815 \uc2a4\ud2b8\ub9bc\uc5d0 \uc0b0\ud654\uc131 \ubc0f \ud658\uc6d0\uc131 \ud654\ud559 \ubb3c\uc9c8\uc774 \ud63c\ud569\ub418\uc5b4 \uc788\uac70\ub098 \uc5fc\ud654\ubb3c \ud53c\ud305\uc774 \uace0\uc7a5 \ubaa8\ub4dc\uc778 \uacbd\uc6b0\uc5d0\ub294 C276\uc774 \uc5ec\uc804\ud788 \uac00\uc7a5 \uba3c\uc800 \uace0\ub824\ub418\ub294 \ud574\uacb0\ucc45\uc785\ub2c8\ub2e4. \uc6a9\uc811 \ubc0f \ud074\ub798\ub529\uc6a9 \ubd84\ub9d0\ub85c\uc11c C276\uc758 \uc5ed\ud560\uc740 \uad6c\uc870\uc801 \uce21\uba74\ubcf4\ub2e4\ub294 \uacbd\uc81c\uc801 \uce21\uba74\uc5d0 \ub354 \uc911\uc810\uc744 \ub461\ub2c8\ub2e4. \ud0c4\uc18c\uac15 \ub610\ub294 \uc800\ud569\uae08\uac15 \uae30\ud310 \uc704\uc5d0 2~3mm \ub450\uaed8\uc758 C276 \uc624\ubc84\ub808\uc774\ub97c \uc801\uc6a9\ud558\uba74 \uace0\uccb4 \ud569\uae08 \ube44\uc6a9\uc758 \uc77c\ubd80\ub9cc\uc73c\ub85c \uc644\ubcbd\ud55c \ub0b4\uc2dd \uc131\ub2a5\uc744 \uc5bb\uc744 \uc218 \uc788\uc73c\uba70, \uc774\uac83\uc774 \ubc14\ub85c \ud50c\ub79c\uc9c0, \ubc38\ube0c \uc2dc\ud2b8, \uc555\ub825 \uc6a9\uae30 \ub178\uc990 \ubc0f \ud30c\uc774\ud504 \ub0b4\ubd80 \ubd80\ud488\uc758 \uc6a9\uc811 \uc624\ubc84\ub808\uc774\uac00 C276 \ubd84\ub9d0 \uc0ac\uc6a9\ub7c9\uc758 \ub300\ubd80\ubd84\uc744 \ucc28\uc9c0\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C276 \ubd84\ub9d0\uc758 \uc0ac\uc591 \uc120\uc815\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc8fc\uc694 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uad11\ubc94\uc704\ud55c \ubd80\uc2dd \uc800\ud56d\uc131<\/strong>: \uad11\ubc94\uc704\ud55c \ub18d\ub3c4 \ubc0f \uc628\ub3c4 \ubc94\uc704\uc5d0\uc11c \ud669\uc0b0, \uc5fc\uc0b0, \uc778\uc0b0, \ucd08\uc0b0\uc744 \ube44\ub86f\ud55c \uc0b0\ud654\uc131 \ubc0f \ud658\uc6d0\uc131 \uc0b0 \ubaa8\ub450\uc5d0 \ub0b4\uc131\uc744 \ubcf4\uc774\ub294 \uadf9\ud788 \ub4dc\ubb38 \ud569\uae08 \uc911 \ud558\ub098\uc774\ub2e4.<\/li>\n\n\n\n<li><strong>\ud0c1\uc6d4\ud55c \uc5fc\ud654\ubb3c \uc810\uc2dd \ubd80\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131<\/strong>: PREN \uac12\uc774 \uc57d 68\ub85c, \uc5b4\ub5a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc544 \ud574\uc218, \uc5fc\uc218 \ubc0f \uc5fc\ud654\ubb3c \uacf5\uc815 \ud658\uacbd\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811 \uc9c1\ud6c4\uc758 \ub0b4\uc2dd\uc131<\/strong>: \ucd08\uc800\ud0c4\uc18c(\ucd5c\ub300 0.01%) \ubc0f \uc2e4\ub9ac\ucf58\uc740 \uc5f4\uc601\ud5a5\ubd80\uc5d0\uc11c \uc785\uacc4 \ud0c4\ud654\ubb3c \uce68\uc804\uc744 \uc5b5\uc81c\ud558\ubbc0\ub85c, \uc624\ubc84\ub808\uc774 \ubc0f \ud504\ub9b0\ud305\ub41c \ubd80\ud488\uc740 \uc6a9\uc561 \uc5b4\ub2d0\ub9c1 \uc5c6\uc774\ub3c4 \uc801\uce35\ub41c \uc0c1\ud0dc \uadf8\ub300\ub85c \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uc751\ub825 \ubd80\uc2dd \uade0\uc5f4 \uc800\ud56d\uc131<\/strong>: 60\u00b0C \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc744 \uad34\ub86d\ud788\ub294 \uc5fc\ud654\ubb3c \uc751\ub825\ubd80\uc2dd\uade0\uc5f4(SCC)\uc5d0 \uc0ac\uc2e4\uc0c1 \ub0b4\uc131\uc774 \uc788\ub2e4.<\/li>\n\n\n\n<li><strong>\uc6a9\uc811\uc131\uc774 \ub9e4\uc6b0 \uc6b0\uc218\ud568<\/strong>: \uc5f4\uade0\uc5f4 \ubc1c\uc0dd \uac00\ub2a5\uc131\uc774 \ub0ae\uc73c\uba70, \uc624\ubc84\ub808\uc774 \uc791\uc5c5 \uc2dc \uac15\ucca0 \uae30\ud310\uacfc\uc758 \uc774\uc885 \uc6a9\uc811\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\ub9d0 \ud615\ud0dc\ub85c \uc81c\uc791\ub420 \uacbd\uc6b0, \uc774\ub7ec\ud55c \uc7a5\uc810\uc740 \uc801\uce35 \uc81c\uc870 \ubd84\uc57c\ub85c\ub3c4 \ud655\ub300\ub429\ub2c8\ub2e4. 3D \ud504\ub9b0\ud305\uc73c\ub85c \uc81c\uc791\ub41c C276 \ubc38\ube0c \ub0b4\ubd80 \ubd80\ud488, \ud38c\ud504 \ubd80\ud488 \ubc0f \uc5f4\uad50\ud658\uae30 \ubd80\ud488\uc740 \uc774 \ud569\uae08\uc758 \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uacfc \uae30\uacc4 \uac00\uacf5\uc73c\ub85c\ub294 \uad6c\ud604\ud560 \uc218 \uc5c6\ub294 \ud615\uc0c1\uc744 \uacb0\ud569\ud558\uba70, \ud55c\ud3b8\uc73c\ub85c\ub294 <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/selective-laser-melting-slm\/\" rel=\"noreferrer noopener\">\uc120\ud0dd\uc801 \ub808\uc774\uc800 \uc6a9\uc735(SLM)<\/a> C276\uc6a9 \ub9e4\uac1c\ubcc0\uc218 \uc138\ud2b8\ub294 \uc774\uc81c \uc591\uc0b0 \uc778\uc99d\uc744 \ubc1b\uc744 \uc218 \uc788\uc744 \ub9cc\ud07c \ucda9\ubd84\ud788 \uc644\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"687\" height=\"571\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-Hastelloy-X.png\" alt=\"\ubab0\ub9ac\ube0c\ub374 \ubd84\ub9d0\" class=\"wp-image-4069\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-Hastelloy-X.png 687w, https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-Hastelloy-X-300x249.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2022\/01\/PREP-Hastelloy-X-14x12.png 14w\" sizes=\"(max-width: 687px) 100vw, 687px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud654\ud559 \uc870\uc131 \ubd84\uc11d \ubc0f \uc8fc\uc694 \uc6d0\uc18c\uc758 \uc5ed\ud560 \ubd84\uc11d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C276\uc758 \ub0b4\uc2dd\uc131\uc740 \uadf8 \ud654\ud559 \uc131\ubd84\uc5d0 \uadf8\ub300\ub85c \ubc18\uc601\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc0b0 \ubc0f \uc5fc\ud654\ubb3c \ud53c\ud305 \ubd80\uc2dd\uc744 \uc904\uc774\uae30 \uc704\ud574 \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc744 \ub9e4\uc6b0 \ub192\uac8c \uc124\uc815\ud588\uace0, \uc0b0\ud654\uc131 \ub9e4\uccb4\uc5d0 \ub300\ube44\ud574 \ud06c\ub86c\uc744 \ucda9\ubd84\ud788 \ud568\uc720\ud588\uc73c\uba70, \uac15\ub3c4 \ud5a5\uc0c1\uc744 \uc704\ud574 \ud145\uc2a4\ud150\uc744 \ucca8\uac00\ud588\uace0, \uc6a9\uc811\uc131\uc744 \ud655\ubcf4\ud558\uae30 \uc704\ud574 \ud0c4\uc18c\uc640 \uc2e4\ub9ac\ucf58 \ud568\ub7c9\uc744 \uc758\ub3c4\uc801\uc73c\ub85c \ub0ae\ucdc4\uc2b5\ub2c8\ub2e4. \ubd84\ub9d0 \ub4f1\uae09\uc740 \ubaa8\ub4e0 \ub2e8\uc870 \uaddc\uaca9\uc744 \ucda9\uc871\ud558\uba70, \ubd84\ubb34 \uacf5\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc0b0\uc18c\uc640 \uc9c8\uc18c\uc5d0 \ub300\ud55c \ucd94\uac00\uc801\uc778 \uad00\ub9ac\ub3c4 \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud558\uc2a4\ud154\ub85c\uc774 C276\uc758 \ud654\ud559 \uc870\uc131<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc694\uc18c<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ubbfc (%)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub9e5\uc2a4 (%)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc5ed\ud560<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub2c8\ucf08(Ni)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc794\uc561<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc794\uc561<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uae30\uc800 \ub9e4\ud2b8\ub9ad\uc2a4; \ud658\uc6d0\uc131 \uc0b0 \ubc0f \uc5fc\ud654\ubb3c \uc720\ubc1c \uade0\uc5f4(SCC)\uc5d0 \ub300\ud55c \ub0b4\uc7ac\uc801 \ub0b4\uc131<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubab0\ub9ac\ube0c\ub374(Mo)<\/td><td class=\"has-text-align-left\" data-align=\"left\">15.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">17.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\uc131 \ud658\uacbd\uc5d0\uc11c\uc758 \ub0b4\uc2dd\uc131, \uc810\uc2dd \ubd80\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud06c\ub86c(Cr)<\/td><td class=\"has-text-align-left\" data-align=\"left\">14.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">16.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\ud654\uc131 \ub9e4\uccb4\uc5d0 \ub300\ud55c \ub0b4\uc131; \ubd80\ub3d9\ud0dc\ub9c9 \ud615\uc131<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud145\uc2a4\ud150(W)<\/td><td class=\"has-text-align-left\" data-align=\"left\">3.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">4.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\uc561 \uac15\ud654; \uad6d\ubd80 \ubd80\uc2dd \uc800\ud56d\uc131\uc5d0\uc11c Mo\uc758 \uc5ed\ud560\uc744 \ubcf4\uc644\ud568<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucca0(Fe)<\/td><td class=\"has-text-align-left\" data-align=\"left\">4.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">7.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ube44\uc6a9 \uc808\uac10 \ud6a8\uacfc; \ubd80\uc2dd \uc800\ud56d\uc131 \uc720\uc9c0\ub97c \uc704\ud574 \uc801\uc808\ud788 \uc870\uc808\ub428<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucf54\ubc1c\ud2b8 (Co)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">2.5<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud55c\uacc4\uac00 \uc815\uc758\ub41c \uc794\uc5ec \uc694\uc18c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub9dd\uac04(Mn)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud0c8\uc0b0\uc81c \ubc0f \uc6a9\uc735 \uc794\ub958\ubb3c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc14\ub098\ub4d0(V)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.35<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc794\ub958 \uc694\uc18c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2e4\ub9ac\ucf58(Si)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.08<\/td><td class=\"has-text-align-left\" data-align=\"left\">HAZ \ub0b4 \uce68\uc804\ubb3c \ud615\uc131 \ubc0f \uace0\uc628 \uade0\uc5f4\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc628\ub3c4\ub97c \uadf9\ub3c4\ub85c \ub0ae\uac8c \uc720\uc9c0\ud568<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc18c(C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.01<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc785\uacc4 \uce74\ubc14\uc774\ub4dc \uce68\uc804\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ub18d\ub3c4\ub97c \uadf9\ud788 \ub0ae\uac8c \uc720\uc9c0\ud568<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\uc18c (O, \ubd84\ub9d0)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.05<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubd84\ub9d0\uc774 \uae30\uacf5 \ub0b4\uc5d0 \uc874\uc7ac\ud568; \uc5f0\uc131\uacfc \uc624\ubc84\ub808\uc774\uc758 \ub0b4\uad6c\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce68<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>15-17%\uc758 \ubab0\ub9ac\ube0c\ub374<\/strong> \uc774 \ud569\uae08\uc758 \ud575\uc2ec \uc6d0\uc18c\uc785\ub2c8\ub2e4. \uc774 \uc6d0\uc18c\ub294 \uc5fc\uc0b0 \ubc0f \ud669\uc0b0\uc5d0 \ub300\ud55c \ub0b4\uc2dd\uc131(\ud06c\ub86c\uc774 \ud48d\ubd80\ud55c \ud569\uae08\uc774 \ub0b4\uc2dd\uc131\uc744 \uc0c1\uc2e4\ud558\ub294 \ud658\uc6d0 \uc870\uac74)\uc744 \uc8fc\ub3c4\ud558\uba70, \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c\uc758 \uc810\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131\uc5d0 \uac00\uc7a5 \ud070 \uae30\uc5ec\ub97c \ud569\ub2c8\ub2e4. \uc774\ub294 \ud574\uc218, \uc5fc\uc218 \ubc0f \ud45c\ubc31 \uacf5\uc7a5 \ud658\uacbd\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \ud2b9\uc131\uc785\ub2c8\ub2e4. PREN \uacf5\uc2dd(Cr + 3.3 \u00d7 Mo)\uc5d0\uc11c \ubab0\ub9ac\ube0c\ub374\uc774 \ucc28\uc9c0\ud558\ub294 16\ud3ec\uc778\ud2b8\ub294 C276\uc758 \ucd1d 68\ud3ec\uc778\ud2b8 \uc911 50\ud3ec\uc778\ud2b8 \uc774\uc0c1\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud06c\ub86c 14.5-16.5%<\/strong> \ud654\ud559 \ubc18\uc751 \ubc94\uc704\uc758 \ub098\uba38\uc9c0 \uc808\ubc18, \uc989 \uc9c8\uc0b0, \uc81c3\ucca0(III)\uc5fc \ubc0f \uc81c1\uad6c\ub9ac(I)\uc5fc, \uc2b5\uc2dd \uc5fc\uc18c\uc640 \uac19\uc740 \uc0b0\ud654\uc131 \ub9e4\uc9c8\uc744 \ub2e4\ub8e8\uba70, \uc774 \uacbd\uc6b0 \uc548\uc815\ub41c \ud06c\ub86c\uc774 \ud48d\ubd80\ud55c \ubd80\ub3d9\ud0dc\ub9c9\uc774 \ud45c\uba74\uc744 \ubcf4\ud638\ud569\ub2c8\ub2e4. Mo-Cr\uc758 \uade0\ud615 \ub355\ubd84\uc5d0 C276\uc740 \uacf5\uc815 \ud654\ud559 \uc131\ubd84\uc774 \ub2e4\uc591\ud558\uac70\ub098 \uc81c\ub300\ub85c \ud30c\uc545\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0\uc5d0\ub3c4 \uc548\uc804\ud558\uac8c \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \uae30\ubcf8 \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3-4.5%\uc758 \ud145\uc2a4\ud150<\/strong> \ubab0\ub9ac\ube0c\ub374\uc758 \uad6d\ubd80 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \uac15\ud654\ud558\uace0 \uc6a9\uccb4 \uac15\ub3c4\ub97c \ub192\uc774\ub294 \ud55c\ud3b8, <strong>4-7%\uc5d0\uc11c \ub2e4\ub9bc\uc9c8<\/strong> \uc774\ub294 \uc131\ub2a5\uc744 \uc800\ud574\ud558\uc9c0 \uc54a\ub294 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc2e0\uc911\ud558\uac8c \uc801\uc6a9\ub41c \ube44\uc6a9 \uc808\uac10 \uc870\uce58\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud0c4\uc18c\uc640 \uc2e4\ub9ac\ucf58<\/strong>, \uac01\uac01 0.01% \ubc0f 0.08%\ub85c \uc81c\ud55c\ub41c \uc774 \uc131\ubd84\ub4e4\uc740 \ud569\uae08\uc758 \uc6a9\uc811 \ud2b9\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc6a9\uc811, \ud074\ub798\ub529 \ub610\ub294 LPBF \uacf5\uc815\uc758 \ubc18\ubcf5\uc801\uc778 \uc5f4 \uc0ac\uc774\ud074 \uacfc\uc815\uc5d0\uc11c \uc77c\ubc18\uc801\uc778 Ni-Mo-Cr \ud569\uae08\uc740 \uc785\uacc4 \ud0c4\ud654\ubb3c\uacfc \uae08\uc18d\uac04 \ud654\ud569\ubb3c\uc744 \uc11d\ucd9c\uc2dc\ucf1c \ubd80\uc2dd \uce68\uc2dd \uacbd\ub85c\ub97c \ud615\uc131\ud558\uc9c0\ub9cc, C276\uc758 \ube48 \uc0bd\uc785\uc6d0\uc790 \uad6c\uc870\ub294 \uc774\ub7ec\ud55c \ud604\uc0c1\uc744 \ubc29\uc9c0\ud558\uba70, \uc774\uac83\uc774 \ubc14\ub85c Alloy C\uc640 \uac19\uc740 \uae30\uc874 \ud569\uae08\ub4e4\uc774 \uc6a9\uc811 \ud6c4 \uc6a9\uc561 \uc5b4\ub2d0\ub9c1\uc774 \ud544\uc694\ud588\ub358 \ubc18\uba74, C276\uc740 \uc6a9\uc811 \uc9c1\ud6c4 \uc0c1\ud0dc\uc5d0\uc11c\ub3c4 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub294 \uc774\uc720\uc785\ub2c8\ub2e4. \ubd84\ub9d0 \uad6c\ub9e4\uc790\uc758 \uacbd\uc6b0, \uc774\ub7ec\ud55c \ud654\ud559 \uc131\ubd84\uc758 \ub17c\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud655\uc7a5\ub429\ub2c8\ub2e4. <strong>\uc0b0\uc18c<\/strong>: \uac00\uc2a4 \ubd84\ubb34 \uacf5\uc815\uc744 \ud1b5\ud574 \ud45c\uba74 \uc0b0\ud654\ubb3c\uc774 \uc0dd\uc131\ub418\ubbc0\ub85c, \ucd1d \uc0b0\uc18c \ud568\ub7c9\uc744 0.05 wt% \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ud558\uba74 \uc624\ubc84\ub808\uc774 \ubc0f \uc801\uce35 \uc81c\uc870(AM) \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc694\uad6c\ub418\ub294 \uc5f0\uc131\uacfc \uc6a9\uc811\ubd80 \ubb34\uacb0\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc124\uacc4\ub97c \uc704\ud55c \ubb3c\ub9ac\uc801 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131 \ucc38\uace0 \uc790\ub8cc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C276\uc740 \uc6a9\uc561 \uac15\ud654 \ud569\uae08\uc73c\ub85c, \ub178\ud654 \uacbd\ud654\uac00 \uc77c\uc5b4\ub098\uc9c0 \uc54a\uc73c\ubbc0\ub85c \uc6a9\uc811 \ubc0f \ucd94\uac00\uc801\uc778 \uc5f4 \uc0ac\uc774\ud074\uc744 \uac70\uce58\ub354\ub77c\ub3c4 \ud2b9\uc131\uc774 \uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ubcc4\ub3c4\ub85c \uba85\uc2dc\ub418\uc9c0 \uc54a\ub294 \ud55c, \uc544\ub798\uc758 \uc218\uce58\ub294 \uc2e4\uc628\uc5d0\uc11c\uc758 \uc5b4\ub2d0\ub9c1 \uc0c1\ud0dc\ub97c \ubc18\uc601\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uc694 \uc18d\uc131<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc18d\uc131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uac00\uce58<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub2e8\uc704<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc00\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">8.89<\/td><td class=\"has-text-align-left\" data-align=\"left\">g\/cm3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\uc735 \ubc94\uc704<\/td><td class=\"has-text-align-left\" data-align=\"left\">1323-1371<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b0C<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f4\uc804\ub3c4\ub3c4 (RT)<\/td><td class=\"has-text-align-left\" data-align=\"left\">9.8-10.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">W\/m\u00b7K<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc804\uae30 \uc800\ud56d<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.30<\/td><td class=\"has-text-align-left\" data-align=\"left\">uOhm*m<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ud33d\ucc3d \uacc4\uc218 (20~200\u00b0C)<\/td><td class=\"has-text-align-left\" data-align=\"left\">11.2<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc74c\/m*K<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0c4\uc131 \uacc4\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">205<\/td><td class=\"has-text-align-left\" data-align=\"left\">GPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc778\uc7a5 \uac15\ub3c4 (\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac)<\/td><td class=\"has-text-align-left\" data-align=\"left\">790-830<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud56d\ubcf5\uac15\ub3c4 (\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac)<\/td><td class=\"has-text-align-left\" data-align=\"left\">355-400<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc2e0\uc7a5<\/td><td class=\"has-text-align-left\" data-align=\"left\">40-60<\/td><td class=\"has-text-align-left\" data-align=\"left\">%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacbd\ub3c4 (\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac \ud6c4)<\/td><td class=\"has-text-align-left\" data-align=\"left\">87-95<\/td><td class=\"has-text-align-left\" data-align=\"left\">HRB<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PREN (\ub0b4\ud53c\ud305\uc131 \ub4f1\uac00\uce58)<\/td><td class=\"has-text-align-left\" data-align=\"left\">~68<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ucd5c\ub300 \uc0ac\uc6a9 \uc628\ub3c4 (\uc0b0\ud654 \uc870\uac74)<\/td><td class=\"has-text-align-left\" data-align=\"left\">~1040<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b0C<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0 <strong>\uae30\uacc4\uc801 \ud504\ub85c\ud30c\uc77c<\/strong>, \uc778\uc7a5 \uac15\ub3c4 790 MPa\uc5d0 40-60%\uc758 \uc5f0\uc2e0\uc728\uc744 \ubcf4\uc774\ub294 \uc774 \ud569\uae08\uc740 \uace0\uac15\ub3c4 \ud569\uae08\uc774\ub77c\uae30\ubcf4\ub2e4\ub294 \uc778\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \uc5f0\uc131\uc774 \uc88b\uc740 \ud569\uae08\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. C276 \ubd80\ud488\uc740 \ud30c\ub2e8\ub418\uae30 \uc804\uc5d0 \uc810\uc9c4\uc801\uc73c\ub85c \ud56d\ubcf5\ud558\uace0 \uc0c1\ub2f9\ud55c \ubcc0\ud615\uc744 \ubcf4\uc774\uba70, \uc774\ub294 \uc555\ub825 \uc7a5\ube44\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc548\uc804 \ud2b9\uc131\uc785\ub2c8\ub2e4. \uac15\ub3c4\ub294 \ub0c9\uac04 \uac00\uacf5\uc5d0 \ub530\ub77c \ud06c\uac8c \uc99d\uac00\ud558\uba70(\uc2ec\ud558\uac8c \uac00\uacf5\ub41c \uc0c1\ud0dc\uc5d0\uc11c 1,200 MPa \uc774\uc0c1), \uc774\ub294 \uae30\uacc4 \uac00\uacf5\ub41c \uc624\ubc84\ub808\uc774 \ud45c\uba74\uacfc \uae09\uc18d \uc751\uace0\ub85c \uc778\ud574 \ub2e8\uc870 \uc5b4\ub2d0\ub9c1 \uac12\ubcf4\ub2e4 \uac15\ub3c4\uac00 \uc18c\ud3ed \uc99d\uac00\ud558\ub294 \ud504\ub9b0\ud305 \ubd80\ud488\uc5d0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5f4\uc804\ub3c4\uc728 \uc57d 10 W\/m\u00b7K<\/strong>, \uc774\ub294 \uad6c\ub9ac\uc758 \uc57d 15\ubd84\uc758 1, \ud0c4\uc18c\uac15\uc758 \uc57d 4\ubd84\uc758 1 \uc218\uc900\uc774\uba70, \uc774\ub85c \uc778\ud574 \ub450 \uac00\uc9c0 \uc2e4\uc9c8\uc801\uc778 \uacb0\uacfc\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ud074\ub798\ub529 \ubc0f DED \uacf5\ubc95\uc5d0\uc11c\ub294 \uc5f4\uc774 \uc99d\ucc29 \uc601\uc5ed\uc5d0 \uc9d1\uc911\ub418\ubbc0\ub85c, \ud328\uc2a4 \uac04 \uc628\ub3c4 \uc81c\uc5b4(\uc77c\ubc18\uc801\uc73c\ub85c 100~150\u00b0C \ubbf8\ub9cc)\ub97c \ud1b5\ud574 \uacfc\ub3c4\ud55c \ud76c\uc11d\uacfc \uc794\ub958 \uc751\ub825\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74 LPBF \uacf5\ubc95\uc5d0\uc11c\ub294 \ub0ae\uc740 \uc5f4\uc804\ub3c4\ub3c4\uac00 \ubbf8\uc138\ud55c \ud615\uc0c1 \uc7ac\ud604\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uc9c0\ub9cc, \uc5f4 \ucd95\uc801\uacfc \ubcc0\ud615\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc587\uc740 \ubcbd\uba74 \uac00\uacf5 \uc2dc \uc2a4\uce94 \uc804\ub7b5\uc744 \uc801\uc808\ud788 \uad00\ub9ac\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0 <strong>PREN \uac12\uc774 68 \uadfc\ucc98<\/strong> C276 \uc0ac\uc591\uc758 \ub300\ubd80\ubd84\uc744 \uc124\uba85\ud574 \uc8fc\ub294 \ub2e8\uc77c \uc218\uce58\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. \uc288\ud37c \ub4c0\ud50c\ub809\uc2a4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 40~45\uc5d0 \ub2ec\ud558\uace0, 6% Mo \uc288\ud37c \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uac15\uc740 43~48\uc5d0 \uc774\ub974\uba70, \uc624\uc9c1 \uac00\uc7a5 \uace0\ud569\uae08\ud654\ub41c \ub2c8\ucf08 \ub4f1\uae09\ub9cc\uc774 C276\uc758 \uad6d\ubd80 \ubd80\uc2dd \uc800\ud56d\uc131\uc744 \ub2a5\uac00\ud569\ub2c8\ub2e4. \uc5fc\ud654\ubb3c \uc751\ub825 \ubd80\uc2dd \uade0\uc5f4\uc5d0 \ub300\ud55c \ud6a8\uacfc\uc801\uc778 \ub0b4\uc131\uc744 \uac16\ucd94\uace0 \uc788\uc5b4(\uc774 \uacb0\ud568 \uc591\uc0c1\uc73c\ub85c \uc778\ud574 \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc740 \uace0\uc628 \uc5fc\ud654\ubb3c \ud658\uacbd\uc5d0\uc11c \uc644\uc804\ud788 \ubc30\uc81c\ub429\ub2c8\ub2e4), \uc774 \ud569\uae08\uc740 \ub2e8\uc77c \uc18c\uc7ac \uc120\ud0dd\ub9cc\uc73c\ub85c \uadf9\ud55c \ud654\ud559 \ud658\uacbd\uc758 \ub300\ubd80\ubd84\uc744 \ucee4\ubc84\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc801\uce35 \ubc0f \uc624\ubc84\ub808\uc774 \uc124\uacc4\uc790\ub97c \uc704\ud574<\/strong>, \uc11d\ucd9c \uacbd\ud654\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ud6c4\ucc98\ub9ac\uac00 \uac04\uc18c\ud654\ub429\ub2c8\ub2e4. \uc989, \uc801\uce35 \ub610\ub294 \ud074\ub798\ub529 \ucc98\ub9ac\ub41c C276\uc740 \ub178\ud654 \ucc98\ub9ac\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc73c\uba70, 1120~1175\u00b0C\uc5d0\uc11c \uc6a9\uc561 \uc5b4\ub2d0\ub9c1\uc744 \uc2e4\uc2dc\ud55c \ud6c4 \uae09\uc18d \ub0c9\uac01\uc744 \ud558\ub294 \uacfc\uc815\uc740 \ucd5c\ub300 \ub0b4\uc2dd\uc131\uc774\ub098 \uc644\uc804\ud55c \uc751\ub825 \uc644\ud654\uac00 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4. \uc801\uce35 \uc9c1\ud6c4\uc758 \uc624\ubc84\ub808\uc774\ub294 \uc5f4\ucc98\ub9ac\ub97c \uac70\uce58\uc9c0 \uc54a\uc544\ub3c4 \ud45c\uc900 \ubd80\uc2dd \uc2dc\ud5d8(ASTM G28, G48)\uc744 \uc77c\uc0c1\uc801\uc73c\ub85c \ud1b5\uacfc\ud558\uba70, \ubc14\ub85c \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 C276\uc740 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \ud45c\uc900 \uc6a9\uc811 \uc624\ubc84\ub808\uc774 \ud569\uae08\uc73c\ub85c \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubd84\ub9d0 \uc0ac\uc591: \uc785\ub3c4 \ubd84\ud3ec \ubc0f \ub4f1\uae09\ubcc4 \uacf5\uae09 \ud604\ud669<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C276 \ubd84\ub9d0\uc740 \uac01 \uc6a9\ucc29 \ubc0f \uc18c\uacb0 \uacf5\uc815\uc5d0 \ub9de\ucdb0 \uaddc\uaca9\ubcc4\ub85c \uacf5\uae09\ub418\uba70, \uc6a9\uc811 \ubc0f \ud074\ub798\ub529\uc6a9 \ub4f1\uae09\uc774 \uc0c1\uc5c5\uc801 \uacf5\uae09\ub7c9\uc758 \ub300\ubd80\ubd84\uc744 \ucc28\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc0ac\uc591<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uac1c\ubcc0\uc218<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud45c\uc900\/\uac12<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">PTA \uc6a9\uc811\uc6a9 PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">45~106 um \ub610\ub294 53~150 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub808\uc774\uc800 \ud074\ub798\ub529\/DED\uc6a9 PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">45-106 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">LPBF\/SLM\uc6a9 PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">15~53 um (D10 ~22, D50 ~35, D90 ~54)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f4\ubd84\ubb34\uc6a9 PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">15~45 um \ub610\ub294 20~53 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\ud615\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 93%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud640 \uc720\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;= 18\ucd08\/50g<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uac89\ubcf4\uae30 \ubc00\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 4.6 g\/cm\u00b3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud0ed \ubc00\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 5.2 g\/cm\u00b3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\uc18c \ud568\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;= 0.05 wt% (\ud504\ub9ac\ubbf8\uc5c4 &lt;= 0.03 wt%)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc9c8\uc18c \ud568\ub7c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;= 0.05 wt%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud654\ud559 \ucc38\uace0 \uc790\ub8cc<\/td><td class=\"has-text-align-left\" data-align=\"left\">UNS N10276, ASTM B574\/B575, AWS A5.14 ERNiCrMo-4\uc640 \ub3d9\ub4f1\ud55c \uaddc\uaca9<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud3ec\uc7a5<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc9c4\uacf5 \ubc00\ubd09 \ub610\ub294 \uc544\ub974\uace4 \ucda9\uc804\ub41c 25~50kg \ub4dc\ub7fc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>PTA \ubc0f \ub808\uc774\uc800 \ud074\ub798\ub529 \uc808\ub2e8<\/strong> 45-106 \ubc0f 53-150 \ub9c8\uc774\ud06c\ub860 \uaddc\uaca9\uc758 \uc81c\ud488\uc740 \uc911\ub825\uc2dd \ubc0f \uce90\ub9ac\uc5b4 \uac00\uc2a4 \ubd84\ub9d0 \uc2dc\uc2a4\ud15c\uc744 \ud1b5\ud574 \uc548\uc815\uc801\uc778 \uacf5\uae09\uc774 \uac00\ub2a5\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc8fc\ub825 \uc6a9\uc811 \ub4f1\uae09\uc785\ub2c8\ub2e4. C276\uc758 \ub192\uc740 \ubc00\ub3c4 (8.89 g\/cm\u00b3)\uc758 \ub192\uc740 \ubc00\ub3c4\ub294 \ubd84\ub9d0\uc5d0 \ub6f0\uc5b4\ub09c \uc720\ub3d9\uc131\uacfc \uacf5\uae09 \uc548\uc815\uc131\uc744 \ubd80\uc5ec\ud558\uba70, 93% \uc774\uc0c1\uc758 \uac00\uc2a4 \ubd84\ubb34 \uad6c\ud615\ub3c4\ub294 \uc77c\uc815\ud55c \uacf5\uae09 \uc18d\ub3c4\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub294 \uc624\ubc84\ub808\uc774 \ud76c\uc11d \uc81c\uc5b4\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\ub85c, \uacf5\uae09\ub7c9\uc758 \ubcc0\ub3d9\uc740 \uae30\ud310\uc758 \ucca0\ubd84 \ud76c\uc11d\uc73c\ub85c \uc9c1\uc811 \uc774\uc5b4\uc9c0\uace0, \uccab \ubc88\uc9f8 \ud074\ub798\ub529 \uce35\uc758 \ub0b4\uc2dd\uc131 \uc800\ud558\ub97c \ucd08\ub798\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>15~53 \ub9c8\uc774\ud06c\ub860 \ud06c\uae30\uc758 LPBF \uc808\ub2e8\ud3b8<\/strong> \uc131\uc7a5\ud558\ub294 \uc801\uce35 \uc81c\uc870 \ubd84\uc57c\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4: 3D \ud504\ub9b0\ud305\ub41c \ubc38\ube0c \ub0b4\ubd80 \ubd80\ud488, \ud38c\ud504 \uc784\ud3a0\ub7ec, \uadf8\ub9ac\uace0 \ud654\ud559 \uacf5\uc815\uc6a9 \uacc4\uce21\uae30 \ubd80\ud488 \ub4f1\uc785\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \uc785\ub3c4 \ubd84\ud3ec \uad00\ub9ac\uac00 \uc911\uc694\ud569\ub2c8\ub2e4. 15\ubbf8\ud06c\ub860 \ubbf8\ub9cc\uc758 \ubbf8\uc138 \uc785\uc790\ub294 \uc720\ub3d9\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 10% \ub4f1\uae09\uc73c\ub85c \ubd84\ub958\ub418\uba70, \uc778\uc1c4\ub41c \uc587\uc740 \ubcbd\uba74\uc740 \ubc8c\ud06c \uc624\ubc84\ub808\uc774\uc5d0 \ube44\ud574 \uc0b0\ud654\ubb3c \uad00\ub828 \uc6a9\uc811 \ubd88\ub7c9\uc5d0 \ub300\ud55c \ud5c8\uc6a9 \uc624\ucc28\uac00 \uc791\uae30 \ub54c\ubb38\uc5d0 \uc0b0\uc18c \ud568\ub7c9 \uaddc\uaca9\uc774 \ub354\uc6b1 \uc5c4\uaca9\ud574\uc9d1\ub2c8\ub2e4(0.03% \ud504\ub9ac\ubbf8\uc5c4).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub4f1\uae09\ubcc4 \uc7ac\uace0 \ud604\ud669<\/strong> \uc77c\ubc18 \ud074\ub798\ub529\uc6a9 \ud45c\uc900 \uac00\uc2a4 \ubd84\ubb34 \uc18c\uc7ac\ubd80\ud130 \ud56d\uacf5\uc6b0\uc8fc \uad00\ub828 \ubc0f \uc6d0\uc790\ub825 \ubd84\uc57c\uc6a9 \ud504\ub9ac\ubbf8\uc5c4 \uc544\ub974\uace4 \ubd84\ubb34 \uc800\uc0b0\uc18c \ub85c\ud2b8\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ub2e4\uc591\ud55c \uc81c\ud488\uc744 \uc544\uc6b0\ub985\ub2c8\ub2e4. \uad6c\ub9e4\uc790\ub294 \uc778\uc99d\uc11c\uc5d0 UNS N10276\uc758 \uc804\uccb4 \uc6d0\uc18c \uc131\ubd84\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ud2b9\ud788 \uc800\uac00\ud615 \uc778\uc99d\uc11c\uc5d0\uc11c\ub294 \uc0dd\ub7b5\ub418\ub294 \ubbf8\ub7c9 \uc6d0\uc18c(V, Co, Mn, Si, C)\uae4c\uc9c0 \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\ub294\ub370, \uc2e4\ub9ac\ucf58\uacfc \ud0c4\uc18c\uc758 \ud568\ub7c9 \ud3b8\ucc28\uac00 \uc6a9\uc811 \ud6c4 \ubd80\uc2dd \uc131\ub2a5\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \uc774\ub294 \ubc14\ub85c \uc774 \ud569\uae08\uc758 \uac00\uaca9\uc744 \uc815\ub2f9\ud654\ud558\ub294 \ud575\uc2ec \uc694\uc18c\uc774\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\uad04 \uc778\uc99d<\/strong> \uc5ec\uae30\uc5d0\ub294 ICP-OES\ub97c \uc774\uc6a9\ud55c \ud654\ud559 \uc131\ubd84 \ubd84\uc11d, \ubd88\ud65c\uc131 \uac00\uc2a4 \uc6a9\uc735\ubc95\uc744 \uc774\uc6a9\ud55c \uc0b0\uc18c-\uc9c8\uc18c \ubd84\uc11d, ISO 13320\uc5d0 \ub530\ub978 \ub808\uc774\uc800 \ud68c\uc808\ubc95\uc744 \uc774\uc6a9\ud55c \uc785\ub3c4 \ubd84\ud3ec(PSD) \ubd84\uc11d, ASTM B213\uc5d0 \ub530\ub978 \ud640 \uc720\ub3d9(Hall flow) \uce21\uc815, SEM \ud615\ud0dc\ud559\uc801 \uc774\ubbf8\uc9d5\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud558\uba70, \uc6a9\uc735 \ub2e8\uacc4\ubd80\ud130 \ub4dc\ub7fc \ub2e8\uacc4\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ubd84\ubb34 \uc5f4\uc5d0 \ub300\ud55c \ucd94\uc801 \uac00\ub2a5\uc131\uc774 \ubcf4\uc7a5\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ud074\ub798\ub529 \uc801\uaca9\uc131 \ud3c9\uac00 \ud504\ub85c\uadf8\ub7a8\uc758 \uacbd\uc6b0, \uacf5\uae09\uc5c5\uccb4\ub294 \uc801\uaca9\uc131 \ud3c9\uac00 \ub85c\ud2b8\uc5d0\uc11c \uc0dd\uc0b0\ub41c \uc624\ubc84\ub808\uc774\uc5d0 \ub300\ud55c \uce68\ucc29\uce35 \uc218\uc900\uc758 \ubd80\uc2dd \uc2dc\ud5d8\uc744 \ucd94\uac00\ub85c \uc9c0\uc6d0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc81c\uc870 \uacf5\uc815: \uac00\uc2a4 \ubd84\ubb34 \ubc0f \ud488\uc9c8 \uc120\ubcc4 \ub2e8\uacc4<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C276 \uc6a9\uc811 \ubd84\ub9d0\uc740 \uc0b0\uc5c5\uacc4\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \ubd88\ud65c\uc131 \uac00\uc2a4 \ubd84\ubb34 \uacf5\uc815\uc744 \ud1b5\ud574 \uc0dd\uc0b0\ub418\uba70, \ubb3c \ubd84\ubb34 \uacf5\uc815\uc740 \uc785\uc790 \ud615\ud0dc\uac00 \ubd88\uaddc\uce59\ud558\uace0 \uc0b0\uc18c \ud761\ucc29\ub7c9\uc774 \ub9ce\uc544 \uace0\ud488\uc9c8 \uc6a9\uc811 \ub4f1\uae09\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub179\ub294<\/strong> \uace0\uc21c\ub3c4 \ub2c8\ucf08, \ubab0\ub9ac\ube0c\ub374, \ud06c\ub86c, \ud145\uc2a4\ud150 \uc6d0\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c4\uacf5 \uc720\ub3c4 \uc6a9\ud574\ubc95 \ub610\ub294 AOD \uc815\uc81c \uacf5\uc815\uc744 \uc801\uc6a9\ud569\ub2c8\ub2e4. \uc6a9\ud574 \uacf5\uc815\uc758 \ud575\uc2ec\uc740 \ud0c4\uc18c\uc640 \uc2e4\ub9ac\ucf58\uc744 \uadf9\uc800 \uc218\uc900 \uc0ac\uc591 \ud55c\ub3c4 \ub0b4\uc5d0\uc11c \uc720\uc9c0\ud558\ub294 \ub370 \uc788\uc73c\uba70, \uc774\ub294 \uc6a9\uc811 \ud6c4 \ub0b4\uc2dd\uc131, \uace0\uc628 \uade0\uc5f4 \uc800\ud56d\uc131, \uc624\ubc84\ub808\uc774 \ubb34\uacb0\uc131 \ub4f1 \ubaa8\ub4e0 \ud6c4\uc18d \ud2b9\uc131\uc774 \uc774 \ub450 \uc6d0\uc18c\uc5d0 \uc88c\uc6b0\ub418\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc8fc\uc785 \uc804 \ubd84\uc11d\uc744 \ud1b5\ud574 \ud0ed\ud551 \uc804\uc5d0 \uc804\uccb4 \ud654\ud559 \uc131\ubd84\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/gas-atomization-powders-process\/\" rel=\"noreferrer noopener\">\uac00\uc2a4 \ubd84\ubb34\ubc95 (GA)<\/a><\/strong> \uc57d 1500~1550\u00b0C\uc758 \uc6a9\uc735\ubb3c\uc744 \uc544\ub974\uace4 \ub610\ub294 \uc9c8\uc18c \uc81c\ud2b8\ub97c \uc774\uc6a9\ud558\uc5ec \uad6c\ud615 \ubd84\ub9d0\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4. \ud504\ub9ac\ubbf8\uc5c4 LPBF \ubc0f \uc800\uc0b0\uc18c \ud074\ub798\ub529 \ub4f1\uae09\uc758 \uacbd\uc6b0 \uc544\ub974\uace4 \ubd84\ubb34 \ubc29\uc2dd\uc774 \uc120\ud638\ub418\uba70, \uc9c8\uc18c \ubd84\ubb34 \ubc29\uc2dd\uc740 \uc9c8\uc18c \ud761\ucc29\ub7c9\uc744 \uaddc\uaca9 \ubc94\uc704 \ub0b4\ub85c \uc720\uc9c0\ud558\uba74\uc11c \ud45c\uc900 PTA \uc6a9\uc811 \ub4f1\uae09\uc5d0 \uacbd\uc81c\uc801\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4. \ubc29\uc6b8\uc740 \uc790\uc720 \ub099\ud558 \uc911\uc5d0 \uad6c\ud615\ud654\ub418\uba70 \ubc00\ud3d0\ub41c \ud0c0\uc6cc \ub0b4\uc5d0\uc11c \uc751\uace0\ub418\ub294\ub370, \uc0b0\uc18c \ub18d\ub3c4\ub294 \ub4f1\uae09\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 0.02~0.05 wt%\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc120\ubcc4 \ubc0f \ubd84\ub958<\/strong> \ubd84\ubb34\ub41c \uc785\uc790 \ubd84\ud3ec\ub97c \ub2e4\uce35 \ucd08\uc74c\ud30c \uccb4\uc9c8 \ubc0f \uacf5\uae30 \uc120\ubcc4 \uacf5\uc815\uc744 \ud1b5\ud574 \uc2dc\ud310 \uac00\ub2a5\ud55c \ubc94\uc704 \ub0b4\ub85c \uc870\uc815\ud569\ub2c8\ub2e4. \uace0\ud488\uc9c8 \uc6a9\uc811\uc6a9 \ub4f1\uae09\uc758 \uacbd\uc6b0 \uacfc\ub300 \uc785\uc790 \ud06c\uae30\ub97c \uc5c4\uaca9\ud788 \uad00\ub9ac\ud574\uc57c \ud558\ub294\ub370, \ud5c8\uc6a9 \ucd5c\ub300\uce58\ub97c \ucd08\uacfc\ud558\ub294 \uc785\uc790\ub294 PTA \ud1a0\uce58 \uacf5\uae09 \ub77c\uc778\uc744 \ub9c9\ud788\uac8c \ud558\uace0 \uc624\ubc84\ub808\uc774\uc5d0 \uc6a9\uc735\ub418\uc9c0 \uc54a\uc740 \uacb0\ud568\uc744 \uc720\ubc1c\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud504\ub9ac\ubbf8\uc5c4 \uc81c\uc870\uc0ac\ub4e4\uc740 \ubcf4\uc218\uc801\uc73c\ub85c \uccb4\uc9c8 \uc791\uc5c5\uc744 \uc218\ud589\ud558\uba70, \ubaa8\ub4e0 \ub85c\ud2b8\uc5d0 \ub300\ud574 D90 \uc0c1\ud55c\uce58\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud488\uc9c8 \uc2ec\uc0ac<\/strong> \ucd9c\uc2dc \uc804 \ucee4\ubc84:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>UNS N10276\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \ud654\ud559 \uc131\ubd84 \uac80\uc99d \uacb0\uacfc\uc640 \ubaa8\ub4e0 \ubbf8\ub7c9 \uc6d0\uc18c \ubd84\uc11d \uacb0\uacfc\uac00 \ubcf4\uace0\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubd88\ud65c\uc131 \uac00\uc2a4 \uc735\ud569\uc744 \ud1b5\ud55c \uc0b0\uc18c \ubc0f \uc9c8\uc18c \uc0dd\uc0b0.<\/li>\n\n\n\n<li>D10\/D50\/D90 \uac12\uc744 \ubcf4\uace0\ud558\uace0 \ubbf8\ubd84\ud68d\uc744 \uae30\ub85d\ud55c \ub808\uc774\uc800 \ud68c\uc808\ubc95\uc744 \uc774\uc6a9\ud55c \uc785\ub3c4 \ubd84\ud3ec(PSD) \ubd84\uc11d.<\/li>\n\n\n\n<li>\ud640 \uc720\ub3d9 \ubc0f \uac89\ubc00\ub3c4 \uce21\uc815.<\/li>\n\n\n\n<li>\uad6c\ud615\ub3c4, \uc704\uc131 \uc785\uc790 \ubc0f \uc911\uacf5 \uc785\uc790\uc5d0 \ub300\ud55c SEM \ud615\ud0dc\ud559\uc801 \uac80\uc0ac.<\/li>\n\n\n\n<li>\ubc30\uce58\ub97c \uade0\uc9c8\ud654\ud558\uae30 \uc704\ud574 \ud63c\ud569\ud55c \ud6c4, \uac74\uc870\uc81c\ub97c \ub123\uc740 \ubc00\ubd09 \uc6a9\uae30, \uc544\ub974\uace4 \uac00\uc2a4\ub97c \uc8fc\uc785\ud55c \uc6a9\uae30 \ub610\ub294 \uc9c4\uacf5 \uc6a9\uae30\uc5d0 \ud3ec\uc7a5\ud55c\ub2e4.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc790\uaca9 \uc2ec\uc0ac \ud504\ub85c\uadf8\ub7a8\uc744 \uc6b4\uc601\ud558\ub294 \uad6c\ub9e4 \ub2f4\ub2f9\uc790\uc5d0\uac8c \uc788\uc5b4, \uc774 \uccb4\uc778\uc744 \uc2e4\uc9c8\uc801\uc73c\ub85c \ud655\uc7a5\ud558\ub294 \ubc29\ubc95\uc740 <strong>\uc800\uc7a5\uc18c \uc218\uc900 \uac80\uc99d<\/strong>: \uc2e4\uc81c \ub85c\ud2b8\uc5d0\uc11c \uc0dd\uc0b0\ub41c \ud074\ub798\ub529 \uc2dc\ud3b8 \ub610\ub294 \uc778\uc1c4\ub41c \uc2dc\ud5d8\ubd09\uc744 \uc0ac\uc6a9\ud558\uc5ec, ASTM G48 \uc810\uc2dd \ubd80\uc2dd \uc2dc\ud5d8\uc5d0 \ub530\ub77c \ud76c\uc11d\ub3c4, \uacbd\ub3c4 \ubc0f \ubd80\uc2dd \uc131\ub2a5\uc5d0 \ub300\ud55c \uc2dc\ud5d8\uc744 \uc2e4\uc2dc\ud569\ub2c8\ub2e4. \uc6a9\ud574, \ubd84\ubb34 \ubc0f \ubd84\ub958 \uacf5\uc815\uc744 \uc77c\uccb4\ud654\ud558\uace0, \uc0ac\ub0b4\uc5d0\uc11c \uc804 \uacf5\uc815\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub294 \uc5ed\ub7c9\uc744 \uac16\ucd98 \uacf5\uae09\uc5c5\uccb4 <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/what-is-plasma-rotating-electrode-process-prep\/\" rel=\"noreferrer noopener\">PREP \ubd84\ub9d0 \uc81c\uc870 \uae30\uc220<\/a> \ud2b9\uc218 \ubd84\ud68d\ubb3c\uc758 \uacbd\uc6b0, \ub2e8\uc21c\ud788 \ub370\uc774\ud130 \uc2dc\ud2b8\ub9cc \uadfc\uac70\ub85c \uce74\ud0c8\ub85c\uadf8 \uc7ac\ub8cc\ub97c \ucd9c\ud558\ud558\ub294 \ub300\uc2e0, \ubd84\ub9d0 \uc0dd\uc0b0 \uacfc\uc815\uc744 \uc774\ub7ec\ud55c \ud6c4\uc18d \uac80\uc99d \uc694\uac74\uc5d0 \ub9de\ucdb0 \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc0b0\uc5c5\ubcc4 \uc801\uc6a9 \ubd84\uc57c, \uc801\uce35 \uc81c\uc870, \ucd5c\uc885 \uc6a9\ub3c4 \uc2dc\uc7a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C276 \ubd84\ub9d0\uc740 \ud654\ud559 \uacf5\uc815, \uc11d\uc720 \ubc0f \uac00\uc2a4, \ud658\uacbd \uc7a5\ube44 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \uc774 \ud569\uae08\uc758 \ub6f0\uc5b4\ub09c \ub0b4\uc2dd\uc131\uc744 \ubc14\ud0d5\uc73c\ub85c \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc801\uce35 \uc81c\uc870 \uae30\uc220\uc758 \ubc1c\uc804\uc73c\ub85c \uac01 \ubd80\ubb38\uc5d0\uc11c \uc801\uc6a9 \uac00\ub2a5\ud55c \ud615\uc0c1\uc758 \ubc94\uc704\uac00 \ud655\ub300\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc6a9\ub3c4\ub294 \uc544\ub798\uc640 \uacf5\uae09\uc5c5\uccb4\uc758 <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/applications\/\" rel=\"noreferrer noopener\">\uc560\ud50c\ub9ac\ucf00\uc774\uc158<\/a> \ud398\uc774\uc9c0\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0b0\uc5c5\ubcc4 \uc8fc\uc694 \uc801\uc6a9 \ubd84\uc57c<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc0b0\uc5c5<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub300\ud45c\uc801\uc778 \ubd80\ud488<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc65c C276 \ud30c\uc6b0\ub354\uc778\uac00<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud654\ud559 \ucc98\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubc38\ube0c \uc624\ubc84\ub808\uc774, \ud38c\ud504 \ub0b4\ubd80 \ubd80\ud488, \ubc18\uc751\uae30 \ub0b4\ubd80 \ubd80\ud488, \uad50\ubc18\uae30 \ubd80\ud488<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uad11\ubc94\uc704\ud55c \ub0b4\uc0b0\uc131, \uc6a9\uc811 \uc9c1\ud6c4\uc758 \uc131\ub2a5<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc11d\uc720 \ubc0f \uac00\uc2a4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc2dc\ucd94\uacf5 \ub0b4 \uacf5\uad6c \uc624\ubc84\ub808\uc774, \uc720\uc815 \ud5e4\ub4dc \uad6c\uc131\ud488, \uc0b0\uc131 \ud658\uacbd\uc6a9 \ud2b8\ub9bc<\/td><td class=\"has-text-align-left\" data-align=\"left\">H2S \ubc0f \uc5fc\ud654\ubb3c \ub0b4\uc131, NACE \uae30\uc900 \uc900\uc218<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ubc30\uc5f0 \ud0c8\ud669<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc2a4\ud06c\ub7ec\ubc84 \ub0b4\ubd80 \ubd80\ud488, \ub355\ud2b8 \uc624\ubc84\ub808\uc774, \ub310\ud37c \ubd80\ud488<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uace0\uc628\uc758 \uc0b0\uc131 \uc751\ucd95\uc218 \ubc0f \uc5fc\ud654\ubb3c\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ub6f0\uc5b4\ub0a9\ub2c8\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud384\ud504 \ubc0f \uc81c\uc9c0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\ubc31 \uc124\ube44 \uad6c\uc131 \uc694\uc18c, \uc18c\ud654\uc870 \uc624\ubc84\ub808\uc774<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc2b5\uc724 \uc0c1\ud0dc\uc5d0\uc11c\uc758 \uc5fc\uc18c \ubc0f \ucc28\uc544\uc5fc\uc18c\uc0b0\uc5fc \ub0b4\uc131<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud3d0\uae30\ubb3c \ucc98\ub9ac<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc18c\uac01\ub85c \uad6c\uc131\ud488, \uc138\uc815 \uc2dc\uc2a4\ud15c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\ud654\u00b7\ud658\uc6d0 \ubc18\uc751\uc774 \ud63c\ud569\ub41c \uc5f0\ub3c4 \ub0b4 \ud654\ud559 \ubc18\uc751<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc81c\uc57d<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6d0\uc790\ub85c \uc624\ubc84\ub808\uc774, \uacf5\uc815 \uc6a9\uae30 \ub0b4\ubd80 \uad6c\uc870\ubb3c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc21c\ub3c4, \uc138\ucc99\uc131, \ub0b4\uc2dd\uc131<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud574\uc591 \ubc0f \ud574\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud574\uc218 \ubc38\ube0c \ud2b8\ub9bc, \uc5f4\uad50\ud658\uae30 \ubd80\ud488<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc810\uc2dd \ubc0f \ud2c8\uc0c8 \ubd80\uc2dd \uc800\ud56d\uc131<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud654\ud559 \ucc98\ub9ac<\/strong> \uc774\uac83\uc774 \ud575\uc2ec \uc2dc\uc7a5\uc785\ub2c8\ub2e4. \ubc38\ube0c \uc2dc\ud2b8, \uac8c\uc774\ud2b8 \ubc0f \uc2a4\ud15c\uc5d0 \uc801\uc6a9\ub41c PTA \ubc0f \ub808\uc774\uc800 \ud074\ub798\ub529 C276 \uc624\ubc84\ub808\uc774\ub294 \uace0\uccb4 \ud569\uae08 \ube44\uc6a9\uc758 \uadf9\ud788 \uc77c\ubd80\ub9cc\uc73c\ub85c \ud0c4\uc18c\uac15 \ubcf8\uccb4\uc5d0 \ub300\ud55c \ubd80\uc2dd \uc800\ud56d \uc131\ub2a5\uc744 \uc81c\uacf5\ud558\uba70, 3D \ud504\ub9b0\ud305\ub41c C276 \ubc38\ube0c \ucf00\uc774\uc9c0, \ud2b8\ub9bc \ubc0f \ud38c\ud504 \uc784\ud3a0\ub7ec\ub294 \uc774\uc81c \uc8fc\uc870 \ud615\uc0c1\uc758 \ud55c\uacc4\ub85c \uc778\ud574 \uc124\uacc4\uac00 \uc81c\ud55c\ub418\uc5c8\ub358 \ubd80\uc2dd\uc131 \ud658\uacbd\uc5d0\uc11c \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud569\uae08\uc758 \uc6a9\uc811 \uc9c1\ud6c4 \ubd80\uc2dd \uc800\ud56d \uc131\ub2a5\uc774 \uacb0\uc815\uc801\uc778 \uc7a5\uc810\uc785\ub2c8\ub2e4. \uc624\ubc84\ub808\uc774\ub294 \uc5f4\ucc98\ub9ac \uc5c6\uc774 \ubc14\ub85c \uc0ac\uc6a9\uc5d0 \ud22c\uc785\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc11d\uc720 \ubc0f \uac00\uc2a4<\/strong>, \ud2b9\ud788 \ud669\ud654\uc218\uc18c(H\u2082S)\uac00 \ud3ec\ud568\ub41c \ud658\uacbd\uc5d0\uc11c\ub294 H\u2082S, \uc5fc\ud654\ubb3c \ubc0f CO\u2082\uac00 \ud63c\ud569\ub418\ub294 \ub2e4\uc6b4\ud640 \uacf5\uad6c \uc624\ubc84\ub808\uc774, \uc720\uc815 \ud5e4\ub4dc \ubc38\ube0c \ud2b8\ub9bc \ubc0f \ud06c\ub9ac\uc2a4\ub9c8\uc2a4 \ud2b8\ub9ac \ubd80\ud488\uc5d0 C276\uc744 \uc0ac\uc6a9\ud558\ub3c4\ub85d \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 \uc0b0\uc131 \ud658\uacbd\uc5d0 \ub300\ud55c NACE MR0175\/ISO 15156 \uaddc\uaca9\uc744 \ucda9\uc871\ud558\uba70, \uc624\ubc84\ub808\uc774 \uacf5\ubc95\uc758 \uacbd\uc81c\uc801 \uc774\uc810\uacfc \uacb0\ud569\ub418\uc5b4 \ud074\ub798\ub529 \ubd84\ub9d0\uc5d0 \ub300\ud55c \uafb8\uc900\ud55c \uc218\uc694\ub97c \uc774\ub04c\uace0 \uc788\uc73c\uba70, \uace0\uac00\uc758 \ubd80\uc2dd \uc190\uc0c1 \ubd80\ud488\uc744 DED(\uc9c1\uc811 \uc5d0\ub108\uc9c0 \uce68\ucc29) \ubc29\uc2dd\uc73c\ub85c \uc218\ub9ac\ud558\ub294 \ubd84\uc57c\ub294 \uc131\uc7a5\uc138\ub97c \ubcf4\uc774\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc30\uc5f0 \ud0c8\ud669 \ubc0f \ud3d0\uae30\ubb3c \uc18c\uac01<\/strong> \ud50c\ub79c\ud2b8\ub294 C276\uc774 \ub2e4\ub978 \ub300\uccb4\uc7ac\ubcf4\ub2e4 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\ub294 \ubc14\ub85c \uadf8 \ud63c\ud569 \ud654\ud559 \ud658\uacbd\uc5d0\uc11c \uc6b4\uc601\ub429\ub2c8\ub2e4. \uc2a4\ud06c\ub7ec\ubc84 \ubc30\ucd9c \ub355\ud2b8, \ub310\ud37c, \ubc30\uae30\uad6c \ub0b4\ubcbd \ub4f1\uc740 \uc5fc\ud654\ubb3c\uc774 \ud3ec\ud568\ub41c \uace0\uc628\uc758 \uc0b0\uc131 \uc751\ucd95\uc218\uc640 \ubcc0\ub3d9\ud558\ub294 \uc0b0\ud654 \uc804\uc704\ub97c \uacaa\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub300\ud615 \ucca0\uac15 \uad6c\uc870\ubb3c\uc5d0 \ub300\ud55c \uc6a9\uc811 \uc624\ubc84\ub808\uc774 \uc791\uc5c5\uc73c\ub85c \uc778\ud574 \uc804 \uc138\uacc4\uc801\uc73c\ub85c \uc0c1\ub2f9\ud55c \uc591\uc758 C276 \ubd84\ub9d0\uc774 \uc18c\ube44\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud384\ud504 \ubc0f \uc81c\uc9c0\uc6a9 \ud45c\ubc31 \uacf5\uc7a5<\/strong> \ucd08\uae30 \ub3c4\uc785\uc744 \uc8fc\ub3c4\ud55c \uc694\uc778\uc774\uc5c8\uc73c\uba70, \uc2b5\uc2dd \uc5fc\uc18c\uc640 \ucc28\uc544\uc5fc\uc18c\uc0b0\uc5fc\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\ub97c \ube60\ub974\uac8c \ubd80\uc2dd\uc2dc\ud0a4\ubbc0\ub85c, \uae30\uc874 \uc124\uce58 \uae30\ubc18\uc5d0\uc11c\ub294 \uc5ec\uc804\ud788 \uc624\ubc84\ub808\uc774 \uc218\ub9ac \ubc0f \uad50\uccb4\uc6a9 \ubd80\ud488\uc5d0 \ub300\ud55c \uc218\uc694\uac00 \uacc4\uc18d\ub418\uace0 \uc788\ub2e4. <strong>\uc81c\uc57d \ubc0f \uc815\ubc00 \ud654\ud559<\/strong> \uc6d0\uc790\ub85c \uc81c\uc870\uc0ac\ub4e4\uc740 \uc81c\ud488\uc758 \uc21c\ub3c4\uc640 \uc138\ucc99 \uc6a9\uc774\uc131\uc744 \uc704\ud574 C276 \uc624\ubc84\ub808\uc774\ub97c \uc9c0\uc815\ud569\ub2c8\ub2e4. <strong>\ud574\uc218 \uc2dc\uc2a4\ud15c<\/strong> 6% Mo \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774 \ud55c\uacc4\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ubc38\ube0c \ud2b8\ub9bc \ubc0f \uc5f4\uad50\ud658\uae30 \ubd80\ud488\uc5d0\ub294 \ud504\ub9b0\ud305 \ubc0f \ud074\ub798\ub529 \ucc98\ub9ac\ub41c C276\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc2dc\uc7a5 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc801\uce35 \uc81c\uc870\uac00 \uc81c\ud488 \uad6c\uc131\uc744 \ubcc0\ud654\uc2dc\ud0a4\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub0b4\ubd80 \ud615\uc0c1\uc774 \ucd5c\uc801\ud654\ub41c C276 \ud504\ub9b0\ud305 \ubd80\ud488\uc774 \uac00\uacf5 \ubc0f \uc6a9\uc811\ub41c \ub2e8\uc870 \ubd80\ud488\uc73c\ub85c \uad6c\uc131\ub41c \uc870\ub9bd\uccb4\ub97c \uc810\ucc28 \ub300\uccb4\ud558\uace0 \uc788\ub294 \ubc18\uba74, \ud074\ub77c\ub529 \uacf5\ubc95\uc740 \uc0dd\uc0b0\ub7c9 \uae30\uc900\uc73c\ub85c\ub294 \uc5ec\uc804\ud788 \uc8fc\ub958\ub97c \uc774\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub300\uccb4 \uc18c\uc7ac\uc640\uc758 \ube44\uad50 \ubc0f \uc131\ub2a5 \ub370\uc774\ud130 \ud45c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd80\uc2dd \uc800\ud56d \ud569\uae08 \uc120\uc815\uc5d0 \uc788\uc5b4 C276\uc740 C \uacc4\uc5f4\uc758 \ub610 \ub2e4\ub978 \ud569\uae08\uc778 \uc8fc\ub825 \uc81c\ud488\uc778 \uc778\ucf54\ub12c 625 \ubc0f \ud6e8\uc52c \uc800\ub834\ud55c \uc77c\ubc18 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uacfc \ube44\uad50 \ud3c9\uac00\ub41c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud558\uc2a4\ud154\ub85c\uc774 C276 \ub300 \ub2e4\ub978 \ub0b4\uc2dd\uc131 \ud569\uae08<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\">\uc18d\uc131<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ud558\uc2a4\ud154\ub85c\uc774 C276<\/th><th class=\"has-text-align-left\" data-align=\"left\">Hastelloy C22<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc778\ucf54\ub12c 625<\/th><th class=\"has-text-align-left\" data-align=\"left\">316L \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uae30\ubcf8 \uc2dc\uc2a4\ud15c<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ni-Mo-Cr-W<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ni-Cr-Mo-W<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ni-Cr-Mo-Nb<\/td><td class=\"has-text-align-left\" data-align=\"left\">Fe-Cr-Ni-Mo<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">PREN<\/td><td class=\"has-text-align-left\" data-align=\"left\">~68<\/td><td class=\"has-text-align-left\" data-align=\"left\">~65<\/td><td class=\"has-text-align-left\" data-align=\"left\">~51<\/td><td class=\"has-text-align-left\" data-align=\"left\">~25<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0 \ub0b4\uc131 \uac10\uc18c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud1b5<\/td><td class=\"has-text-align-left\" data-align=\"left\">Poor<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0b0\ud654\uc131 \uc0b0\uc5d0 \ub300\ud55c \ub0b4\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uc6b0 \uc88b\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud1b5<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5fc\ud654\ubb3c\uc5d0 \uc758\ud55c \uade0\uc5f4(SCC) \uc800\ud56d\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uba74\uc5ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uba74\uc5ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">60\u2103 \uc774\uc0c1\uc5d0\uc11c\ub294 \uc131\ub2a5\uc774 \uc800\ud558\ub429\ub2c8\ub2e4.<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc778\uc7a5 \uac15\ub3c4 (\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac, MPa)<\/td><td class=\"has-text-align-left\" data-align=\"left\">790-830<\/td><td class=\"has-text-align-left\" data-align=\"left\">790-860<\/td><td class=\"has-text-align-left\" data-align=\"left\">900-930<\/td><td class=\"has-text-align-left\" data-align=\"left\">515-560<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud56d\ubcf5\uac15\ub3c4 (\uc5b4\ub2d0\ub9c1 \ucc98\ub9ac, MPa)<\/td><td class=\"has-text-align-left\" data-align=\"left\">355-400<\/td><td class=\"has-text-align-left\" data-align=\"left\">365-410<\/td><td class=\"has-text-align-left\" data-align=\"left\">460-500<\/td><td class=\"has-text-align-left\" data-align=\"left\">205-220<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc6a9\uc811 \uc9c1\ud6c4\uc758 \ub0b4\uc2dd\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uc6b0 \uc88b\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud55c\uc815\ud310 (L \ub4f1\uae09)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">LPBF \uc778\uc1c4 \uc801\ud569\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc0c1\ub300\uc801 \uc790\uc7ac\ube44<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc911\uc0c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub0ae\uc74c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Hastelloy C22<\/strong> C276\uc758 \ud658\uc6d0\uc131 \uc0b0\uc5d0 \ub300\ud55c \uc131\ub2a5\uc744 \uc77c\ubd80 \ud76c\uc0dd\ud558\ub294 \ub300\uc2e0, \ub354 \ub192\uc740 \ud06c\ub86c \ud568\ub7c9(20-22.5%) \ub355\ubd84\uc5d0 \uc0b0\ud654\uc131 \ub9e4\uccb4\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ub6f0\uc5b4\ub09c \uac00\uc7a5 \uac00\uae4c\uc6b4 \uacbd\uc7c1 \uc81c\ud488\uc785\ub2c8\ub2e4. \ud63c\ud569\ub418\uac70\ub098 \ubcc0\ud654\ubb34\uc30d\ud55c \ud654\ud559 \ud658\uacbd\uc5d0\uc11c \uc120\ud0dd\uc740 \uc815\ub9d0\ub85c \uc5b4\ub835\uace0, \uc885\uc885 \uad6c\uccb4\uc801\uc778 \ub178\ucd9c \ub370\uc774\ud130\ub97c \ubc14\ud0d5\uc73c\ub85c \uacb0\uc815\ub429\ub2c8\ub2e4. C276\uc740 \ub354 \ub9ce\uc740 \uc124\uce58 \uc2e4\uc801\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc73c\uba70 \uc0ac\uc591\uc5d0 \ub300\ud55c \uc624\ub79c \uc804\ud1b5\uc744 \uc9c0\ub2c8\uace0 \uc788\uc5b4, \uc5fc\uc0b0\uacfc \ud669\uc0b0\uc774 \uc8fc\ub97c \uc774\ub8e8\ub294 \ud658\uacbd\uc5d0\uc11c\ub294 \uc5ec\uc804\ud788 \ub354 \ub098\uc740 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc778\ucf54\ub12c 625<\/strong> \uc774 \uc18c\uc7ac\ub294 \uadf9\ud55c\uc758 \ub0b4\uc2dd\uc131\ubcf4\ub2e4\ub294 \uac15\ub3c4\uc640 \uac00\uacf5\uc131\uc744 \uc55e\uc138\uc6cc \uacbd\uc7c1\ud569\ub2c8\ub2e4. \uac15\ub3c4\uac00 \uc57d 100 MPa \ub354 \ub192\uace0, LPBF \ubc29\uc2dd\uc5d0\uc11c \ub354 \uc27d\uac8c \uc801\uce35 \uac00\uacf5\ud560 \uc218 \uc788\uc73c\uba70, \ube44\uc6a9\ub3c4 \uc800\ub834\ud558\uc5ec \ud574\uc591 \ubc0f \ud56d\uacf5\uc6b0\uc8fc \ubd80\ud488\uc758 \uad6c\uc870\uc6a9 \uc18c\uc7ac\ub85c \uc120\ud0dd\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf9\ud55c\uc758 \ud654\ud559 \ud658\uacbd\uc5d0\uc11c \ubab0\ub9ac\ube0c\ub374 \ud568\ub7c9\uc774 \ub0ae\uc740 \uc774 \ud569\uae08(8-10%)\uc740 C276\uc5d0 \ube44\ud574 \ub0b4\ud53c\ud305\uc131\uacfc \ud658\uc6d0\uc131 \uc0b0\uc5d0 \ub300\ud55c \ub0b4\uc131\uc774 \ud604\uc800\ud788 \ub5a8\uc5b4\uc9c0\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>316L \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/strong> \uc774 \uc18c\uc7ac\ub294 \ube44\uc6a9 \uae30\uc900\uc744 \ud655\uace0\ud788 \uc7a1\uc544\uc8fc\uba70, \uacbd\ubbf8\ud55c \ud654\ud559 \ubc0f \uc2dd\ud488 \uc11c\ube44\uc2a4 \uc6a9\ub3c4\ub85c\ub294 \ucda9\ubd84\ud788 \uc801\ud569\ud558\uc9c0\ub9cc, PREN \uc218\uce58\uac00 \uc57d 25\uc5d0 \ubd88\uacfc\ud558\uace0 \uc5fc\ud654\ubb3c SCC\uc5d0 \ucde8\uc57d\ud558\ub2e4\ub294 \uc810 \ub54c\ubb38\uc5d0 C276\uc774 \uc0ac\uc6a9\ub418\ub294 \ud658\uacbd\uc5d0\uc11c\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. C276 \ud074\ub798\ub529\uc758 \uacbd\uc81c\uc801 \ud0c0\ub2f9\uc131\uc740 \ubc14\ub85c \uc774\ub7ec\ud55c \uaca9\ucc28\ub97c \ud574\uc18c\ud558\uae30 \uc704\ud574 \uc874\uc7ac\ud569\ub2c8\ub2e4. \uc989, \uad6c\uc870\ubb3c\uc740 \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15\uc774\ub098 \ud0c4\uc18c\uac15\uc73c\ub85c \ub9cc\ub4e4\uace0, \ud45c\uba74\uc740 C276\uc73c\ub85c \ubd80\uc2dd \ubc29\uc9c0\ub97c \ucc98\ub9ac\ud558\ub294 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc120\ud0dd \uae30\uc900: \uacbd\ub7c9 \uc6a9\ub3c4\uc5d0\ub294 316L, \uac15\ub3c4\uac00 \uc911\uc694\ud55c \ud574\uc591 \ubc0f \uad6c\uc870\uc6a9 \uc791\uc5c5\uc5d0\ub294 625, \uc0b0\ud654\uc131 \ud654\ud559 \ubb3c\uc9c8\uc774 \uc8fc\ub97c \uc774\ub8e8\ub294 \uacbd\uc6b0\uc5d0\ub294 C22\ub97c \uc0ac\uc6a9\ud558\uba70, \uac00\ud639\ud558\uac70\ub098 \ubcf5\ud569\uc801\uc774\uac70\ub098 \ubd80\uc2dd \ud658\uacbd\uc774 \ubd88\ud655\uc2e4\ud55c \uacbd\uc6b0\uc5d0\ub294 C276\uc744 \uae30\ubcf8\uc73c\ub85c \ud569\ub2c8\ub2e4. \ud615\uc0c1\uc0c1 \ud544\uc694\ud55c \uacbd\uc6b0\uc5d0\ub294 \uace0\uccb4 \ud615\ud0dc\ub85c, \uacbd\uc81c\uc131\uc744 \uace0\ub824\ud574\uc57c \ud560 \uacbd\uc6b0\uc5d0\ub294 \ubd84\ub9d0 \uc624\ubc84\ub808\uc774 \ud615\ud0dc\ub85c \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc6b0\ub9ac \ud68c\uc0ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/about\/\" rel=\"noreferrer noopener\">\uc0c1\ud558\uc774 \ud2b8\ub8e8\uc5b4 \uae30\uc220 \uc720\ud55c\uacf5\uc0ac<\/a> \uc911\uad6d\uc5d0 \ubcf8\uc0ac\ub97c \ub454 \uc801\uce35 \uc81c\uc870 \uacf5\uae09\uc5c5\uccb4\ub85c, PREP \ubd84\ub9d0 \uc81c\uc870 \uc7a5\ube44\uc640 \uace0\ud488\uc9c8 \uad6c\ud615 \uae08\uc18d \ubd84\ub9d0\uc744 \ud1b5\ud569\ud558\uc5ec \uacf5\uae09\ud569\ub2c8\ub2e4. 2009\ub144\uc5d0 \uc124\ub9bd\ub41c \uc774 \ud68c\uc0ac\ub294 \ub2e4\uc74c \ub450 \uac00\uc9c0\ub97c \ubaa8\ub450 \uc81c\uacf5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/gas-atomization-powders-process\/\" rel=\"noreferrer noopener\">\uac00\uc2a4 \ubd84\ubb34\ubc95 (GA)<\/a> \ub610\ud55c \ub2c8\ucf08 \ud569\uae08, \ucf54\ubc1c\ud2b8 \ud569\uae08, \ud2f0\ud0c0\ub284 \ud569\uae08, \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15, \uad6c\ub9ac \ud569\uae08, \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08 \ubc0f \ud2b9\uc218 \uc18c\uc7ac\uc5d0 \uac78\uce5c PREP \uc81c\uc870 \uc5ed\ub7c9\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0b4\uc2dd\uc131 \ub2c8\ucf08 \uc6d0\uc790\uc7ac\ub85c, Truer\ub294 PTA \uc6a9\uc811, \ub808\uc774\uc800 \ud074\ub798\ub529, DED, \uc5f4\ubd84\uc0ac \ubc0f LPBF\uc6a9 \uc785\uc790 \ud06c\uae30 \uaddc\uaca9\uc73c\ub85c \ud558\uc2a4\ud154\ub85c\uc774 C276, C22, \uc778\ucf54\ub12c 625, 718 \ubc0f \uad00\ub828 \ub4f1\uae09\uc744 \uacf5\uae09\ud569\ub2c8\ub2e4. \ubd84\ub9d0\uc740 UNS \uc0ac\uc591\uc5d0 \ub530\ub77c \ubbf8\ub7c9 \uc6d0\uc18c \ubd84\uc11d \uacb0\uacfc\ub97c \ubaa8\ub450 \ud3ec\ud568\ud558\uc5ec \uac00\uc2a4 \ubd84\ubb34 \ubc29\uc2dd\uc73c\ub85c \uc81c\uc870\ub418\uba70, \ubaa8\ub4e0 \ubc30\uce58\uc5d0\ub294 \ud654\ud559 \uc131\ubd84, \uc0b0\uc18c-\uc9c8\uc18c \ud568\ub7c9, \ub808\uc774\uc800 \ud68c\uc808\ubc95\uc744 \ud1b5\ud55c \uc785\ub3c4 \ubd84\ud3ec(PSD), \ud640 \uc720\ub3d9\ub3c4, \uac89\ubc00\ub3c4 \ubc0f \uc694\uccad \uc2dc SEM \ud615\ud0dc \ubd84\uc11d \uacb0\uacfc\ub97c \ud3ec\ud568\ud55c \ubd84\uc11d \uc99d\uba85\uc11c\uac00 \ub3d9\ubd09\ub418\uc5b4, \ud074\ub798\ub529 \uc801\uaca9\uc131 \ud3c9\uac00 \ubc0f \uc801\uce35 \uc81c\uc870(AM) \uc0dd\uc0b0 \ud504\ub85c\uadf8\ub7a8\uc744 \ubaa8\ub450 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub610\ud55c \uc774 \ud68c\uc0ac\ub294 \ud654\ud559 \uacf5\uc815, \uc11d\uc720\u00b7\uac00\uc2a4, \ud658\uacbd \ubc0f \ud574\uc591 \ubd84\uc57c \uace0\uac1d\uc744 \ub300\uc0c1\uc73c\ub85c \ub9de\ucda4\ud615 \ud569\uae08 \uac1c\ubc1c, \uc18c\ub7c9 \uc2dc\uc81c\ud488 \uc81c\uc791 \ubc0f \uc591\uc0b0 \uc11c\ube44\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uc5f0\uad6c \uae30\uad00\uacfc \uacf5\ub3d9\uc73c\ub85c \uc6b4\uc601\ud558\ub294 \uae08\uc18d 3D \ud504\ub9b0\ud305 \uacf5\ub3d9 \ud601\uc2e0 \uc13c\ud130\ub294 \ub2c8\ucf08 \ud569\uae08 \uc624\ubc84\ub808\uc774 \ubc0f \ud504\ub9b0\ud305 \ubd80\ud488\uc5d0 \ub300\ud55c \ub9e4\uac1c\ubcc0\uc218 \uac1c\ubc1c\uacfc \ubd80\uc2dd \uac80\uc99d \ud14c\uc2a4\ud2b8\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc2a4\ud154\ub85c\uc774 C276 \uc6a9\uc811 \ubd84\ub9d0\uc758 \uc0ac\uc591, \uc2dc\ub8cc \uc81c\uacf5 \ub610\ub294 \ub9de\ucda4\ud615 \uc785\ub3c4 \ubd84\ud3ec(PSD) \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud55c \ubb38\uc758\ub294, <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/contact-us\/\" rel=\"noreferrer noopener\">\ud300\uc5d0 \ubb38\uc758\ud558\uae30<\/a> \uadc0\uc0ac\uc758 \uc99d\uc5b8 \uc808\ucc28, \ubaa9\ud45c PSD \ubc0f \uc5f0\uac04 \ubb3c\ub7c9 \ucd94\uc815\uce58\ub97c \ubc14\ud0d5\uc73c\ub85c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1: \ud558\uc2a4\ud154\ub85c\uc774 C276 \uc6a9\uc811\uc6a9 \ubd84\ub9d0\uc758 \uc77c\ubc18\uc801\uc778 \uc785\ub3c4 \ubd84\ud3ec\ub294 \uc5b4\ub5bb\uac8c \ub429\ub2c8\uae4c?<\/strong> A: PTA \ubc0f \ub808\uc774\uc800 \ud074\ub798\ub529\uc6a9 \ub4f1\uae09\uc740 45~106 \ub610\ub294 53~150 \ub9c8\uc774\ud06c\ub860 \ud06c\uae30\ub85c \uacf5\uae09\ub418\ub294 \ubc18\uba74, LPBF \uc6a9\ub3c4\uc5d0\ub294 15~53 \ub9c8\uc774\ud06c\ub860 \ud06c\uae30\uc758 \uc81c\ud488\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc5f4\ubd84\uc0ac\uc6a9 \ub4f1\uae09\uc740 15~45 \ub610\ub294 20~53 \ub9c8\uc774\ud06c\ub860\uc73c\ub85c \uc81c\uacf5\ub418\uba70, \uc8fc\ubb38\uc5d0 \ub530\ub77c \ub9de\ucda4\ud615 \uc785\ub3c4 \ubd84\ud3ec\ub85c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2: C276 \ubd84\ub9d0\uc740 \ud074\ub798\ub529 \ubc0f SLM \uc2dc\uc2a4\ud15c \ubaa8\ub450\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong> A: \ub124, \uacf5\uc815\uc5d0 \ub9de\ucdb0 PSD\ub97c \uc870\uc815\ud558\uba74 \ub429\ub2c8\ub2e4. PTA \ubc0f \ub808\uc774\uc800 \ud074\ub798\ub529\uc758 \uacbd\uc6b0 45~106 \ub9c8\uc774\ud06c\ub860\uc758 \uad75\uc740 \uc785\uc790 \ud06c\uae30\ub97c, SLM\/LPBF\uc758 \uacbd\uc6b0 15~53 \ub9c8\uc774\ud06c\ub860\uc758 \uc785\uc790 \ud06c\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 \ud0c4\uc18c \ubc0f \uc2e4\ub9ac\ucf58 \ud568\ub7c9\uc774 \ub0ae\uc544 \ub450 \uacf5\uc815 \ubaa8\ub450\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uba70, \uc624\ubc84\ub808\uc774 \ubc0f \uc801\uce35 \ubd80\ud488\uc740 \uc6a9\uc811 \ud6c4 \uc5f4\ucc98\ub9ac\ub97c \uac70\uce58\uc9c0 \uc54a\uc740 \ucc44\ub85c \uc801\uce35\ub41c \uc0c1\ud0dc \uadf8\ub300\ub85c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3: C276 \ubd84\ub9d0\uc5d0\ub294 \uc5b4\ub5a4 \uc778\uc99d\uc11c\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\ub098\uc694?<\/strong> A: \ud45c\uc900 \uacf5\uae09\ud488\uc5d0\ub294 UNS N10276 \uaddc\uaca9\uc5d0 \ub530\ub978 \uc804\uccb4 \ud654\ud559 \uc131\ubd84 \ubd84\uc11d \uacb0\uacfc(\ubaa8\ub4e0 \ubbf8\ub7c9 \uc6d0\uc18c \ud3ec\ud568), \ubd88\ud65c\uc131 \uac00\uc2a4 \uc6a9\uc735\ubc95\uc744 \ud1b5\ud55c \uc0b0\uc18c-\uc9c8\uc18c \ud568\ub7c9, \ub808\uc774\uc800 \ud68c\uc808\ubc95\uc744 \ud1b5\ud55c \uc785\ub3c4 \ubd84\ud3ec(PSD), \ud640 \uc720\ub7c9, \uac89\ubc00\ub3c4 \ub4f1\uc774 \uae30\uc7ac\ub41c \ubd84\uc11d \uc99d\uba85\uc11c\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc790\uaca9 \uc778\uc99d \ud504\ub85c\uadf8\ub7a8\uc744 \uc704\ud574 SEM \ud615\ud0dc \ubd84\uc11d \ubcf4\uace0\uc11c\uc640 \ubd84\ubb34 \uc5f4 \ucd94\uc801\uc131 \uc790\ub8cc\ub3c4 \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q4: \ud558\uc2a4\ud154\ub85c\uc774 C276 \ubd84\ub9d0\uc744 \uc8fc\ubb38\ud560 \ub54c \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9(MOQ)\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> A: \ud074\ub798\ub529 \uacf5\uc815 \uac80\uc99d \ubc0f \uc801\uce35 \uc81c\uc870(AM) \ub9e4\uac1c\ubcc0\uc218 \uac1c\ubc1c\uc744 \uc704\ud574 10~20kg \uaddc\ubaa8\uc758 \uc2dc\ub8cc \uacf5\uae09\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc591\uc0b0 \uc8fc\ubb38\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 50kg\ubd80\ud130 \uc2dc\uc791\ub418\uba70, 200kg \uc774\uc0c1 \uc8fc\ubb38 \uc2dc \ub300\ub7c9 \uad6c\ub9e4 \ud560\uc778\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q5: C276 \ubd84\ub9d0\uc758 \uc131\ubd84\uc744 \ub9de\ucda4 \uc81c\uc791\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong> A: \ub124. \ubab0\ub9ac\ube0c\ub374\uacfc \ud06c\ub86c\uc740 \ud2b9\uc815 \ubd80\uc2dd \uc870\uac74\uc5d0 \ub9de\ucdb0 \uaddc\uaca9 \ubc94\uc704 \ub0b4\uc5d0 \uc870\uc815\ud560 \uc218 \uc788\uc73c\uba70, \uc911\uc694\ud55c \uc6a9\uc811 \uc6a9\ub3c4\uc5d0\ub294 \ucd08\uc800\ud0c4\uc18c \uc6a9\uc735\ubb3c\uc774 \uc81c\uacf5\ub429\ub2c8\ub2e4. \ub610\ud55c, \uad00\ub828 C \uacc4\uc5f4 \ub4f1\uae09\uc740 \ucd5c\uc18c \uc0dd\uc0b0\ub7c9\ub9cc\uc73c\ub85c\ub3c4 \ub3d9\uc77c\ud55c \ubd84\ubb34 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc0dd\uc0b0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q6: C276 \ubd84\ub9d0 \uc8fc\ubb38\uc758 \uc77c\ubc18\uc801\uc778 \ub9ac\ub4dc \ud0c0\uc784\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> A: \ud45c\uc900 \ud074\ub798\ub529 \ubc0f LPBF \uc808\ub2e8 \uc81c\ud488\uc740 \ub300\uac1c \uc7ac\uace0\uac00 \uc788\uac70\ub098 1~2\uc8fc \uc774\ub0b4\uc5d0 \uacf5\uae09 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub9de\ucda4\ud615 \ud654\ud559 \uc870\uc131 \uc81c\ud488 \ubc0f \ub300\ub7c9 \uc0dd\uc0b0 \uc8fc\ubb38\uc758 \uacbd\uc6b0, \uc6a9\ud574 \ubc0f \ubd84\ubb34 \uc77c\uc815\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 3~6\uc8fc\uac00 \uc18c\uc694\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Quick Answer Hastelloy C276 welding powder is a spherical Ni-Mo-Cr alloy feedstock (UNS N10276, nominal 57% Ni, 16% Mo, 15.5% Cr, 4% W, 5% Fe) used for plasma transferred arc (PTA) cladding, laser cladding, directed energy deposition (DED), and increasingly laser powder bed fusion of corrosion-resistant components. Seven properties define its engineering value: outstanding resistance [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":3936,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[1],"tags":[],"post_folder":[],"class_list":["post-10416","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts\/10416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/comments?post=10416"}],"version-history":[{"count":1,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts\/10416\/revisions"}],"predecessor-version":[{"id":10417,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts\/10416\/revisions\/10417"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/media\/3936"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/media?parent=10416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/categories?post=10416"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/tags?post=10416"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/post_folder?post=10416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}