{"id":10422,"date":"2026-08-19T09:25:47","date_gmt":"2026-08-19T01:25:47","guid":{"rendered":"https:\/\/am-material.com\/?p=10422"},"modified":"2026-07-22T09:43:50","modified_gmt":"2026-07-22T01:43:50","slug":"fecomnnicu-high-entropy-alloys-in-2026-advanced-am-material-selection-guide","status":"publish","type":"post","link":"https:\/\/am-material.com\/ko\/news\/fecomnnicu-high-entropy-alloys-in-2026-advanced-am-material-selection-guide\/","title":{"rendered":"Fecomnnicu, 2026\ub144 \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08: \ucca8\ub2e8 \uc801\uce35 \uc81c\uc870(AM) \uc18c\uc7ac \uc120\uc815 \uac00\uc774\ub4dc"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\uac04\ub2e8\ud55c \ub2f5\ubcc0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FeCoMnNiCu \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08 \ubd84\ub9d0<\/strong> \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08(HEA) \uacc4\uc5f4\uc5d0 \uc18d\ud558\ub294 \uad6c\ud615\uc5d0 \uac00\uae4c\uc6b4, \uac70\uc758 \ub4f1\uc6d0\uc790 \ube44\uc728\uc744 \uac16\ub294 5\uc131\ubd84 \uc6d0\ub8cc(\ucca0, \ucf54\ubc1c\ud2b8, \ub9dd\uac04, \ub2c8\ucf08, \uad6c\ub9ac)\uc73c\ub85c, \ub808\uc774\uc800 \ud30c\uc6b0\ub354 \ubca0\ub4dc \uc735\ud569, \uc9c0\ud5a5 \uc5d0\ub108\uc9c0 \uc99d\ucc29, \ubc14\uc778\ub354 \uc81c\ud305 \ubc0f \ubd84\ub9d0 \uc57c\uae08 \uc5f0\uad6c \ubc0f \uc2dc\ubc94 \uc0dd\uc0b0\uc5d0 \uacf5\uae09\ub429\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 \uc8fc\ub85c \uba74\uc2ec \uc785\ubc29(fcc) \uace0\uccb4 \uc6a9\uc561 \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \ud615\uc131\ud558\uba70, \uc751\uace0 \uacfc\uc815\uc5d0\uc11c \uad6c\ub9ac \uc131\ubd84\uc774 Cu\uac00 \ud48d\ubd80\ud55c \uc218\uc9c0\uc0c1 \uc0ac\uc774 \uc601\uc5ed\uc73c\ub85c \ubd84\ub9ac\ub418\ub294 \uacbd\ud5a5\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac70\ub3d9\uc740 \ud569\uae08\uc758 \ub3c5\ud2b9\ud55c \ud2b9\uc131 \uc870\uc815 \uc7a0\uc7ac\ub825\uacfc \uac00\uacf5 \ubbfc\uac10\ub3c4\ub97c \ubaa8\ub450 \uc88c\uc6b0\ud558\ubbc0\ub85c, \uad6c\ub9e4\uc790\ub294 \ub4f1\uae09\uc744 \uc9c0\uc815\ud558\uae30 \uc804\uc5d0 \uc774\ub97c \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \ud2b9\uc131\uc73c\ub85c\ub294 \ubc00\ub3c4 \uc57d 8.3~8.4 g\/cm\u00b3, \uc6a9\uc735 \ubc94\uc704 \uc57d 1250~1400\u00b0C, \uc81c\uc870 \uc0c1\ud0dc \ub610\ub294 \uc8fc\uc870 \uc0c1\ud0dc\uc758 \uc778\uc7a5 \uac15\ub3c4\ub294 400~550 MPa, \uc5f0\uc2e0\uc728\uc740 20~40%\uc774\uba70, \uacbd\ub3c4\ub294 150~200 HV\uc785\ub2c8\ub2e4. \ub610\ud55c \uc870\uc131 \uc870\uc815, \uade0\uc9c8\ud654 \uc5f4\ucc98\ub9ac \ubc0f \uc801\uce35 \uc81c\uc870(AM) \uacf5\uc815 \ub9e4\uac1c\ubcc0\uc218 \uc870\uc815\uc744 \ud1b5\ud574 \ud2b9\uc131\uc744 \uc0c1\ub2f9\ud788 \uc720\uc5f0\ud558\uac8c \uc870\uc808\ud560 \uc218 \uc788\ub294 \uc5ec\uc9c0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\uc6a9 \ubd84\ub9d0\uc740 LPBF\uc6a9 15~53 \ub9c8\uc774\ud06c\ub860, DED \ubc0f EBM\uc6a9 45~106 \ub9c8\uc774\ud06c\ub860 \ud06c\uae30\ub85c \uacf5\uae09\ub418\uba70, \uad6c\ud615\ub3c4\ub294 92% \uc774\uc0c1, \uc0b0\uc18c \ud568\ub7c9\uc740 0.05 wt% \ubbf8\ub9cc\uc774\uba70, \uc6d0\uc18c\ubcc4 \ud654\ud559 \uc131\ubd84\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \uc778\uc99d\uc744 \ubc1b\uc558\uc2b5\ub2c8\ub2e4. FeCoMnNiCu\ub294 2026\ub144 \ud604\uc7ac \uc8fc\ub85c \uc5f0\uad6c \ubc0f \ud30c\uc77c\ub7ff \ub2e8\uacc4\uc5d0 \uc788\ub294 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\ub97c \ud3c9\uac00\ud558\ub294 \uad6c\ub9e4\uc790\ub294 \ub9de\ucda4\ud615 \ubd84\ubb34 \uacf5\uc815, \ubc30\uce58 \ub2e8\uc704 \ucd94\uc801\uc131, \uacf5\ub3d9 \uacf5\uc815 \ub9e4\uac1c\ubcc0\uc218 \uac1c\ubc1c\uc744 \uc218\ud589\ud560 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4\uc640 \ud611\ub825\ud574\uc57c \ud558\uba70, \ubaa8\ub4e0 \uc778\uc99d \ud504\ub85c\uadf8\ub7a8\uc5d0 \ud2b9\uc131 \ubd84\uc11d \ud14c\uc2a4\ud2b8\ub97c \ud3ec\ud568\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FeCoMnNiCu \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08\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>FeCoMnNiCu \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08<\/strong> \uc9c0\ub09c 20\ub144 \ub3d9\uc548 \uc57c\uae08\ud559 \uc5f0\uad6c\uc758 \ud310\ub3c4\ub97c \ubc14\uafd4\ub193\uc740 \ub2e4\uc6d0\uc18c \ud569\uae08 \uacc4\uc5f4\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \uae30\uc874\uc758 \ud569\uae08\uc774 \ud558\ub098\uc758 \uae30\uc800 \uc6d0\uc18c\ub97c \uae30\ubc18\uc73c\ub85c \uc18c\ub7c9\uc758 \ucca8\uac00\ubb3c\uc744 \ud3ec\ud568\ud558\ub294 \ubc18\uba74, \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08\uc740 5\uac1c \uc774\uc0c1\uc758 \uc6d0\uc18c\ub97c \uac70\uc758 \ub3d9\uc77c\ud55c \ube44\uc728\ub85c \uacb0\ud569\ud558\uc5ec, \uace0\uc804 \uae08\uc18d\ud559\uc5d0\uc11c \uc774\ub7ec\ud55c \uc870\uc131\uc73c\ub85c \uc608\uce21\ud560 \uc218 \uc788\ub294 \ubcf5\uc7a1\ud55c \uae08\uc18d\uac04 \ud654\ud569\ubb3c \ub300\uc2e0 \ub192\uc740 \uad6c\uc131 \uc5d4\ud2b8\ub85c\ud53c\ub97c \uc774\uc6a9\ud558\uc5ec fcc, bcc \ub610\ub294 \ub450 \uac00\uc9c0 \ubaa8\ub450\uc758 \ub2e8\uc21c\ud55c \uace0\uccb4 \uc6a9\uc561 \uc0c1\uc744 \uc548\uc815\ud654\uc2dc\ud0b5\ub2c8\ub2e4. FeCoMnNiCu\ub294 \ud45c\uc900 \uce78\ud1a0\ub974 \ud569\uae08(CoCrFeMnNi)\uc5d0\uc11c \ud30c\uc0dd\ub41c \uac1c\ub150\uc73c\ub85c, \ud06c\ub86c\uc744 \uad6c\ub9ac\ub85c \ub300\uccb4\ud558\uc5ec \uc778\uc811 \uc6d0\uc18c\ub4e4\uc5d0 \ub300\ud574 \uc591\uc758 \ud63c\ud569 \uc5d4\ud0c8\ud53c\ub97c \uac16\ub294 \ud6c4\uae30 \uc804\uc774 \uae08\uc18d \uc6d0\uc18c\uac00 \uc751\uace0 \uac70\ub3d9, \ubd80\uc2dd \ubc18\uc751 \ubc0f \uae30\ub2a5\uc801 \ud2b9\uc131\uc744 \uc5b4\ub5bb\uac8c \ubcc0\ud654\uc2dc\ud0a4\ub294\uc9c0 \ud0d0\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">~ \ubc94\uc704 \ub0b4\uc5d0\uc11c <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/high-entropy-alloy-hea-powder\/\" rel=\"noreferrer noopener\">\uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08 \ubd84\ub9d0<\/a> \uc801\uce35 \uc81c\uc870 \uc5f0\uad6c \ubc0f \uac1c\ubc1c\uc5d0 \ud65c\uc6a9 \uac00\ub2a5\ud55c FeCoMnNiCu\ub294 \ud0d0\uc0c9\uc801 \uc131\ubd84 \uc870\uc815 \ub2e8\uacc4\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 \uc544\uc9c1 AMS \ub610\ub294 ASTM \uaddc\uaca9\uc774 \uc9c0\uc815\ub41c \ud45c\uc900\ud654\ub41c \uacf5\ud559\uc6a9 \ud569\uae08\uc740 \uc544\ub2d9\ub2c8\ub2e4. \uc774 \ud569\uae08\uc740 \uc5f0\uad6c\uc790\uc640 \ucca8\ub2e8 \uc81c\uc870\uc5c5\uccb4\uac00 \uc774\ub97c \ud1b5\ud574 \ubc30\uc6b0\uace0 \uad6c\ucd95\ud560 \uc218 \uc788\ub294 \uac83, \uc989 \uae30\ub2a5\uc801 \uad6c\ubc30 \uad6c\uc870, \uad6c\ub9ac\ub97c \ud568\uc720\ud55c \ud56d\uade0 \ubc0f \ud574\uc591 \ubc29\uc624 \ud45c\uba74, \uadf8\ub9ac\uace0 \uad6c\ub9ac \ud568\ub7c9\uc744 \uc870\uc808\ud558\uc5ec \ud2b9\uc131\uc744 \uad11\ubc94\uc704\ud55c \ubc94\uc704\uc5d0\uc11c \uc81c\uc5b4\ud560 \uc218 \uc788\ub294 \uc6a9\uccb4 \ud569\uae08 \ub4f1\uc5d0\uc11c \uadf8 \uac00\uce58\ub97c \ubc1c\ud718\ud558\ub294 \ud50c\ub7ab\ud3fc \uc18c\uc7ac\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FeCoMnNiCu \ubd84\ub9d0\uc5d0 \ub300\ud55c \uc5f0\uad6c \ubc0f \uc2dc\ubc94 \uc801\uc6a9 \uc218\uc694\ub97c \ucd09\uc9c4\ud558\ub294 \uc2e4\uc9c8\uc801\uc778 \uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uc548\uc815\uc801\uc778 \ub2e8\uc0c1 fcc \ub9e4\ud2b8\ub9ad\uc2a4<\/strong>: Fe-Co-Mn-Ni \uace8\uaca9\uc740 \uce78\ud1a0\ub974 \ud569\uae08 \uacc4\uc5f4\uc5d0\uc11c \uc720\ub798\ud55c \uc6b0\uc218\ud55c \uc800\uc628 \ud2b9\uc131\uc744 \uc9c0\ub2cc \uc5f0\uc131 \ubc0f \uc778\uc131\uc774 \ub6f0\uc5b4\ub09c \uba74\uc2ec\uc785\ubc29(fcc) \uace0\uccb4\uc6a9\uc561\uc744 \uc720\uc9c0\ud55c\ub2e4.<\/li>\n\n\n\n<li><strong>\uc870\uc131 \uc870\uc808\uc774 \uac00\ub2a5\ud55c \ud2b9\uc131<\/strong>: \uad6c\ub9ac \ud568\ub7c9\uc744 \ub298\ub9ac\uac70\ub098 \uc904\uc784\uc73c\ub85c\uc368 \uad11\ubc94\uc704\ud55c \uc124\uacc4 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ubc00\ub3c4, \uc804\ub3c4\ub3c4, \ubd80\uc2dd \uac70\ub3d9 \ubc0f \uc0dd\ubb3c\ud559\uc801 \ubc18\uc751\uc744 \uc870\uc808\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ub6f0\uc5b4\ub09c \uc5f0\uc131\uacfc \uc778\uc131<\/strong>: \uc774 \uc81c\ud488\uad70\uc758 fcc HEA\ub294 \uadf9\uc800\uc628\uc744 \ud3ec\ud568\ud55c \ubaa8\ub4e0 \uc628\ub3c4\ub300\uc5d0\uc11c \ub6f0\uc5b4\ub09c \ud30c\uad34 \uc778\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c 20-40% \uc218\uc900\uc758 \uc5f0\uc2e0\uc728\uc744 \uc77c\uad00\ub418\uac8c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>AM \uac00\uacf5\uc131<\/strong>: FCC \uacb0\uc815 \uad6c\uc870\ub294 \uce68\uc804 \uacbd\ud654\ud615 \ucd08\ud569\uae08\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uade0\uc5f4 \ubb38\uc81c \uc5c6\uc774 \uc555\ucd9c\uc774 \uac00\ub2a5\ud558\uae30 \ub54c\ubb38\uc5d0, \uc774 \ud569\uae08\uc740 LPBF \uacf5\uc815 \uc5f0\uad6c\uc5d0 \uc801\ud569\ud55c \ud50c\ub7ab\ud3fc\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uae30\ub2a5\uc801 \uc7a0\uc7ac\ub825<\/strong>: \uad6c\ub9ac \ud568\uc720\ub7c9\uc740 \uad6c\uc870\uc6a9 \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08(HEA)\uc73c\ub85c\ub294 \ud574\uacb0\ud560 \uc218 \uc5c6\ub294 \ud56d\uade0, \ubc29\uc624 \ubc0f \uc804\uae30\uc801 \uc751\uc6a9 \ubd84\uc57c\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \uc5f0\uad6c \uae30\uad00\uacfc \ucca8\ub2e8 \uc81c\uc870\uc5c5\uccb4\ub4e4\uc740 \ubd84\ub9d0 \ud615\ud0dc\ub97c \ud65c\uc6a9\ud558\uc5ec \uc8fc\uc870 HEA \ubc84\ud2bc\uc73c\ub85c\ub294 \uad6c\ud604\ud560 \uc218 \uc5c6\ub294 \ud615\uc0c1\uc758 \uc2dc\ud5d8\uc6a9 \uc2dc\ud3b8, \uc2dc\uc81c\ud488 \ubd80\ud488 \ubc0f \uc18c\ud615 \uae30\ub2a5 \ubd80\ud488\uc744 \uc81c\uc791\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \uc870\uc131 \uc120\ubcc4 \ub2e8\uacc4\uc5d0\uc11c \uc751\uc6a9 \ubd84\uc57c \uac80\uc99d \ub2e8\uacc4\ub85c \ub118\uc5b4\uac00\ub294 \uacfc\uc815\uc744 \uac00\uc18d\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img fetchpriority=\"high\" decoding=\"async\" width=\"500\" height=\"440\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/GAS.jpg\" alt=\"CoCrMo \ud30c\uc6b0\ub354\" class=\"wp-image-7168\" style=\"width:620px;height:auto\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/GAS.jpg 500w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/GAS-300x264.jpg 300w, https:\/\/am-material.com\/wp-content\/uploads\/2024\/03\/GAS-14x12.jpg 14w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\ud654\ud559 \uc870\uc131 \uc0ac\uc591 \ubc0f \uc6d0\uc18c \uc601\ud5a5 \uc694\uc57d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FeCoMnNiCu\ub294 \uac70\uc758 \ub4f1\uc6d0\uc790 \ube44\uc728\uc5d0 \uac00\uae4c\uc6b4 \uc6d0\uc790 \ub610\ub294 \uc911\ub7c9 \ubc31\ubd84\uc728\ub85c \uaddc\uc815\ub418\uba70, \uc774 \ud569\uae08\uc758 \ub300\ud45c\uc801\uc778 \uc57c\uae08\ud559\uc801 \ud2b9\uc9d5\uc778 \uad6c\ub9ac \ubd84\ub9ac\ub294 Cu \uc30d \uc0c1\ud638\uc791\uc6a9\uc758 \uc5f4\uc5ed\ud559\uc801 \uc6d0\ub9ac\uc5d0\uc11c \uc9c1\uc811\uc801\uc73c\ub85c \ube44\ub86f\ub429\ub2c8\ub2e4. \uad6c\ub9e4\uc790\ub294 \uba85\ubaa9\uc0c1\uc758 \uaddc\uaca9\uacfc \uadf8\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \ubbf8\uc138 \uad6c\uc870\uc801 \uc2e4\ud0dc\ub97c \ubaa8\ub450 \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FeCoMnNiCu (\uac70\uc758 \ub4f1\uc6d0\uc790\ube44)\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\">\ub300\ub7b5 at%<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub300\ub7b5\uc801\uc778 \ubb34\uac8c %<\/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\">\ucca0(Fe)<\/td><td class=\"has-text-align-left\" data-align=\"left\">~20<\/td><td class=\"has-text-align-left\" data-align=\"left\">~19<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uadf8\ub8f9\uc744 \uac16\ub294 \uc800\ube44\uc6a9 FCC \uc548\uc815\uc81c; \uc790\uae30\uc801 \uae30\uc5ec<\/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\">~20<\/td><td class=\"has-text-align-left\" data-align=\"left\">~21<\/td><td class=\"has-text-align-left\" data-align=\"left\">FCC \uc548\uc815\uc81c; \uac15\ub3c4, \uc5f4 \uc548\uc815\uc131 \ubc0f \uc790\uc131 \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/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\">~20<\/td><td class=\"has-text-align-left\" data-align=\"left\">~19<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5d4\ud2b8\ub85c\ud53c \uc548\uc815\ud654\uc81c; \uc801\uce35 \uacb0\ud568 \uc5d0\ub108\uc9c0\ub97c \ub0ae\ucd94\uace0, \uc30d\uc815 \uc5f0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub2c8\ucf08(Ni)<\/td><td class=\"has-text-align-left\" data-align=\"left\">~20<\/td><td class=\"has-text-align-left\" data-align=\"left\">~21<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uac15\ub825\ud55c FCC \uc548\uc815\uc81c; \uc5f0\uc131, \uc778\uc131 \ubc0f \ubd80\uc2dd \uc800\ud56d\uc131 \uae30\uc900\uce58<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\ub9ac(Cu)<\/td><td class=\"has-text-align-left\" data-align=\"left\">~20<\/td><td class=\"has-text-align-left\" data-align=\"left\">~22<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubd84\ub9ac \uc694\uc18c; \uc804\ub3c4\ub3c4, \ub0b4\uc2dd\uc131 \ubc0f \ud56d\uade0 \ud2b9\uc131\uc744 \uc870\uc808\ud568<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucca0, \ucf54\ubc1c\ud2b8, \ub2c8\ucf08<\/strong> \ud569\uae08\uc758 \uad6c\uc870\uc801 \uace8\uaca9\uc744 \ud615\uc131\ud55c\ub2e4. \uc778\uc811\ud55c \uc774 3d \uc804\uc774\uae08\uc18d\ub4e4\uc740 \uc804\uccb4 \uc870\uc131 \ubc94\uc704\uc5d0\uc11c \uc0c1\ud638 \uc6a9\ud574\ub418\uba70, \ub9dd\uac04\uacfc \ud568\uaed8 fcc \uce78\ud1a0\ub974\ud615 \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \uc7ac\ud604\ud55c\ub2e4: \uc774\uac83\uc740 \uc5f0\uc131 \uace0\uccb4 \uc6a9\uc561\uc73c\ub85c, \uac15\ub3c4\ub294 \uc2ec\uac01\ud55c \uaca9\uc790 \uc65c\uace1(\uac01 \uc6d0\uc790 \uc790\ub9ac\uac00 \uc11c\ub85c \ub2e4\ub978 \ud06c\uae30\uc758 \uc774\uc6c3 \uc6d0\uc790\ub97c \uac16\uc74c)\uc5d0\uc11c \ube44\ub86f\ub418\uba70, \uadf9\uc800\uc628\uc5d0\uc11c \uc778\uc131\uc774 \uc800\ud558\ub418\uae30\ubcf4\ub2e4\ub294 \uc624\ud788\ub824 \ud5a5\uc0c1\ub418\ub294 \uac83\uc774 \uc774 \ud569\uae08 \uacc4\uc5f4\uc758 \ub300\ud45c\uc801\uc778 \ud2b9\uc131\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub9dd\uac04<\/strong> \uc774 \ud2b9\uc131\uc740 \ud574\ub2f9 \ud569\uae08 \uacc4\uc5f4\uc758 \uba85\uce6d \uc720\ub798\uac00 \ub41c \uc5d4\ud2b8\ub85c\ud53c \uc548\uc815\ud654\ub97c \uc720\ub3c4\ud558\uace0, \uc801\uce35 \uacb0\ud568 \uc5d0\ub108\uc9c0\ub97c \ub0ae\ucda4\uc73c\ub85c\uc368 \ubcc0\ud615 \uc30d\uc815\uc744 \uc18c\uc131 \uba54\ucee4\ub2c8\uc998\uc73c\ub85c \ud65c\uc131\ud654\ud569\ub2c8\ub2e4. \uc30d\uc815 \uc720\ub3c4 \uc18c\uc131\uc740 \uc774\ub7ec\ud55c \ud569\uae08\uc774 \ub192\uc740 \uc5f0\uc131\uacfc \uc720\uc6a9\ud55c \uac00\uacf5 \uacbd\ud654\ub97c \uacb8\ube44\ud558\uac8c \ub41c \uc774\uc720 \uc911 \ud558\ub098\uc774\uba70, \ub610\ud55c 3D \ud504\ub9b0\ud305 \ubc0f \uc8fc\uc870 \ubd80\ud488\uc774 \uae30\uc874\uc758 \uace0\ud569\uae08 \uc870\uc131\ubb3c\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \ucde8\uc131 \ud604\uc0c1 \uc5c6\uc774 \ubcc0\ud615\uc744 \uacac\ub51c \uc218 \uc788\ub294 \uc774\uc720\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad6c\ub9ac<\/strong> \uc774 \uc870\uc131\uc758 \uacb0\uc815\uc801\uc774\uba70 \ubcf5\uc7a1\uc131\uc744 \ub354\ud558\ub294 \uc694\uc18c\uc785\ub2c8\ub2e4. \uad6c\ub9ac\ub294 Fe, Co, Mn\uc5d0 \ub300\ud574 \uc591\uc758 \ud63c\ud569 \uc5d4\ud0c8\ud53c\ub97c \uac00\uc9c0\ubbc0\ub85c, \uc751\uace0 \uacfc\uc815\uc5d0\uc11c 1\ucc28 \ub374\ub4dc\ub77c\uc774\ud2b8\uc5d0\uc11c \ubc30\uc81c\ub418\uc5b4 \ub374\ub4dc\ub77c\uc774\ud2b8 \uac04 \uc561\uc0c1\uc5d0 \uc9d1\uc911\ub418\uba70, \uc774\ub85c \uc778\ud574 \uad6c\ub9ac \ud568\ub7c9\uc774 \ub0ae\uc740 fcc \ub374\ub4dc\ub77c\uc774\ud2b8\uc640 \uad6c\ub9ac \ud568\ub7c9\uc774 \ub192\uc740 fcc \ub374\ub4dc\ub77c\uc774\ud2b8 \uac04 \uc601\uc5ed\uc774\ub77c\ub294 \ub450 \uc601\uc5ed\uc73c\ub85c \uad6c\uc131\ub41c \ubbf8\uc138\uad6c\uc870\uac00 \ud615\uc131\ub41c\ub2e4. \ub450 \uc601\uc5ed \ubaa8\ub450 fcc \uace0\uccb4 \uc6a9\uc561\uc774\ubbc0\ub85c \ucde8\uc131 \uae08\uc18d\uac04 \ud654\ud569\ubb3c\uc740 \ud615\uc131\ub418\uc9c0 \uc54a\uc9c0\ub9cc, \ud654\ud559\uc801 \ubd84\ub9ac\ub294 \uad6c\ub9e4\uc790\uac00 \uace0\ub824\ud574\uc57c \ud560 \uc2e4\uc9c8\uc801\uc778 \uacb0\uacfc\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4: \uc601\uc5ed\ub9c8\ub2e4 \ubd80\uc2dd \ubc18\uc751\uc774 \ub2e4\ub974\uba70, \uade0\uc77c\ud55c \ubb3c\uc131\uc774 \uc911\uc694\ud55c \uacbd\uc6b0 \ubd84\ub9ac \ud604\uc0c1\uc744 \uc904\uc774\uae30 \uc704\ud574 \uade0\uc9c8\ud654 \uc5f4\ucc98\ub9ac(\uc77c\ubc18\uc801\uc73c\ub85c 1000\u20131100\u00b0C)\uac00 \ud544\uc694\ud558\uace0, LPBF \ubc29\uc2dd\uc758 \uae09\uc18d \uc751\uace0\ub294 \ubd84\ub9ac \uaddc\ubaa8\ub97c \ub9c8\uc774\ud06c\ub860 \ub2e8\uc704\ub85c \ubbf8\uc138\ud654\uc2dc\ud0a4\ub294\ub370, \ub9ce\uc740 \uc5f0\uad6c\uc790\ub4e4\uc740 \uc774\uac83\uc774 \uc8fc\uc870 \uc7ac\ub8cc\uc5d0 \ube44\ud574 \uc2e4\uc81c\ub85c \ubb3c\uc131 \uade0\uc77c\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0a8\ub2e4\uace0 \ubcf4\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\ub9d0 \uad6c\ub9e4\uc790\uc758 \uacbd\uc6b0, \uc131\ubd84 \uc0ac\uc591\uc11c\uc5d0\ub294 \uc6d0\uc18c\ubcc4 \ud5c8\uc6a9 \uc624\ucc28(\uc77c\ubc18\uc801\uc73c\ub85c \ub9de\ucda4\ud615 \ucea0\ud398\uc778 \uae30\uc900 \u00b11 at%)\uc640 \ub354\ubd88\uc5b4 \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uc81c\ud55c\uce58\uac00 \uba85\uc2dc\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. <strong>\uc0b0\uc18c (0.05 wt% \ubbf8\ub9cc)<\/strong>, \ubd84\ubb34 \uacfc\uc815\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc9c8\uc18c\uc640 \ud0c4\uc18c\ub97c \uc81c\uac70\ud574\uc57c \ud558\ub294\ub370, \uc774\ub294 fcc \uad6c\uc870\uc758 HEA \ub0b4 \uc0bd\uc785 \uc6d0\uc790\ub4e4\uc774 \uc5f0\uc131\uacfc \uc774\ubbf8 \ubbfc\uac10\ud55c \uc751\uace0 \uacbd\ub85c \ubaa8\ub450\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \ub54c\ubb38\uc774\ub2e4. \uc77c\ubc18 \ud569\uae08\uacfc \ub2ec\ub9ac, \ubaa8\ub4e0 FeCoMnNiCu \uc870\ud569\uc740 \uc0ac\uc2e4\uc0c1 \ub9de\ucda4\ud615 \uc6a9\uc735\ubb3c\uc774\uba70, 5\uac00\uc9c0 \uc6d0\uc18c \ubaa8\ub450\ub97c \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ud45c\uae30\ud55c \ubd84\uc11d \uc99d\uba85\uc11c\uac00 \uc8fc\uc694 \ud488\uc9c8 \ubb38\uc11c\uc774\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ubb3c\ub9ac\uc801 \ubc0f \uae30\uacc4\uc801 \ud2b9\uc131 \uac1c\uc694 \ubc0f \ub370\uc774\ud130 \uc694\uc57d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5f0\uad6c \ub2e8\uacc4\uc5d0 \uc788\ub294 \ud569\uae08\uc778 FeCoMnNiCu\uc758 \ubb3c\uc131 \ub370\uc774\ud130\ub294 \uc8fc\uc870, \uade0\uc9c8\ud654 \ubc0f LPBF \uacf5\uc815\uc744 \uac70\uce5c \uc7ac\ub8cc\uc5d0 \ub300\ud55c \ubc1c\ud45c\ub41c \uc5f0\uad6c \uacb0\uacfc\uc5d0\uc11c \ub3c4\ucd9c\ub41c \uac83\uc774\uba70, \uadf8 \uc218\uce58\ub294 \uac00\uacf5 \uacf5\uc815 \ubc0f \uade0\uc9c8\ud654 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc544\ub798 \ud45c\ub294 \uacf5\ud559\uc801 \uc120\ubcc4\uc744 \ubaa9\uc801\uc73c\ub85c \ud558\ub294 \ub300\ud45c\uc801\uc778 \ubc94\uc704\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uc694 \ud2b9\uc131 (\ub300\ud45c\uc801 \ubc94\uc704)<\/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\">8.3-8.4<\/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\">1250-1400<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b0C<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacb0\uc815 \uad6c\uc870<\/td><td class=\"has-text-align-left\" data-align=\"left\">fcc \ub9e4\ud2b8\ub9ad\uc2a4 + \uad6c\ub9ac \ud568\ub7c9\uc774 \ub192\uc740 fcc \uc601\uc5ed<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/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\">180-200<\/td><td class=\"has-text-align-left\" data-align=\"left\">GPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f4 \uc804\ub3c4\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">15-25<\/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\">\uc778\uc7a5 \uac15\ub3c4 (\uc8fc\uc870 \uc0c1\ud0dc\/\uc2dc\uacf5 \uc0c1\ud0dc)<\/td><td class=\"has-text-align-left\" data-align=\"left\">400-550<\/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 (\uc8fc\uc870 \uc0c1\ud0dc\/\uc2dc\uacf5 \uc0c1\ud0dc)<\/td><td class=\"has-text-align-left\" data-align=\"left\">180-300<\/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\">20-40<\/td><td class=\"has-text-align-left\" data-align=\"left\">%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uacbd\ub3c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">150-200<\/td><td class=\"has-text-align-left\" data-align=\"left\">HV<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uace8\uc808 \uc778\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub192\uc74c (FCC \uac00\uc871 \ud589\ub3d9 \uc591\uc0c1)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uadf9\uc800\uc628 \uc778\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc6b0\uc218 (\uc800\uc628\uc5d0\uc11c \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub428)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0 <strong>8.3~8.4 g\/cm\u00b3\uc758 \ubc00\ub3c4<\/strong> \uc774\ub294 5\uac00\uc9c0 \uc8fc\uc694 \uc131\ubd84\uc744 \ubc18\uc601\ud558\uba70 \ud63c\ud569\ubb3c \ubc95\uce59\uc5d0 \ub530\ub978 \ucd94\uc815\uce58\ub97c \uac70\uc758 \uc815\ud655\ud788 \ub530\ub974\uace0 \uc788\uc5b4, \uc774 \ud569\uae08\uc740 \ub2c8\ucf08 \ud569\uae08\uacfc \ub3d9\uc77c\ud55c \uc911\ub7c9 \ub4f1\uae09\uc5d0 \uc18d\ud558\uba70 \uac15\ucca0-\ud2f0\ud0c0\ub284 \ub300\uccb4\uc7ac\ubcf4\ub2e4 \ud6e8\uc52c \ub192\uc740 \uc218\uc900\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4. \uc801\uce35 \uc81c\uc870(AM) \uc0ac\uc6a9\uc790\uc758 \uacbd\uc6b0, \ubc00\ub3c4\ub294 \ubd84\ub9d0\uc758 \uacbd\uc81c\uc131\uc5d0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc81c\uc791 \ubd80\ud53c\ub2f9 \ubd84\ub9d0 \ubca0\ub4dc \uc9c8\ub7c9\uc774 \ub192\uae30 \ub54c\ubb38\uc5d0, \uc81c\uc791 \uacc4\ud68d \uc218\ub9bd \uc2dc \uc6d0\ub8cc \uc18c\ube44\ub7c9\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0 <strong>1250~1400\u2103\uc758 \uc6a9\uc735 \ubc94\uc704<\/strong> \uc774 \ubc94\uc704\ub294 \ubd84\ubb34 \ubc0f LPBF \ubaa8\ub450\uc640 \uad00\ub828\ub41c \uc751\uace0 \uad6c\uac04\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub2e8\uc0c1 \uae30\uc874 \ud569\uae08\uc5d0 \ube44\ud574 \ud655\uc7a5\ub41c \uc774 \ubc94\uc704\ub294 \uad6c\ub9ac(Cu)\uc758 \ubd84\ub9ac \uacbd\ub85c\ub97c \ubc18\uc601\ud569\ub2c8\ub2e4. \uc989, \uad6c\ub9ac\uac00 \ud48d\ubd80\ud55c \uc218\uc9c0\uc0c1 \uac04 \uc561\uccb4\ub294 \uc774 \uad6c\uac04\uc758 \ud558\ud55c\uc5d0\uc11c \uac00\uc7a5 \ub9c8\uc9c0\ub9c9\uc5d0 \uc751\uace0\ub429\ub2c8\ub2e4. LPBF\uc5d0\uc11c \uc774\ub294 \uc6a9\uc735 \ud480\uc774 \uac01 \ud2b8\ub799\ub9c8\ub2e4 2\ub2e8\uacc4 \uc751\uace0 \uacfc\uc815\uc744 \uac70\uce5c\ub2e4\ub294 \uac83\uc744 \uc758\ubbf8\ud558\uba70, \uade0\uc9c8\ud55c \uba74\uc2ec\uc785\ubc29(fcc) \ud569\uae08\uc5d0 \uc801\uc6a9\ub418\ub358 \ub9e4\uac1c\ubcc0\uc218 \ubc94\uc704\ub294 \ubbf8\uc138 \uaddc\ubaa8\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc218\uc9c0\uc0c1 \uac04 \ubbf8\uc138 \ubd84\ub9ac\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud574 \uc870\uc815, \ub354 \ub192\uc740 \uc608\uc5f4 \uc628\ub3c4 \ub610\ub294 \uc218\uc815\ub41c \uc2a4\uce94 \uc804\ub7b5\uc774 \ud544\uc694\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uae30\uacc4\uc801\uc73c\ub85c<\/strong>, \uc8fc\uc870 \ubc0f \uc81c\uc791 \ud6c4\uc758 \uc131\uc0c1\uc740 \uc5f0\uc131\uc744 \uc911\uc810\uc73c\ub85c \ud569\ub2c8\ub2e4. \ud56d\ubcf5 \uac15\ub3c4 180~300 MPa\uc5d0 20~40%\uc758 \uc5f0\uc2e0\uc728\uc744 \ubcf4\uc774\ub294 \uc774 \uc18c\uc7ac\ub294 \uace0\uac15\ub3c4 \uc18c\uc7ac\ub77c\uae30\ubcf4\ub2e4\ub294 \uc778\uc131\uc774 \ub6f0\uc5b4\ub098\uace0 \uac00\uacf5\uc131\uc774 \uc88b\uc740 \uc18c\uc7ac\ub85c, \uc774\ub294 \uad6c\ub9e4\uc790\ub4e4\uc5d0\uac8c \uc801\ud569\ud55c \ud504\ub808\uc784 \uad6c\uc870\uc785\ub2c8\ub2e4. FeCoMnNiCu\uc758 \uac00\uce58\ub294 \ucd5c\ub300 \uac15\ub3c4\uac00 \uc544\ub2c8\ub77c, fcc \uad6c\uc870\uc758 \uc778\uc131, \ud3ed\ub113\uc740 \uc870\uc131 \uc870\uc808\uc131, \uadf8\ub9ac\uace0 \uae30\ub2a5\uc801 \uc7a0\uc7ac\ub825\uc758 \uc870\ud569\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \ud50c\ub7ab\ud3fc\uc5d0\uc11c \ub354 \ub192\uc740 \uac15\ub3c4\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \uc5f0\uad6c \ubb38\ud5cc\uc5d0 \ub530\ub974\uba74 \ub450 \uac00\uc9c0 \uac80\uc99d\ub41c \ubc29\ubc95\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ud558\ub098\ub294 Cu \ud568\ub7c9\uc744 \uc904\uc5ec \ub354 \uac15\ud55c \uce78\ud1a0\ub974(Cantor)\ud615 \uc870\uc131\uc73c\ub85c \uc804\ud658\ud558\ub294 \uac83\uc774\uace0, \ub2e4\ub978 \ud558\ub098\ub294 \uac15\ud654 \uc6d0\uc18c(Al, Ti, Mo)\ub97c \ucca8\uac00\ud558\uc5ec \uc11d\ucd9c\ubb3c\uc774\ub098 bcc \ubd84\ud68d\uc744 \ub3c4\uc785\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub450 \ubc29\ubc95 \ubaa8\ub450 \ub9de\ucda4\ud615 \ubd84\ubb34 \ub2a5\ub825\uc744 \uac16\ucd98 \uacf5\uae09\uc5c5\uccb4\uac00 \ud30c\uc0dd \uc870\uc131\uc73c\ub85c \uad6c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5f4\uc801 \ubc0f \uae30\ub2a5\uc801 \ud2b9\uc131<\/strong> \uc5ec\uc804\ud788 \ud65c\ubc1c\ud788 \uc5f0\uad6c\ub418\uace0 \uc788\ub294 \ubd84\uc57c\uc785\ub2c8\ub2e4. 15~25 W\/m\u00b7K \ubc94\uc704\uc758 \uc5f4\uc804\ub3c4\uc728\uc740 \uc2ec\ud558\uac8c \uc65c\uace1\ub41c \uace0\uccb4 \uc6a9\uc561\uc5d0\uc11c \ud754\ud788 \ubcfc \uc218 \uc788\ub4ef\uc774 \ub2e4\uc18c \ub0ae\uc740 \ud3b8\uc774\uc9c0\ub9cc, \uad6c\ub9ac \ud568\ub7c9\uc740 \uc804\uae30 \uc804\ub3c4\ub3c4\ub97c \ub192\uc774\uace0, \uc774 \ud569\uae08\uc774 \ud56d\uade0 \uc5f0\uad6c \ubd84\uc57c\uc5d0\uc11c \uc8fc\ubaa9\ubc1b\ub294 \ubc30\uacbd\uc774 \ub418\ub294 \uc774\uc628 \ubc29\ucd9c \ud2b9\uc131\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4. fcc \uacc4\uc5f4\uc5d0\uc11c \ubb3c\ub824\ubc1b\uc740 \uadf9\uc800\uc628 \uae30\uacc4\uc801 \uac70\ub3d9\uc740 \uc774 \ud569\uae08\uc744 \ucc28\ubcc4\ud654\ud558\ub294 \uc9c4\uc815\ud55c \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \uc628\ub3c4\uac00 \ub5a8\uc5b4\uc9c8\uc218\ub85d \uac15\ub3c4\uc640 \uc778\uc131\uc774 \ud568\uaed8 \uc99d\uac00\ud558\ubbc0\ub85c, \uc778\uc99d \ub370\uc774\ud130\uac00 \ucd95\uc801\ub428\uc5d0 \ub530\ub77c \uc774 \ud569\uae08 \ud50c\ub7ab\ud3fc\uc740 LNG, \uc218\uc18c \ubc0f \uc6b0\uc8fc \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub4f1\uae09 \uc0ac\uc591, \ud06c\uae30 \ubc94\uc704 \ubc0f \ud488\uc9c8 \uad00\ub9ac \uae30\uc900<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FeCoMnNiCu \ubd84\ub9d0\uc740 \uacf5\uc815 \uc870\uac74\uc5d0 \ub9de\ucd98 \uaddc\uaca9\uc73c\ub85c \ub9de\ucda4\ud615 \ubd84\ubb34 \uacf5\uc815\uc744 \ud1b5\ud574 \uc81c\uc870\ub41c \uc5f0\uad6c \ubc0f \uc2dc\ubc94\uc6a9 \uc18c\uc7ac\ub85c \uacf5\uae09\ub418\uba70, \uad00\ub828 \ubb38\uc11c\ud654 \uc808\ucc28\ub294 \ud56d\uacf5\uc6b0\uc8fc \ubd84\ub9d0 \uc5c5\uacc4\uc758 \uad00\ud589\uc744 \ub530\ub985\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\">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\">DED\/\ub808\uc774\uc800 \ud074\ub798\ub529\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\">\ubc14\uc778\ub354 \uc81c\ud305\uc6a9 PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">15~45 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">MIM\uc6a9 PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">0~38 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;= 92%<\/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;= 20\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;= 4.4 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\">\ud654\ud559 \ub0b4\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc694\uc18c\ub2f9 +\/-1 at% (\ub9de\ucda4\ud615 \ucea0\ud398\uc778)<\/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, 5~25kg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub9ac\uace0 <strong>15~53 \ub9c8\uc774\ud06c\ub860 LPBF \uc808\ub2e8<\/strong> \uc774 \uc81c\ud488\uc740 \ud569\uae08\uc758 \uc8fc\uc694 \uc5f0\uad6c \uc6a9\ub3c4\uc778 \uc870\uc131-\uacf5\uc815-\ud2b9\uc131 \uc5f0\uad6c\ub97c \uc704\ud55c \uc2dc\ud5d8\uc6a9 \ucfe0\ud3f0, \uaca9\uc790 \uad6c\uc870\ubb3c \ubc0f \uc2dc\uc81c\ud488 \ubd80\ud488\uc758 \uc801\uce35 \uc81c\uc870\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc785\ub3c4 \ubd84\ud3ec\ub294 \ud45c\uc900 LPBF \uad00\ud589\uc5d0 \ub530\ub974\uba70, 10% \uae30\uc900 15 \ub9c8\uc774\ud06c\ub860 \ubbf8\ub9cc\uc758 \ubbf8\uc138 \uc785\uc790\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uace0, D50\uc740 35 \ub9c8\uc774\ud06c\ub860\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc774 \ud569\uae08\uc758 \ub192\uc740 \ubc00\ub3c4 \ub355\ubd84\uc5d0 \ud45c\uc900 \ub9ac\ucf54\ud130 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub6f0\uc5b4\ub09c \uc720\ub3d9\uc131\uacfc \ud655\uc0b0 \ud2b9\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uc5f0\uad6c\uc6a9 \uad6c\ub9e4\uc790\ub294 \uc18c\uaddc\ubaa8 \uc0dd\uc0b0 \ucea0\ud398\uc778\uc73c\ub85c \uc778\ud574 \ub85c\ud2b8 \uac04 \uc77c\uad00\uc131\uc774 \uc804\uc801\uc73c\ub85c \uacf5\uae09\uc5c5\uccb4\uc758 \uc6a9\ud574 \uad00\ub9ac\uc5d0 \ub2ec\ub824 \uc788\ub2e4\ub294 \uc810\uc5d0 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \uc18c\uc7ac\uc758 \uc131\uc219\ub3c4 \uc218\uc900\uc5d0\uc11c \ub9e4 \ub85c\ud2b8\ub9c8\ub2e4 \uc794\ub958 \uc2dc\ub8cc \ud655\ubcf4 \ubc0f \uc778\uc99d\uc11c \uac80\ud1a0\ub97c \uba85\uc2dc\ud558\ub294 \uac83\uc740 \ud45c\uc900 \uad00\ud589\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DED \ubc0f \ubc14\uc778\ub354 \uc81c\ud305 \uc808\ub2e8<\/strong> \uc9c0\ud5a5\uc131 \uc5d0\ub108\uc9c0 \uc99d\ucc29 \uc5f0\uad6c, \uc870\uc131 \uadf8\ub808\uc774\ub529 \uc5f0\uad6c(FeCoMnNiCu\uac00 \ub2e4\ub978 \ud569\uae08\uacfc \ub2e8\uacc4\uc801 \uc804\ud658\uc744 \uc774\ub8e8\uba70 \uc99d\ucc29\ub418\ub294 \uacbd\uc6b0), \uadf8\ub9ac\uace0 \uc18c\uacb0 \uacf5\uc815 \uac1c\ubc1c\uc744 \uc704\ud55c \ubc14\uc778\ub354 \uc81c\ud2b8 \ubc29\uc2dd\uc758 \uadf8\ub9b0 \ud30c\uce20\ub97c \uc9c0\uc6d0\ud55c\ub2e4. <strong><a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/metal-injection-molding-mim\/\" rel=\"noreferrer noopener\">\uae08\uc18d \uc0ac\ucd9c \uc131\ud615(MIM)<\/a> \ubd84\uc218<\/strong> \ud65c\ubc1c\ud788 \uc5f0\uad6c\ub418\uace0 \uc788\ub294 \ud559\ubb38 \ubd84\uc57c\uc778 HEA \uc18c\uacb0 \uc5f0\uad6c\uc5d0 \uae30\uc5ec\ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud488\uc9c8 \uad00\ub9ac \uae30\uc900<\/strong> \ub9de\ucda4\ud615 HEA \ucea0\ud398\uc778\uc744 \uc704\ud55c \ub0b4\uc6a9\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ICP-OES\ub97c \uc774\uc6a9\ud55c 5\uc6d0\uc18c \uc804\uccb4 \ud654\ud559 \ubd84\uc11d \uacb0\uacfc\ub85c, \uc8fc\ubb38\ub41c \uc6d0\uc790 \ube44\uc728\uc744 \uae30\uc900\uc73c\ub85c \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ubcf4\uace0\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubd88\ud65c\uc131 \uac00\uc2a4 \uc735\ud569 \ubc0f \uc5f0\uc18c \ubd84\uc11d\uc744 \ud1b5\ud55c \uc0b0\uc18c, \uc9c8\uc18c, \ud0c4\uc18c \ubd84\uc11d.<\/li>\n\n\n\n<li>ISO 13320\uc5d0 \ub530\ub978 \ub808\uc774\uc800 \ud68c\uc808\ubc95\uc744 \uc774\uc6a9\ud55c PSD \uce21\uc815(D10\/D50\/D90).<\/li>\n\n\n\n<li>ASTM B213\uc5d0 \ub530\ub978 \ud640 \uc720\ub7c9 \ubc0f ASTM B212\uc5d0 \ub530\ub978 \uac89\ubc00\ub3c4.<\/li>\n\n\n\n<li>SEM \ud615\ud0dc\ud559\uc801 \uc774\ubbf8\uc9d5 \ubc0f \uc694\uccad \uc2dc \ubd84\ub9d0\uc758 XRD \uc0c1 \ubd84\uc11d\uc744 \ud1b5\ud574 fcc \uace0\uccb4 \uc6a9\uc561 \uad6c\uc870\ub97c \ud655\uc778\ud558\uc600\ub2e4.<\/li>\n\n\n\n<li>\ubd84\ub9d0 \ub85c\ud2b8\uc640 \ud2b9\uc815 \uc720\ub3c4 \uc6a9\uc735 \uacf5\uc815 \uac04\uc744 \uc5f0\uacb0\ud558\ub294 \uc6a9\uc735 \uacf5\uc815 \ucd94\uc801\uc131.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc9c1 \uc774 \uc870\uc131\uc5d0 \ub300\ud55c \uc5c5\uacc4 \ud45c\uc900\uc774 \uc815\ud574\uc9c0\uc9c0 \uc54a\uc558\uae30 \ub54c\ubb38\uc5d0, \uad6c\ub9e4 \uc0ac\uc591\uc11c \uc790\uccb4\uac00 \ud45c\uc900\uc774 \ub429\ub2c8\ub2e4. \uad6c\ub9e4 \ub2f4\ub2f9\uc790\ub294 \uc8fc\ubb38\uc11c\uc5d0 \uc6d0\uc18c\ubcc4 \ud5c8\uc6a9 \uc624\ucc28, \uac04\uadf9 \ud55c\uacc4\uce58 \ubc0f \ubb38\uc11c\ud654 \uc694\uac74\uc744 \uba85\uc2dc\ud574\uc57c \ud558\uba70, \ub9de\ucda4\ud615 HEA \uc0dd\uc0b0\uc744 \ub2e8\uc21c\ud55c \uce74\ud0c8\ub85c\uadf8 \uc0c1\ud488 \ubc30\uc1a1\uc774 \uc544\ub2cc \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uae30\ubc18 \ub0a9\ud488\ubb3c\ub85c \ucde8\uae09\ud558\ub294 \uacf5\uae09\uc5c5\uccb4\uc640 \ud611\ub825\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\uc6a9\uc735\ubd80\ud130 \ucd5c\uc885 \ubd84\ub9d0 \uc81c\ud488 \ud615\ud0dc\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0\uc758 \uc81c\uc870 \uacf5\uc815<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FeCoMnNiCu \ubd84\ub9d0 \uc0dd\uc0b0\uc740 \uc9c4\uacf5 \uc720\ub3c4 \uc6a9\uc735 \ubc0f \ubd88\ud65c\uc131 \uac00\uc2a4 \ubd84\ubb34 \uacf5\uc815\uc744 \uae30\ubc18\uc73c\ub85c \ud558\ub294 \ub9de\ucda4\ud615 \uacf5\uc815\uc73c\ub85c, 5\uac00\uc9c0 \uc6d0\uc18c\uc758 \uc6a9\uc735 \uade0\uc77c\uc131\uacfc \uad6c\ub9ac\uc758 \ubd84\ub9ac \uacbd\ud5a5\uc744 \uc911\uc2ec\uc73c\ub85c \uacf5\uc815\uc774 \uad00\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub179\ub294<\/strong> \uc774 \uacf5\uc815\uc740 \uace0\uc21c\ub3c4 \uc6d0\uc18c \uc6d0\ub8cc(\uc804\ud574\ucca0, \ucf54\ubc1c\ud2b8 \uc74c\uadf9, \uc804\ud574\ub9dd\uac04, \ub2c8\ucf08 \uc74c\uadf9, \ubb34\uc0b0\uc18c \uad6c\ub9ac)\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc9c4\uacf5 \uc720\ub3c4 \uc6a9\ud574\ub85c\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9d1\ub2c8\ub2e4. 5\uac00\uc9c0 \uc6d0\uc18c\ub85c \uad6c\uc131\ub41c \uc6a9\uc735\ubb3c\uc740 \uade0\uc9c8\ud654\ub97c \uc704\ud574 \ub354 \uae34 \uc720\uc9c0 \ubc0f \uad50\ubc18 \uc2dc\uac04\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc6a9\uc735\ubb3c \uc790\uccb4 \ub0b4\uc5d0\uc11c \ubc00\ub3c4 \ucc28\uc774\uc5d0 \uc758\ud55c \ubd84\ub9ac \ud604\uc0c1\uc73c\ub85c \uc778\ud574 \uc8fc\uc870 \uc804\uc5d0 \ubb34\uac70\uc6b4 \uc131\ubd84\uacfc \uac00\ubcbc\uc6b4 \uc131\ubd84\uc774 \uce35\uc744 \uc774\ub8e8\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc8fc\uc870 \uc804 \uc2dc\ub8cc \ucc44\ucde8\ub97c \ud1b5\ud574 \ubcf4\uc815\uc6a9 \ucca8\uac00\ubb3c\uc744 \ud22c\uc785\ud568\uc73c\ub85c\uc368 \ud0ed\ud551 \uc804\uc5d0 \ubaa9\ud45c \uc6d0\uc790 \ube44\uc728\uc744 \ud655\uc778\ud558\uba70, \ub9dd\uac04\uc758 \ub192\uc740 \uc99d\uae30\uc555\uc73c\ub85c \uc778\ud574 \uc99d\ubc1c \uc190\uc2e4\uc744 \uc81c\ud55c\ud558\uae30 \uc704\ud574 \ub36e\uac1c\ub97c \uc50c\uc6b4 \uc0c1\ud0dc\ub85c \uc6a9\uc735 \uc791\uc5c5\uc744 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \uc6d0\uc790\ud654 \ud6c4\uc758 \ud654\ud559 \uc131\ubd84\uc774 \ucda9\uc804 \uc2dc\uc758 \ud654\ud559 \uc131\ubd84\uacfc \ub2ec\ub77c\uc9c8 \uc218 \uc788\ub294 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\uc774\uba70, \uc778\uc99d\uc11c \ud655\uc778\uc774 \uc911\uc694\ud55c \uc774\uc720\uc774\uae30\ub3c4 \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> HEA \uc5f0\uad6c\uc6a9 \ub4f1\uae09\uc758 \ud45c\uc900 \uac00\uc2a4\ub85c \uace0\uc21c\ub3c4 \uc544\ub974\uace4\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc57d 1500~1600\u00b0C\ub85c \uacfc\uc5f4\ub41c \uade0\uc9c8\ud654\ub41c \uc6a9\uc735\ubb3c\uc740 \ub0b4\ud654\uc131 \ub178\uc990\uc744 \ud1b5\ud574 \uc218\ub834\ud558\ub294 \uc544\ub974\uace4 \uc81c\ud2b8 \uc18d\uc73c\ub85c \uc8fc\uc785\ub418\uba70, \uc561\uc801\ub4e4\uc740 \ubc00\ud3d0\ub41c \ud0c0\uc6cc \ub0b4\uc5d0\uc11c \uc790\uc720 \ub099\ud558\ud558\ub294 \ub3d9\uc548 \uad6c\ud615\ud654\ub418\uace0 \uc751\uace0\ub429\ub2c8\ub2e4. \ubd84\ubb34\ub41c \uc561\uc801\uc758 \uae09\uc18d \uc751\uace0\ub294 \uc774 \ud569\uae08\uc5d0 \uadf8 \uc790\uccb4\ub85c \uc720\uc775\ud569\ub2c8\ub2e4. \uadf9\ub3c4\uc758 \ub0c9\uac01 \uc18d\ub3c4(10^4~10^6 K\/s)\ub294 \uc8fc\uc870 \uc789\uacf3\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uac70\uce5c \uad6c\ub9ac \ubd84\ub9ac\ub97c \uc5b5\uc81c\ud558\uc5ec, \ubbf8\uc138 \ubd84\ub9ac\uac00 \ud6e8\uc52c \ub354 \uc815\uad50\ud55c \ubd84\ub9d0 \uc785\uc790\ub97c \uc0dd\uc131\ud558\uba70, \uc774\ub294 \uc815\uc81c\ub41c 2\uad6c\uc5ed \uad6c\uc870\ub85c LPBF \ubd80\ud488\uc5d0 \uc774\uc5b4\uc9d1\ub2c8\ub2e4. \uc801\uc808\ud558\uac8c \uc6b4\uc601\ub41c \uc544\ub974\uace4 \uacf5\uc815\uc5d0\uc11c \uc0b0\uc18c \ud761\ucc29\ub7c9\uc740 0.02~0.05 wt% \uc218\uc900\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubd84\ub958<\/strong> \ub2e4\uc911 \ub370\ud06c \uccb4\uc9c8 \ubc0f \uacf5\uae30 \ubd84\ub958\ub97c \ud1b5\ud574 \ubd84\ubb34\ub41c \uc785\uc790 \ubd84\ud3ec\ub97c \uc0c1\uc6a9 \uaddc\uaca9 \ubc94\uc704\ub85c \uc870\uc815\ud558\uace0, \uc774\uc5b4\uc11c \ud63c\ud569, \uc2dc\ub8cc \ucc44\ucde8 \ubc0f \uc778\uc99d \uc808\ucc28\ub97c \uc9c4\ud589\ud569\ub2c8\ub2e4. \uc5f0\uad6c\uc6a9 \uc7ac\ub8cc\uc758 \uacbd\uc6b0, \uacf5\uae09\uc5c5\uccb4\ub294 \uace0\uac1d\uc758 \ud5a5\ud6c4 \ub17c\ubb38 \ubc1c\ud45c\ub098 \uc778\uc99d \uc694\uac74\uc744 \ub4b7\ubc1b\uce68\ud558\uae30 \uc704\ud574 \uac01 \ub85c\ud2b8\ubcc4\ub85c \ubcf4\uad00\uc6a9 \uc2dc\ub8cc\ub97c \ucd94\uac00\ub85c \ubcf4\uad00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud6c4\ucc98\ub9ac \uc635\uc158<\/strong> \uace0\uae09 \uc0ac\uc591\uc5d0\ub294 \uc720\ub3d9\uc131\uc774 \uc911\uc694\ud55c \uc6a9\ub3c4\ub97c \uc704\ud574 95%\ubcf4\ub2e4 \ub354 \ub192\uc740 \uad6c\ud615\ub3c4\ub97c \ud655\ubcf4\ud558\uae30 \uc704\ud55c \ud50c\ub77c\uc988\ub9c8 \uad6c\ud615\ud654 \uacf5\uc815\uacfc, \ub9de\ucda4\ud615 \uc881\uc740 \ubd84\ud3ec\uc5d0 \ub9de\ucd98 \uc5c4\uaca9\ud55c \uc7ac\ubd84\ub958\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc0ac\ub0b4 \uc124\ube44\ub97c \ud3ec\ud568\ud55c \ud1b5\ud569 \uc7a5\ube44 \uc5ed\ub7c9\uc744 \uac16\ucd98 \uacf5\uae09\uc5c5\uccb4\ub294 <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 \ud569\uae08\uc758 \uc785\uc790\uac00 \uad75\uace0 \uc704\uc131 \uc785\uc790\uac00 \uc5c6\ub294 \ubd84\ud68d\uc758 \uacbd\uc6b0, \uc5f0\uad6c \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \uc2e4\ud5d8 \ub2e8\uacc4\ubcc4\ub85c PSD \ubaa9\ud45c\ub97c \uc790\uc8fc \ubcc0\uacbd\ud558\uae30 \ub54c\ubb38\uc5d0, \ub9de\ucda4\ud615 HEA \uc791\uc5c5\uc5d0 \ud544\uc694\ud55c \uad11\ubc94\uc704\ud55c \uacf5\uc815 \uc801\uc6a9 \ubc94\uc704\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc644\uc131\ub41c \ubd84\ub9d0\uc740 \ud574\ub2f9 \ubb3c\uc9c8\uc758 \ud30c\uc77c\ub7ff \ub2e8\uacc4 \uc218\uc694 \uc591\uc0c1\uc744 \ubc18\uc601\ud558\uc5ec, \uc5f0\uad6c\uc6a9 \uaddc\ubaa8(5~25kg)\uc758 \ud3ec\uc7a5 \ub2e8\uc704\ub85c \uc9c4\uacf5 \ubc00\ubd09\ub418\uac70\ub098 \uc544\ub974\uace4 \uac00\uc2a4\uac00 \uc8fc\uc785\ub41c \uc6a9\uae30\uc5d0 \ub2f4\uc544 \ucd9c\ud558\ub429\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\">2026\ub144 FeCoMnNiCu\uc758 \uc751\uc6a9 \ubd84\uc57c\ub294 \uc5f0\uad6c \uc8fc\ub3c4\ud615\uc73c\ub85c, \uad6c\uc870\uc6a9, \uadf9\uc800\uc628\uc6a9 \ubc0f \uae30\ub2a5\uc131 \uc6a9\ub3c4\ub97c \uc704\ud55c HEA \ud50c\ub7ab\ud3fc\uc744 \ud0d0\uad6c\ud558\ub294 \uc5f0\uad6c \uae30\uad00 \ubc0f \ucca8\ub2e8 \uc81c\uc870\uc5c5\uccb4\uc5d0 \uc9d1\uc911\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc5f0\uad6c \ubc29\ud5a5\uc740 \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\">\ub300\ud45c\uc801\uc778 \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\">\ubd80\ubb38<\/th><th class=\"has-text-align-left\" data-align=\"left\">\ub300\ud45c\uc801\uc778 \ubc29\ud5a5<\/th><th class=\"has-text-align-left\" data-align=\"left\">\uc65c FeCoMnNiCu \ubd84\ub9d0\uc778\uac00<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f0\uad6c \ubc0f \ud559\uacc4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc870\uc131-\uacf5\uc815-\ud2b9\uc131 \ub9e4\ud551, LPBF \ub9e4\uac1c\ubcc0\uc218 \uc5f0\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc870\uc815 \uac00\ub2a5\ud55c 5\uc694\uc18c \ud50c\ub7ab\ud3fc, \uc778\uc1c4 \uac00\ub2a5\ud55c FCC \ub9e4\ud2b8\ub9ad\uc2a4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uadf9\uc800\uc628 \uacf5\ud559<\/td><td class=\"has-text-align-left\" data-align=\"left\">LNG \ubc0f \uc218\uc18c \uc2dc\uc2a4\ud15c \uad6c\uc131\ud488 \uc2dc\uc81c\ud488 \uc81c\uc791<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc800\uc628\uc5d0\uc11c FCC\uc758 \uc778\uc131\uc774 \ud5a5\uc0c1\ub41c\ub2e4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud574\uc591 \ubc0f \ud574\uc591 \uad6c\uc870\ubb3c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubc29\uc624 \ubc0f \ud56d\uade0 \ud45c\uba74 \uc5f0\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uad6c\uc870\uc801 \ub9e4\ud2b8\ub9ad\uc2a4 \ub0b4\uc758 Cu \uc774\uc628 \ubc29\ucd9c \uae30\ub2a5<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc758\ub8cc \ubc0f \uc704\uc0dd<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud56d\uade0 \ud130\uce58 \ud45c\uba74 \ubc0f \uae30\uae30 \uc5f0\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ucf54\ud305 \ubc15\ub9ac \uc704\ud5d8 \uc5c6\uc774 \uad6c\ub9ac\uc758 \uae30\ub2a5\uc131\uc744 \uc720\uc9c0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud56d\uacf5\uc6b0\uc8fc<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uadf9\uc800\uc628 \ud0f1\ud06c \ubc0f \uacf5\uae09 \uc2dc\uc2a4\ud15c \uc5f0\uad6c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uadf9\uc800\uc628\uc5d0\uc11c\uc758 \uc778\uc131 \uc720\uc9c0<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5d0\ub108\uc9c0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc218\uc18c \ud658\uacbd \uc18c\uc7ac \uc120\ubcc4<\/td><td class=\"has-text-align-left\" data-align=\"left\">fcc HEA\ub294 \uc218\uc18c\uc640\uc758 \ud638\ud658\uc131 \uce21\uba74\uc5d0\uc11c \uc720\ub9dd\ud55c \uacb0\uacfc\ub97c \ubcf4\uc5ec\uc8fc\uace0 \uc788\ub2e4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5f0\uad6c \ubc0f \ud559\uacc4<\/strong> \uc5ec\uc804\ud788 \uc8fc\uc694 \uc2dc\uc7a5\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4: FeCoMnNiCu\ub294 \ub2e4\uc6d0\uc18c \ud569\uae08\uc5d0\uc11c\uc758 \ubd84\ub9ac \uac70\ub3d9\uc744 \uc5f0\uad6c\ud558\uace0, fcc HEA\uc5d0 \ub300\ud55c LPBF \uacf5\uc815 \ubc94\uc704 \uac1c\ubc1c\uc744 \uc218\ud589\ud558\uba70, \uae30\uacc4 \ud559\uc2b5 \uae30\ubc18\uc758 \uc870\uc131 \ucd5c\uc801\ud654\ub97c \uc704\ud55c \ubaa8\ub378 \uc2dc\uc2a4\ud15c\uc73c\ub85c \ud65c\uc6a9\ub418\uba70, \uc774 \uacfc\uc815\uc5d0\uc11c \ub2e8\uacc4\uc801 \uc870\uc131\uc744 \uac00\uc9c4 \ud504\ub9b0\ud305\ub41c \ucfe0\ud3f0 \ubc30\uc5f4\uc774 \uc0c8\ub85c\uc6b4 \ubc1c\uacac\uc744 \uac00\uc18d\ud654\ud569\ub2c8\ub2e4. \uc644\uc804\ud55c \uc778\uc99d\uc744 \uac16\ucd98 \uc5f0\uad6c\uc6a9 \uaddc\ubaa8\uc758 \ubd84\ub9d0 \uacf5\uae09\uc740 \uc774 \uc5f0\uad6c\ub97c \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ud575\uc2ec \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uadf9\uc800\uc628 \uacf5\ud559<\/strong> \uc774\ub294 \ud574\ub2f9 \ud569\uae08 \uacc4\uc5f4\uc758 \uac00\uc7a5 \uac15\ub825\ud55c \uad6c\uc870\uc801 \uc7a5\uc810\uc785\ub2c8\ub2e4. fcc \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08\uc740 \uc628\ub3c4\uac00 \ub0ae\uc544\uc9c8\uc218\ub85d \uac15\ub3c4\uc640 \uc778\uc131\uc744 \ubaa8\ub450 \uc5bb\uac8c \ub418\ub294\ub370, \uc774\ub294 \uae30\uc874 \uad6c\uc870\uc6a9 \uac15\ucca0\uacfc\ub294 \uc815\ubc18\ub300\uc758 \ud2b9\uc131\uc73c\ub85c, LNG, \uc561\uccb4 \uc218\uc18c \ubc0f \uc6b0\uc8fc \ucd94\uc9c4 \uc7a5\ube44 \ubd84\uc57c\uc5d0 \uc801\ud569\ud55c \ud50c\ub7ab\ud3fc\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. FeCoMnNiCu \uc790\uccb4\ub294 \uc774 \ubd84\uc57c\uc5d0\uc11c \uc120\ubcc4\ub41c \uc870\uc131\uc73c\ub85c, \uadf9\uc800\uc628 \uac15\ub3c4\ub97c \ucd5c\uc801\ud654\ud558\uae30 \uc704\ud574 \uad6c\ub9ac \ud568\ub7c9\uc744 \ub0ae\ucd98 \ud30c\uc0dd \ubcc0\ud615\ubb3c\ub4e4\uc774 \ud604\uc7ac \uc5f0\uad6c \uc911\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uc591, \uc758\ub8cc \ubc0f \uc704\uc0dd \ubd84\uc57c<\/strong> \uad6c\ub9ac \uc131\ubd84\uc758 \uae30\ub2a5\uc131\uc744 \ud65c\uc6a9\ud55c\ub2e4: \uad6c\ub9ac \uc774\uc628 \ubc29\ucd9c\uc740 \ud56d\uade0 \ubc0f \ubc29\uc624 \uc791\uc6a9\uc744 \uc81c\uacf5\ud558\uba70, \uc774 \uae30\ub2a5\uc744 \ucf54\ud305\uc774 \uc544\ub2cc \uad6c\uc870\uc801 \uace0\uccb4 \uc6a9\uc561\uc5d0 \ud1b5\ud569\ud568\uc73c\ub85c\uc368 \ubc15\ub9ac \uacb0\ud568 \ud604\uc0c1\uc744 \ubc29\uc9c0\ud560 \uc218 \uc788\ub2e4. \uc778\uc1c4\ub41c FeCoMnNiCu \ud130\uce58 \ud45c\uba74, \uc120\ubc15 \ubd80\ud488 \ucf54\ud305, \uacc4\uae30 \ubd80\ud488 \ub4f1\uc740 \ucd08\uae30 \uc0c1\uc5c5\uc801 \uad00\uc2ec\uc774 \uc9d1\uc911\ub418\uace0 \uc788\ub294 \uc8fc\uc694 \uc5f0\uad6c \ubd84\uc57c\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5d0\ub108\uc9c0 \ubd80\ubb38 \ubd84\uc11d<\/strong>, \ud2b9\ud788 \uc218\uc18c \uad00\ub828 \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \ud604\uc7ac\uc758 \uc218\uc694\ub97c \ubcf4\uc644\ud574 \uc90d\ub2c8\ub2e4. \uace0\uac15\ub3c4 \uac15\uc7ac\uc5d0 \ube44\ud574 \uc218\uc18c \ucde8\uc131\uc5d0 \ub300\ud55c \uc800\ud56d\uc131\uc774 \ub6f0\uc5b4\ub09c FCC\ud615 \uace0\uac15\ub3c4 \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08(FCC HEAs)\uc740, \uc774\uc640 \uac19\uc740 \uc870\uc131 \uacc4\uc5f4\uc774 \uc218\uc18c \uc778\ud504\ub77c \uc18c\uc7ac \ud504\ub85c\uadf8\ub7a8\uc758 \uc720\ub825\ud55c \ud6c4\ubcf4\ub85c \ub5a0\uc624\ub974\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\ub9e4 \ub2f4\ub2f9\uc790\ub294 \uc774 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud604\ud669\uc744 \uc815\ud655\ud558\uac8c \ud30c\uc545\ud574\uc57c \ud569\ub2c8\ub2e4. FeCoMnNiCu\ub294 \ud504\ub85c\uadf8\ub7a8\uc6a9 \ud50c\ub7ab\ud3fc\uc77c \ubfd0, \uadf8\ub300\ub85c \uc801\uc6a9\ud560 \uc218 \uc788\ub294 \uc0dd\uc0b0 \uc18c\uc7ac\uac00 \uc544\ub2c8\uba70, \uc774 \uc18c\uc7ac\uc758 \uc870\ub2ec \uac00\uce58\ub294 \ub9de\ucda4\ud615 \ud504\ub85c\uc81d\ud2b8 \uc218\ud589 \ub2a5\ub825, \ubb38\uc11c\ud654\ub41c \uc77c\uad00\uc131, \uadf8\ub9ac\uace0 \ud611\ub825\uc801 \uac1c\ubc1c \ub2a5\ub825\uc5d0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ub300\uc0c1 \uc801\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud55c \ub300\uccb4 \ub4f1\uae09\uacfc\uc758 \ube44\uad50<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">FeCoMnNiCu\uc758 \uc704\uce58\ub97c \ud30c\uc545\ud558\ub824\uba74, \ubaa8\ud569\uae08\uc778 \uce78\ud1a0\ub974 \ud569\uae08, \uac15\ud654\ub41c \ud30c\uc0dd \ud569\uae08, \uadf8\ub9ac\uace0 \uc774 \ud569\uae08\uc774 \ub300\uccb4\ud560 \uac00\ub2a5\uc131\uc774 \uc788\ub294 \uae30\uc874\uc758 fcc \ud569\uae08\ub4e4\uacfc \ube44\uad50\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">FeCoMnNiCu \ub300 \ub300\uccb4 \ud569\uae08 \uc635\uc158<\/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\">FeCoMnNiCu<\/th><th class=\"has-text-align-left\" data-align=\"left\">CoCrFeMnNi (\uce78\ud1a0\ub974)<\/th><th class=\"has-text-align-left\" data-align=\"left\">FeCoNiCrMnAl (\uc54c\ub8e8\ubbf8\ub284 \ud568\uc720 \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08)<\/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\">\uad6c\uc870<\/td><td class=\"has-text-align-left\" data-align=\"left\">fcc + \uad6c\ub9ac \ud568\ub7c9\uc774 \ub192\uc740 fcc<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub2e8\uc0c1 fcc<\/td><td class=\"has-text-align-left\" data-align=\"left\">fcc + bcc\/\uce68\uc804\ubb3c<\/td><td class=\"has-text-align-left\" data-align=\"left\">FCC \uc624\uc2a4\ud14c\ub098\uc774\ud2b8\uacc4<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc778\uc7a5 \uac15\ub3c4(MPa)<\/td><td class=\"has-text-align-left\" data-align=\"left\">400-550<\/td><td class=\"has-text-align-left\" data-align=\"left\">500-650<\/td><td class=\"has-text-align-left\" data-align=\"left\">700-1000+<\/td><td class=\"has-text-align-left\" data-align=\"left\">515-560<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uc5f0\uc2e0\uc728 (%)<\/td><td class=\"has-text-align-left\" data-align=\"left\">20-40<\/td><td class=\"has-text-align-left\" data-align=\"left\">40-60<\/td><td class=\"has-text-align-left\" data-align=\"left\">10-30<\/td><td class=\"has-text-align-left\" data-align=\"left\">40-50<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uadf9\uc800\uc628 \uc778\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\">Good<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ub9e4\uc6b0 \uc88b\uc74c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ub0b4\uc2dd\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc911\uac04 (Cu \uc9c0\uc5ed)<\/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 (\uc5fc\ud654\ubb3c \ub18d\ub3c4 \ubcf4\ud1b5)<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\uae30\ub2a5\uc801 \ud2b9\uc131<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud56d\uade0\u00b7\ubc29\uc624 \ud6a8\uacfc<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud2b9\uc815 \uc0ac\ud56d \uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ud2b9\uc815 \uc0ac\ud56d \uc5c6\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5c6\uc74c<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\ud45c\uc900\ud654<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5f0\uad6c\uc6a9 \ub4f1\uae09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5f0\uad6c\uc6a9 \ub4f1\uae09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc5f0\uad6c\uc6a9 \ub4f1\uae09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\uc644\uc804\ud788 \ud45c\uc900\ud654\ub428<\/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\">\ub9e4\uc6b0 \uc88b\uc74c<\/td><td class=\"has-text-align-left\" data-align=\"left\">\ubcf4\ud1b5<\/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\">\ub192\uc74c<\/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>CoCrFeMnNi (\uce78\ud1a0\ub974 \ud569\uae08)<\/strong> \uc774 \ud569\uae08\uc740 \ud574\ub2f9 \uacc4\uc5f4\uc758 \uad6c\uc870\uc801 \uae30\uc900\uc774 \ub418\ub294 \ud569\uae08\uc785\ub2c8\ub2e4. \ub2e8\uc0c1 \uad6c\uc870\uc774\uba70, \uc5f0\uc131\uc774 \ub354 \ub6f0\uc5b4\ub098\uace0, \uadf9\uc800\uc628\uc5d0\uc11c \uc778\uc131\uc774 \uc6b0\uc218\ud558\uba70, \uad6c\ub9ac\ub97c \ud06c\ub86c\uc73c\ub85c \ub300\uccb4\ud568\uc73c\ub85c\uc368 \ubd84\ub9ac \ud604\uc0c1\uc5d0 \ub300\ud55c \uc6b0\ub824\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \uae30\uacc4\uc801 \uc131\ub2a5\uc744 \ucd5c\uc6b0\uc120\uc73c\ub85c \ud558\ub294 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c\ub294 \uae30\ubcf8\uc801\uc73c\ub85c \uce78\ud1a0\ub974(Cantor) \uc870\uc131\ubb3c\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \uad6c\ub9ac\uc758 \uae30\ub2a5\uc801 \uae30\uc5ec\ub3c4\ub098 \ubd84\ub9ac \ud604\uc0c1 \uc5f0\uad6c \uacb0\uacfc \uc790\uccb4\uac00 \uadf8 \ud0c0\ud611\uc744 \uc815\ub2f9\ud654\ud560 \ub54c\ub9cc FeCoMnNiCu\ub97c \uc120\ud0dd\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>FeCoNiCrMnAl\uacc4 \uc720\ub3c4\uccb4<\/strong> \uac15\ub3c4 \ud5a5\uc0c1 \uacbd\ub85c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc744 \ucca8\uac00\ud558\uba74 BCC \uc0c1\uacfc \uc11d\ucd9c\ubb3c\uc774 \uc0dd\uc131\ub418\uc5b4, \uc5f0\uc131\uacfc \uc131\ud615\uc131 \uc5ec\uc720\ub97c \ud76c\uc0dd\ud558\ub294 \ub300\uac00\ub85c \uac15\ub3c4\ub97c 1,000 MPa \uc218\uc900\uae4c\uc9c0, \uc2ec\uc9c0\uc5b4 \uadf8 \uc774\uc0c1\uc73c\ub85c \ub04c\uc5b4\uc62c\ub9bd\ub2c8\ub2e4. \uc774\ub294 \uacf5\ud559\uc801 \uac15\ub3c4 \uc218\uc900\uc744 \ubaa9\ud45c\ub85c \ud558\ub294 \uad6c\uc870 \uc5f0\uad6c\uc5d0 \ud65c\uc6a9\ub418\ub294 \ubc18\uba74, FeCoMnNiCu\ub294 \uae30\ub2a5\uc131 \ubc0f \ud50c\ub7ab\ud3fc \uc5f0\uad6c\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>316L \uc2a4\ud14c\uc778\ub9ac\uc2a4<\/strong> \uacbd\uc81c\uc801 \ud604\uc2e4\uc744 \uc9c1\uc2dc\ud574 \ubcf4\uc790. \uc644\uc804\ud788 \ud45c\uc900\ud654\ub418\uace0 \uc800\ub834\ud558\uba70 \uc8fc\uc870 \uac00\ub2a5\ud55c FCC \ud569\uae08\uc740 \ube44\uc6a9 \ub300\ube44 \ub0b4\uc2dd\uc131 \uce21\uba74\uc5d0\uc11c \uc5b4\ub5a4 HEA\ubcf4\ub2e4\ub3c4 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uc744 \ubc1c\ud718\ud55c\ub2e4. HEA \ud504\ub85c\uadf8\ub7a8\uc740 316L\uc758 \ud2b9\uc131 \ud55c\uacc4, \ud2b9\ud788 \uadf9\uc800\uc628 \uc778\uc131 \uc870\ud569\uc774\ub098 \uae30\ub2a5\uc801 \uac70\ub3d9 \uce21\uba74\uc5d0\uc11c \uc9c4\uc815\uc73c\ub85c \ud55c\uacc4\uc5d0 \ub3c4\ub2ec\ud55c \uacbd\uc6b0\uc5d0\ub9cc \uadf8 \uc874\uc7ac \uac00\uce58\ub97c \uc785\uc99d\ud560 \uc218 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2026\ub144 \uc120\uc815 \uae30\uc900: \uadf9\uc800\uc628 \uad6c\uc870 \uc5f0\uad6c\uc5d0\ub294 CoCrFeMnNi\ub97c, \uace0\uac15\ub3c4 \uac1c\ubc1c\uc5d0\ub294 \uc54c\ub8e8\ubbf8\ub284 \ud568\uc720 HEA\ub97c, \uad6c\ub9ac \uae30\ub2a5\uc131 \ubc0f \ubd84\ub9ac \uac70\ub3d9 \uc5f0\uad6c \ud504\ub85c\uadf8\ub7a8\uc5d0\ub294 FeCoMnNiCu\ub97c, \uadf8\ub9ac\uace0 \ud45c\uc900\ud654\ub41c \ud569\uae08\uc774 \uc5ec\uc804\ud788 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294 \ubaa8\ub4e0 \uc6a9\ub3c4\uc5d0\ub294 316L\uc744 \uc120\ud0dd\ud55c\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, \ud2f0\ud0c0\ub284 \ud569\uae08, \uc54c\ub8e8\ubbf8\ub284 \ud569\uae08, \uc2a4\ud14c\uc778\ub9ac\uc2a4\uac15, \ucf54\ubc1c\ud2b8 \ud569\uae08, \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\">\uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08 \uc6d0\ub8cc\uc758 \uacbd\uc6b0, Truer\ub294 FeCoMnNiCu, CoCrFeMnNi, FeCoNiCrMnAl \ubc0f \uace0\uac1d \uc9c0\uc815 \ubcc0\ud615 \uc131\ubd84\uc744 \ud3ec\ud568\ud558\ub294 \ub2e4\uc6d0\uc18c \uc870\uc131\uc5d0 \ub300\ud574 \ub9de\ucda4\ud615 \ubd84\ubb34 \uacf5\uc815\uc744 \uc6b4\uc601\ud558\uba70, \uc6d0\uc18c\ubcc4 \ud5c8\uc6a9 \uc624\ucc28\ub294 \u00b11 at%\ub85c \uc720\uc9c0\ub418\uace0 5\uc6d0\uc18c \uc804\uccb4\uc5d0 \ub300\ud55c \uc778\uc99d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ubd84\ub9d0\uc740 LPBF, DED, \ubc14\uc778\ub354 \uc81c\ud305 \ubc0f MIM \uaddc\uaca9\uc73c\ub85c \uc5f0\uad6c\uc6a9 \uaddc\ubaa8\uc778 5kg\ubd80\ud130 \uacf5\uae09\ub418\uba70, \ubaa8\ub4e0 \uc0dd\uc0b0 \ubd84\uc5d0\ub294 \uc6d0\uc18c\ubcc4 \ud654\ud559 \uc131\ubd84, \uc0b0\uc18c-\uc9c8\uc18c-\ud0c4\uc18c \ud568\ub7c9, \ub808\uc774\uc800 \ud68c\uc808\ubc95\uc744 \ud1b5\ud55c \uc785\ub3c4 \ubd84\ud3ec(PSD), \ud640 \uc720\ub3d9\ub3c4, \uac89\ubc00\ub3c4, SEM \ud615\ud0dc, \uc694\uccad \uc2dc XRD \uc0c1 \ud655\uc778 \uacb0\uacfc\ub97c \ud3ec\ud568\ud55c \ubd84\uc11d \uc99d\uba85\uc11c\uac00 \ub3d9\ubd09\ub418\uc5b4 \ubc30\uc1a1\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ud68c\uc0ac\ub294 \uc120\ub3c4\uc801\uc778 \uc5f0\uad6c \uae30\uad00\ub4e4\uacfc \uacf5\ub3d9\uc73c\ub85c \uc6b4\uc601\ud558\ub294 \uae08\uc18d 3D \ud504\ub9b0\ud305 \uacf5\ub3d9 \ud601\uc2e0 \uc13c\ud130\ub97c \ud1b5\ud574 LPBF \ud30c\ub77c\ubbf8\ud130 \uac1c\ubc1c, \uade0\uc9c8\ud654 \uc5f4\ucc98\ub9ac \uc5f0\uad6c, \ud30c\uc0dd \uc870\uc131 \uc124\uacc4 \ub4f1\uc744 \ud3ec\ud568\ud55c \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08(HEA) \uac1c\ubc1c \ud504\ub85c\uadf8\ub7a8\uc744 \uc801\uadf9\uc801\uc73c\ub85c \uc9c0\uc6d0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 Truer\ub294 \ub2e8\uc21c\ud55c \ubd84\ub9d0 \uacf5\uae09\uc5c5\uccb4\ub97c \ub118\uc5b4, \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08 \ud50c\ub7ab\ud3fc\uc744 \uc5f0\uad6c\ud558\ub294 \ub300\ud559, \uc5f0\uad6c\uc18c \ubc0f \uc0b0\uc5c5\uacc4 R&amp;D \uadf8\ub8f9\uc758 \uac1c\ubc1c \ud30c\ud2b8\ub108\ub85c \uc790\ub9ac\ub9e4\uae40\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">FeCoMnNiCu \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08 \ubd84\ub9d0, \ub9de\ucda4\ud615 HEA \uc870\uc131 \ub610\ub294 \uc0dd\uc0b0 \uc77c\uc815 \uad00\ub828 \ubb38\uc758 \uc0ac\ud56d\uc774 \uc788\uc73c\uc2dc\uba74, <a target=\"_blank\" href=\"https:\/\/am-material.com\/ko\/contact-us\/\" rel=\"noreferrer noopener\">\ud300\uc5d0 \ubb38\uc758\ud558\uae30<\/a> \uace0\uac1d\ub2d8\uaed8\uc11c \uc9c0\uc815\ud558\uc2e0 \uc6d0\uc790 \ube44\uc728, PSD \ubc0f \uc218\ub7c9 \uc694\uac74\uc744 \ubc14\ud0d5\uc73c\ub85c \ud569\ub2c8\ub2e4.<\/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: FeCoMnNiCu \uace0\uc5d4\ud2b8\ub85c\ud53c \ud569\uae08(HEA) \ubd84\ub9d0\uc758 \uc77c\ubc18\uc801\uc778 \uc785\ub3c4 \ubd84\ud3ec\ub294 \uc5b4\ub5bb\uac8c \ub429\ub2c8\uae4c?<\/strong> A: LPBF \uacf5\ubc95\uc758 \ud45c\uc900 \uc785\uc790 \ud06c\uae30\ub294 15~53 \ub9c8\uc774\ud06c\ub860\uc774\uba70, DED \ubc0f \ub808\uc774\uc800 \ud074\ub798\ub529\uc758 \uacbd\uc6b0 45~106 \ub9c8\uc774\ud06c\ub860\uc785\ub2c8\ub2e4. \ubc14\uc778\ub354 \uc81c\ud305\uc740 15~45 \ub9c8\uc774\ud06c\ub860\uc744 \uc0ac\uc6a9\ud558\uace0, MIM\uc740 38 \ub9c8\uc774\ud06c\ub860 \ubbf8\ub9cc\uc758 \uc785\uc790\ub97c \uc0ac\uc6a9\ud558\uba70, \ucea0\ud398\uc778 \uc8fc\ubb38 \uc2dc \ub9de\ucda4\ud615 \uc881\uc740 \uc785\ub3c4 \ubd84\ud3ec\ub97c \uc81c\uacf5\ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2: FeCoMnNiCu \ubd84\ub9d0\uc740 SLM \ubc0f DED \uc2dc\uc2a4\ud15c \ubaa8\ub450\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/strong> A: \ub124, \uacf5\uc815\uacfc \uc77c\uce58\ud558\ub294 PSD\ub97c \uc0ac\uc6a9\ud558\uba74 \ub429\ub2c8\ub2e4. LPBF \uacf5\uc815\uc5d0\uc11c\ub294 fcc \ub9e4\ud2b8\ub9ad\uc2a4\uac00 \uade0\uc5f4 \uc5c6\uc774 \uc778\uc1c4\ub418\uc9c0\ub9cc, \ub9e4\uac1c\ubcc0\uc218 \uac1c\ubc1c \uc2dc \uad6c\ub9ac\uc758 \ubd84\uc9c0\uac04 \ubd84\ub9ac \ud604\uc0c1\uc744 \uace0\ub824\ud574\uc57c \ud558\uba70, \uade0\uc77c\ud55c \ubb3c\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 1000~1100\u00b0C\uc5d0\uc11c \uade0\uc9c8\ud654 \uc5f4\ucc98\ub9ac\ub97c \uc2e4\uc2dc\ud558\ub294 \uac83\uc774 \uad8c\uc7a5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3: FeCoMnNiCu \ubd84\ub9d0\uc5d0\ub294 \uc5b4\ub5a4 \uc778\uc99d\uc11c\uac00 \ucca8\ubd80\ub418\uc5b4 \uc788\ub098\uc694?<\/strong> A: \ubaa8\ub4e0 \uc81c\ud488\uc5d0\ub294 \uc8fc\ubb38\ub41c \uc6d0\uc18c \ube44\uc728\uc5d0 \ub530\ub77c \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ud45c\uae30\ub41c 5\uac00\uc9c0 \uc131\ubd84\uc5d0 \ub300\ud55c \ubd84\uc11d \uc99d\uba85\uc11c\uac00 \ub3d9\ubd09\ub418\uc5b4 \uc788\uc73c\uba70, \uc5ec\uae30\uc5d0\ub294 \uc0b0\uc18c\u00b7\uc9c8\uc18c\u00b7\ud0c4\uc18c \ud568\ub7c9, \ub808\uc774\uc800 \ud68c\uc808\ubc95\uc744 \ud1b5\ud55c \uc785\ub3c4 \ubd84\ud3ec(PSD), \ud640 \uc720\ub3d9 \uce21\uc815\uac12, \uac89\ubd80\ud53c \ubc00\ub3c4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc5f0\uad6c \ubc0f \uc801\ud569\uc131 \ud3c9\uac00 \ud504\ub85c\uadf8\ub7a8\uc744 \uc704\ud574 SEM \ud615\ud0dc \ubd84\uc11d, XRD \uc0c1 \ud655\uc778 \uacb0\uacfc, \ubcf4\uad00\ub41c \uc544\uce74\uc774\ube0c \uc2dc\ub8cc\ub3c4 \uc81c\uacf5\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q4: FeCoMnNiCu HEA \ubd84\ub9d0\uc744 \uc8fc\ubb38\ud560 \ub54c \ucd5c\uc18c \uc8fc\ubb38 \uc218\ub7c9(MOQ)\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> A: \uc5f0\uad6c\uc6a9 \ubb3c\ub7c9\uc740 \uc18c\uc7ac\uac00 \uac1c\ubc1c \ub2e8\uacc4\uc5d0 \uc788\uc74c\uc744 \ubc18\uc601\ud558\uc5ec, \ub9de\ucda4\ud615 \ubd84\ubb34 \uacf5\uc815\ub2f9 5~10kg\ubd80\ud130 \uc2dc\uc791\ub429\ub2c8\ub2e4. \ud30c\uc77c\ub7ff \uc0dd\uc0b0 \ubb3c\ub7c9\uc740 25~100kg\uc774\uba70, \uacf5\uc815 \uc77c\uc815\uc744 \ud1b5\ud574 \uc774\uc6a9 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q5: FeCoMnNiCu\uc758 \uc870\uc131\uc740 \ub9de\ucda4 \uc81c\uc791\uc774 \uac00\ub2a5\ud55c\uac00\uc694?<\/strong> A: \ub124, \ud3ed\ub113\uac8c \uac00\ub2a5\ud569\ub2c8\ub2e4. \uad6c\ub9ac \ud568\ub7c9\uc744 \ub192\uc774\uac70\ub098 \ub0ae\ucd9c \uc218 \uc788\uace0, \uac1c\ubcc4 \uc6d0\uc18c\ub97c \ub300\uccb4\ud558\uac70\ub098 \ucd94\uac00\ud560 \uc218 \uc788\uc73c\uba70(\uc608: Al, Ti, Mo \ucca8\uac00), \uace0\uac1d\uc774 \uc9c0\uc815\ud55c \ub2e4\uc911 \uc8fc\uc131\ubd84 \uc870\uc131\uc744 \uac00\uc9c4 \ud569\uae08\uc744 \ubd84\ubb34\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub9de\ucda4\ud615 \uc870\uc131\uc758 \uacbd\uc6b0, \uc6a9\uc735 \uc804 \ucd5c\uc18c \uc0dd\uc0b0\ub7c9 \uc694\uac74\uc774 \ucda9\uc871\ub418\uc5b4\uc57c \ud558\uba70 \uc870\uc131 \ud655\uc778 \uc808\ucc28\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q6: FeCoMnNiCu \ubd84\ub9d0 \uc8fc\ubb38\uc758 \uc77c\ubc18\uc801\uc778 \ub9ac\ub4dc \ud0c0\uc784\uc740 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/strong> A: \ub9de\ucda4\ud615 \ucea0\ud398\uc778 \uc18c\uc7ac\uc758 \uacbd\uc6b0, \uc870\uc131 \ud655\uc778 \ud6c4 \uc6a9\ud574, \ubd84\ubb34, \ubd84\ub958 \ubc0f \uc804\uccb4 \uc778\uc99d \uc808\ucc28\ub97c \uac70\uccd0 4~8\uc8fc\uc758 \uc18c\uc694 \uae30\uac04\uc774 \uac78\ub9bd\ub2c8\ub2e4. \uc774\uc804\uc5d0 \uc0dd\uc0b0\ub41c \uc870\uc131\uc758 \uc7ac\uc8fc\ubb38\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 3~5\uc8fc \uc774\ub0b4\uc5d0 \ucd9c\uace0\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Quick Answer FeCoMnNiCu high entropy alloy powder is a spherical, near-equiatomic five-component feedstock (approximately 20 at% each of iron, cobalt, manganese, nickel, and copper) belonging to the high entropy alloy (HEA) family, supplied for laser powder bed fusion, directed energy deposition, binder jetting, and powder metallurgy research and pilot production. The alloy forms a predominantly [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":4066,"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-10422","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\/10422","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=10422"}],"version-history":[{"count":1,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts\/10422\/revisions"}],"predecessor-version":[{"id":10423,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/posts\/10422\/revisions\/10423"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/media\/4066"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/media?parent=10422"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/categories?post=10422"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/tags?post=10422"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/ko\/wp-json\/wp\/v2\/post_folder?post=10422"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}