{"id":10412,"date":"2026-08-07T16:36:44","date_gmt":"2026-08-07T08:36:44","guid":{"rendered":"https:\/\/am-material.com\/?p=10412"},"modified":"2026-07-21T16:48:50","modified_gmt":"2026-07-21T08:48:50","slug":"how-4340-alloy-steel-powder-performs-in-powder-bed-fusion-systems","status":"publish","type":"post","link":"https:\/\/am-material.com\/ja\/news\/how-4340-alloy-steel-powder-performs-in-powder-bed-fusion-systems\/","title":{"rendered":"\u7c89\u672b\u5e8a\u6eb6\u878d\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b4340\u5408\u91d1\u92fc\u7c89\u672b\u306e\u6027\u80fd"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u7c21\u5358\u306a\u56de\u7b54<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4340\u5408\u91d1\u92fc\u7c89\u672b<\/strong> \u306f\u3001\u7403\u72b6\u306eNi-Cr-Mo\u4f4e\u5408\u91d1\u92fc\u539f\u6599\uff08\u516c\u79f0\u6210\u5206\uff1a0.40% C\u3001 1.8% Ni\u30010.8% Cr\u30010.25% 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class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"624\" height=\"503\" src=\"https:\/\/am-material.com\/wp-content\/uploads\/2026\/05\/4340-LOW-ALLOY-STEEL-POWDER.png\" alt=\"4340 \u4f4e\u5408\u91d1\u92fc\u7c89\u672b\" class=\"wp-image-10339\" title=\"\" srcset=\"https:\/\/am-material.com\/wp-content\/uploads\/2026\/05\/4340-LOW-ALLOY-STEEL-POWDER.png 624w, https:\/\/am-material.com\/wp-content\/uploads\/2026\/05\/4340-LOW-ALLOY-STEEL-POWDER-300x242.png 300w, https:\/\/am-material.com\/wp-content\/uploads\/2026\/05\/4340-LOW-ALLOY-STEEL-POWDER-15x12.png 15w\" sizes=\"(max-width: 624px) 100vw, 624px\" \/><figcaption><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5316\u5b66\u7d44\u6210\u306e\u6982\u8981\u3068\u5143\u7d20\u306e\u6a5f\u80fd\u306b\u95a2\u3059\u308b\u53c2\u8003\u60c5\u5831<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4340\u306e\u5316\u5b66\u7d44\u6210\u306f\u3001\u9ad8\u786c\u5ea6\u3092\u5f97\u308b\u306e\u306b\u5341\u5206\u306a\u70ad\u7d20\u3001\u713c\u5165\u308c\u6027\u3068\u976d\u6027\u3092\u78ba\u4fdd\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u30cb\u30c3\u30b1\u30eb\u3001\u305d\u3057\u3066\u713c\u5165\u308c\u5fdc\u7b54\u6027\u3092\u9ad8\u3081\u3001\u713c\u623b\u3057\u8106\u5316\u3092\u9632\u3050\u305f\u3081\u306e\u30af\u30ed\u30e0\u3068\u30e2\u30ea\u30d6\u30c7\u30f3\u3092\u3001\u610f\u56f3\u7684\u306b\u30d0\u30e9\u30f3\u30b9\u3088\u304f\u914d\u5408\u3057\u3066\u3044\u307e\u3059\u3002\u7c89\u672b\u92fc\u7a2e\u306fAISI 4340\u306e\u898f\u683c\u7bc4\u56f2\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u3055\u3089\u306b\u5674\u9727\u5316\u5de5\u7a0b\u3067\u6df7\u5165\u3059\u308b\u9178\u7d20\u304a\u3088\u3073\u7a92\u7d20\u306b\u3064\u3044\u3066\u8ffd\u52a0\u306e\u7ba1\u7406\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4340\u5408\u91d1\u92fc\u306e\u5316\u5b66\u6210\u5206<\/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\">\u30a8\u30ec\u30e1\u30f3\u30c8<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u30df\u30f3 (%)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u30de\u30c3\u30af\u30b9 (%)<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5f79\u5272<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.38<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.43<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e3b\u786c\u5316\u8981\u7d20\u3002\u713c\u5165\u308c\u5f8c\u306e\u786c\u5ea6\u3068\u5f37\u5ea6\u3092\u5236\u5fa1\u3059\u308b<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">1.65<\/td><td class=\"has-text-align-left\" data-align=\"left\">2.00<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6df1\u3044\u713c\u5165\u308c\u6027\uff1b\u976d\u6027\u304a\u3088\u3073\u4f4e\u6e29\u885d\u6483\u5f37\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.70<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.90<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u713c\u5165\u308c\u6027\u3001\u8010\u6469\u8017\u6027\u3001\u304a\u3088\u3073\u713c\u623b\u3057\u62b5\u6297\u6027<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.20<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.30<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u71b1\u51e6\u7406\u8106\u5316\u3092\u6291\u5236\u3057\u3001\u713c\u5165\u308c\u6027\u304a\u3088\u3073\u9ad8\u6e29\u5f37\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u308b<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.60<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.80<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8131\u9178\u5264\uff1b\u713c\u5165\u308c\u6027\u304a\u3088\u3073\u71b1\u9593\u52a0\u5de5\u6027<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30b1\u30a4\u7d20 (Si)<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.15<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.35<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8131\u9178\u5264\uff1b\u56fa\u6eb6\u5f37\u5316<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30ea\u30f3 (P)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.035<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d\u7d14\u7269\uff1b\u7c92\u754c\u3092\u8106\u5316\u3055\u305b\u308b<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u786b\u9ec4 (S)<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2013<\/td><td class=\"has-text-align-left\" data-align=\"left\">0.040<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d\u7d14\u7269\u3002MnS\u306e\u4ecb\u5728\u7269\u3092\u5f62\u6210\u3057\u3001\u976d\u6027\u3092\u4f4e\u4e0b\u3055\u305b\u308b<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9178\u7d20\uff08O\u3001\u7c89\u672b\uff09<\/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\">\u7c89\u672b\u72b6\u306e\u9593\u9699\u5145\u586b\u7269\uff1b\u5ef6\u6027\u3001\u75b2\u52b4\u7279\u6027\u3001\u304a\u3088\u3073\u4ecb\u5728\u7269\u306e\u542b\u6709\u91cf\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9244\uff08Fe\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30d0\u30e9\u30f3\u30b9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30d0\u30e9\u30f3\u30b9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u57fa\u5e95\u884c\u5217<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30ab\u30fc\u30dc\u30f3<\/strong> 0.38\uff5e0.43%\u3068\u3044\u3046\u7bc4\u56f2\u304c\u3001\u3053\u306e\u5408\u91d1\u306e\u7279\u6027\u3092\u6c7a\u5b9a\u3065\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5024\u306f\u3001\u713c\u5165\u308c\u5f8c\u306e\u786c\u5ea6\u304c50 HRC\u3092\u8d85\u3048\u308b\u306e\u306b\u5341\u5206\u306a\u9ad8\u3055\u3067\u3042\u308b\u305f\u3081\u3001\u7a4d\u5c64\u9020\u5f62\u3055\u308c\u305f4340\u306f316L\u3084\u30de\u30eb\u30a8\u30a4\u30b8\u30f3\u30b0\u92fc\u3068\u540c\u3058\u3088\u3046\u306b\u6271\u3046\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002 \u7a4d\u5c64\u3055\u308c\u305f\u5c64\u304c\u51b7\u5374\u3055\u308c\u308b\u306b\u3064\u308c\u3066\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u304c\u786c\u304f\u8106\u3044\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u3078\u3068\u76f8\u5909\u614b\u3057\u3001\u71b1\u52fe\u914d\u304c\u9069\u5207\u306b\u5236\u5fa1\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u3053\u306e\u76f8\u5909\u614b\u5fdc\u529b\u304c\u4e80\u88c2\u306e\u539f\u56e0\u3068\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u3053\u306e\u4e8b\u5b9f\u4e00\u3064\u3060\u3051\u3067\u3001\u4e0a\u8a18\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30ac\u30a4\u30c0\u30f3\u30b9\u3067\u8ad6\u3058\u3089\u308c\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u7ba1\u7406\u306e\u307b\u3068\u3093\u3069\u304c\u8aac\u660e\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30cb\u30c3\u30b1\u30eb<\/strong> \u3053\u308c\u306f\u713c\u5165\u308c\u6027\u306e\u9375\u3067\u3042\u308a\u3001\u976d\u6027\u306e\u4fdd\u8a3c\u3067\u3082\u3042\u308a\u307e\u3059\u30021.65\uff5e2.00%\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u306e\u958b\u59cb\u6e29\u5ea6\u3092\u9069\u5ea6\u306b\u4f4e\u4e0b\u3055\u305b\u308b\u3068\u540c\u6642\u306b\u3001\u30d9\u30a4\u30ca\u30a4\u30c8\u304a\u3088\u3073\u30d1\u30fc\u30e9\u30a4\u30c8\u3078\u306e\u76f8\u5909\u614b\u3092\u5287\u7684\u306b\u9045\u3089\u305b\u308b\u305f\u3081\u3001\u90e8\u54c1\u306f\u6df1\u304f\u5747\u4e00\u306b\u713c\u5165\u308c\u3055\u308c\u307e\u3059\u3002 \u307e\u305f\u3001\u30cb\u30c3\u30b1\u30eb\u306f\u3001\u666e\u901a\u70ad\u7d20\u92fc\u304c\u30ac\u30e9\u30b9\u72b6\u306e\u8106\u6027\u3092\u793a\u3059\u3088\u3046\u306a\u9ad8\u5f37\u5ea6\u9818\u57df\u306b\u304a\u3044\u3066\u30014340\u304c\u5b9f\u7528\u7684\u306a\u976d\u6027\u3092\u767a\u63ee\u3059\u308b\u4e0a\u3067\u6700\u3082\u91cd\u8981\u306a\u5143\u7d20\u3067\u3082\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30af\u30ed\u30e0\u3068\u30e2\u30ea\u30d6\u30c7\u30f3<\/strong> \u3053\u306e2\u3064\u306e\u5143\u7d20\u304c\u76f8\u4e57\u52b9\u679c\u3092\u767a\u63ee\u3059\u308b\u3002\u30af\u30ed\u30e0\u306f\u713c\u5165\u308c\u6027\u3001\u8010\u6469\u8017\u6027\u3001\u304a\u3088\u3073\u713c\u304d\u623b\u3057\u6642\u306e\u8edf\u5316\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u9ad8\u3081\u308b\u3002 \u30e2\u30ea\u30d6\u30c7\u30f3\u306f\u3001\u542b\u6709\u91cf\u304c\u308f\u305a\u304b0.20\uff5e0.30%\u306b\u904e\u304e\u306a\u3044\u3082\u306e\u306e\u3001350\uff5e550\u2103\u306e\u7bc4\u56f2\u3067\u4fdd\u6e29\u307e\u305f\u306f\u5f90\u51b7\u3092\u884c\u3046\u969b\u306bNi-Cr\u92fc\u304c\u88ab\u308b\u976d\u6027\u306e\u4f4e\u4e0b\u3067\u3042\u308b\u300c\u713c\u623b\u3057\u8106\u5316\u300d\u3092\u6291\u5236\u3059\u308b\u3068\u3044\u3046\u6975\u3081\u3066\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u308b\u3002 \u3053\u308c\u304c\u3001\u3088\u308a\u5358\u7d14\u306aNi-Cr\u92fc\u3067\u306f\u5f97\u3089\u308c\u306a\u3044\u30014340\u92fc\u306e\u304d\u308c\u3044\u306a\u713c\u623b\u3057\u7279\u6027\u306e\u7406\u7531\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c89\u672b\u306e\u8cfc\u5165\u8005\u306b\u3068\u3063\u3066\u306f\u3001, <strong>\u9178\u7d20<\/strong> \u5408\u91d1\u5143\u7d20\u3068\u540c\u69d8\u306b\u3001\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5674\u9727\u5316\u3084\u7c89\u672b\u306e\u518d\u5229\u7528\u306b\u3088\u308a\u9178\u5316\u7269\u542b\u6709\u91cf\u304c\u5897\u52a0\u3057\u3001\u9178\u7d20\u542b\u6709\u91cf\u304c\u7d040.05 wt%\u3092\u8d85\u3048\u308b\u3068\u4ecb\u5728\u7269\u306e\u5bc6\u5ea6\u304c\u9ad8\u307e\u308a\u3001\u75b2\u52b4\u8010\u6027\u304c\u6975\u3081\u3066\u91cd\u8981\u306a\u69cb\u9020\u7528\u9014\u3053\u305d\u304c\u305d\u306e\u6700\u5927\u306e\u4fa1\u5024\u3067\u3042\u308b\u6750\u6599\u306b\u304a\u3044\u3066\u3001\u5ef6\u6027\u3068\u75b2\u52b4\u5bff\u547d\u304c\u76f4\u63a5\u7684\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8a2d\u8a08\u7528\u9014\u306b\u304a\u3051\u308b\u7269\u7406\u7684\u30fb\u6a5f\u68b0\u7684\u7279\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4340\u306e\u8a2d\u8a08\u5024\u306f\u71b1\u51e6\u7406\u6761\u4ef6\u306b\u5927\u304d\u304f\u5de6\u53f3\u3055\u308c\u308b\u305f\u3081\u3001\u4ee5\u4e0b\u306e\u30c7\u30fc\u30bf\u3067\u306f\u3001\u713c\u306a\u307e\u3057\u72b6\u614b\u306e\u57fa\u6e96\u5024\u3068\u3001\u5b9f\u7528\u4e0a\u95a2\u9023\u3059\u308b\u713c\u5165\u308c\u30fb\u713c\u623b\u3057\u72b6\u614b\u3068\u3092\u533a\u5225\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u5024\u306f\u3001\u935b\u9020\u76f8\u5f53\u6750\u6599\u306e\u5ba4\u6e29\u8a66\u9a13\u306b\u9069\u7528\u3055\u308c\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u9069\u5207\u306b\u52a0\u5de5\u3055\u308c\u305fLPBF\u304a\u3088\u3073HIP\u51e6\u7406\u6e08\u307f\u306e\u7c89\u672b\u51b6\u91d1\u90e8\u54c1\u3082\u540c\u69d8\u306e\u7bc4\u56f2\u306e\u5024\u3092\u9054\u6210\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u8981\u7269\u4ef6<\/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\">\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4fa1\u5024<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u5358\u4f4d<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5bc6\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">7.85<\/td><td class=\"has-text-align-left\" data-align=\"left\">g\/cm3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u878d\u70b9\u7bc4\u56f2<\/td><td class=\"has-text-align-left\" data-align=\"left\">1427-1500<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u2103<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u71b1\u4f1d\u5c0e\u7387<\/td><td class=\"has-text-align-left\" data-align=\"left\">44-46<\/td><td class=\"has-text-align-left\" data-align=\"left\">W\/m\u30fbK<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u71b1\u81a8\u5f35\u4fc2\u6570<\/td><td class=\"has-text-align-left\" data-align=\"left\">12.3<\/td><td class=\"has-text-align-left\" data-align=\"left\">um\/m*K<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5f3e\u6027\u4fc2\u6570<\/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\">\u5f15\u5f35\u5f37\u5ea6\uff08\u713c\u304d\u306a\u307e\u3057\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">745<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u964d\u4f0f\u5f37\u5ea6\uff08\u713c\u306a\u307e\u3057\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">470<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5f15\u5f35\u5f37\u5ea6\uff08Q&amp;T\u3001200\u2103\u713c\u623b\u3057\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">1860-1930<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u964d\u4f0f\u5f37\u5ea6\uff08Q&amp;T\u3001200\u2103\u713c\u920d\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">1640-1700<\/td><td class=\"has-text-align-left\" data-align=\"left\">MPa<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4f38\u3073\uff08Q&amp;T\u3001\u9ad8\u5f37\u5ea6\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">10-12<\/td><td class=\"has-text-align-left\" data-align=\"left\">%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u786c\u5ea6\u7bc4\u56f2\uff08Q&amp;T\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">28-50<\/td><td class=\"has-text-align-left\" data-align=\"left\">HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30b7\u30e3\u30eb\u30d4\u30fcV\u30ce\u30c3\u30c1\uff08Q&amp;T\u300128\uff5e32 HRC\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">60-80<\/td><td class=\"has-text-align-left\" data-align=\"left\">J<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u306b\u3064\u3044\u3066 <strong>\u5f37\u5ea6\u30b9\u30da\u30af\u30c8\u30eb<\/strong> \u3053\u308c\u304c\u8a2d\u8a08\u4e0a\u306e\u6700\u5927\u306e\u7279\u5fb4\u3067\u3059\u3002\u7d04200\u2103\u3067\u306e\u713c\u623b\u3057\u3092\u884c\u3046\u3068\u3001\u6469\u8017\u3084\u5de5\u5177\u7528\u9014\u306b\u304a\u3044\u3066\u3001\u307b\u307c\u6700\u5927\u786c\u5ea6\uff08\u7d0448\uff5e50 HRC\uff09\u30681,900 MPa\u306b\u8fd1\u3044\u5f15\u5f35\u5f37\u5ea6\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002 425\uff5e650\u2103\u3067\u306e\u713c\u623b\u3057\u3067\u306f\u3001\u5f37\u5ea6\u3092\u72a0\u7272\u306b\u3057\u3066\u976d\u6027\u3092\u9ad8\u3081\u30011,000\uff5e1,200 MPa\u306e\u5f37\u5ea6\u306828\uff5e34 HRC\u306e\u786c\u5ea6\u3092\u5b9f\u73fe\u3057\u3001\u6700\u9ad8\u306e\u885d\u6483\u304a\u3088\u3073\u75b2\u52b4\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u69cb\u9020\u90e8\u54c1\u3084\u56de\u8ee2\u90e8\u54c1\u304c\u4f7f\u7528\u3055\u308c\u308b\u6761\u4ef6\u3067\u3059\u3002 \u5358\u4e00\u306e\u7c89\u672b\u7d44\u6210\u304b\u3089900 MPa\u306e\u5f37\u5ea6\u7bc4\u56f2\u306b\u308f\u305f\u3063\u3066\u3053\u306e\u8abf\u6574\u304c\u53ef\u80fd\u3067\u3042\u308b\u3053\u3068\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306b\u304a\u3051\u308b\u771f\u306e\u5229\u70b9\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u306b\u3064\u3044\u3066 <strong>\u5f3e\u6027\u4fc2\u6570 205 GPa<\/strong> \u307e\u305f\u3001\u5bc6\u5ea6\u304c7.85 g\/cm\u00b3\u3067\u3042\u308b\u3053\u3068\u304b\u3089\u30014340\u88fd\u306e\u90e8\u54c1\u306f\u525b\u6027\u304c\u9ad8\u304f\u3001\u91cd\u91cf\u3082\u91cd\u3044\u30023D\u30d7\u30ea\u30f3\u30c8\u306b\u3088\u308b4340\u90e8\u54c1\u306e\u8efd\u91cf\u5316\u306e\u6839\u62e0\u306f\u3001\u6750\u6599\u306e\u4ee3\u66ff\u3067\u306f\u306a\u304f\u3001\u30c8\u30dd\u30ed\u30b8\u30fc\u6700\u9069\u5316\u3068\u90e8\u54c1\u306e\u96c6\u7d04\u306b\u3042\u308b\u3002 \u71b1\u4f1d\u5c0e\u7387\u306f\u7d0445 W\/m*K\u3068\u63a7\u3048\u3081\u3067\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\u306e\u7d044\u5206\u306e1\u3067\u3042\u308b\u305f\u3081\u3001\u30b3\u30f3\u30d5\u30a9\u30fc\u30de\u30eb\u51b7\u5374\u30c1\u30e3\u30cd\u30eb\u3092\u5099\u3048\u305f4340\u6750\u306e3D\u30d7\u30ea\u30f3\u30c8\u91d1\u578b\u306f\u3001\u5f93\u6765\u306e\u30c9\u30ea\u30eb\u52a0\u5de5\u306b\u3088\u308b\u91d1\u578b\u306b\u6bd4\u3079\u3066\u3001\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u306e\u9762\u3067\u5b9f\u8cea\u7684\u306a\u30e1\u30ea\u30c3\u30c8\u3092\u3082\u305f\u3089\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LPBF\u306e\u8a2d\u8a08\u8005\u5404\u4f4d<\/strong>, \u3001\u8868\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u306a\u3044\u91cd\u8981\u306a\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u308c\u306f\u300c\u713c\u5165\u308c\u6027\u300d\u305d\u306e\u3082\u306e\u3067\u3059\u3002\u7a7a\u6c17\u51b7\u5374\u3060\u3051\u3067\u3082\u8584\u3044\u90e8\u5206\u306f\u90e8\u5206\u7684\u306b\u713c\u5165\u308c\u3055\u308c\u308b\u305f\u3081\u3001\u30d7\u30ea\u30f3\u30c8\u76f4\u5f8c\u306e4340\u306b\u306f\u3001\u6b8b\u7559\u5f15\u5f35\u5fdc\u529b\u306b\u62d8\u675f\u3055\u308c\u305f\u786c\u3044\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u9818\u57df\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002 \u6a19\u6e96\u7684\u306a\u624b\u9806\u306f\u3001\u9020\u5f62\u76f4\u5f8c\u3001\u30b5\u30dd\u30fc\u30c8\u9664\u53bb\u524d\u306b550\uff5e650\u2103\u3067\u5fdc\u529b\u9664\u53bb\u3092\u884c\u3044\u3001\u305d\u306e\u5f8c\u3001\u5b8c\u5168\u306a\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\u30fb\u713c\u5165\u308c\u30fb\u713c\u623b\u3057\u30b5\u30a4\u30af\u30eb\uff08\u7d04845\u2103\u3067\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\u3001\u6cb9\u307e\u305f\u306f\u30dd\u30ea\u30de\u30fc\u306b\u3088\u308b\u713c\u5165\u308c\u3001\u76ee\u6a19\u786c\u5ea6\u307e\u3067\u306e\u713c\u623b\u3057\uff09\u3092\u5b9f\u65bd\u3059\u308b\u3053\u3068\u3067\u3059\u3002 \u5fdc\u529b\u9664\u53bb\u5de5\u7a0b\u3092\u7701\u7565\u3059\u308b\u3053\u3068\u306f\u3001\u90e8\u54c1\u306e\u4e80\u88c2\u3084\u5f62\u72b6\u306e\u6b6a\u307f\u304c\u751f\u3058\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u539f\u56e0\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u75b2\u52b4\u7279\u6027<\/strong> \u7c89\u672b\u5e8a\u6210\u5f62\u306b\u3088\u308b\u90e8\u54c1\u306e\u54c1\u8cea\u306f\u3001\u6c17\u5b54\u7387\u3068\u8868\u9762\u72b6\u614b\u306b\u3088\u3063\u3066\u5de6\u53f3\u3055\u308c\u307e\u3059\u3002. <a target=\"_blank\" href=\"https:\/\/am-material.com\/ja\/hot-isostatic-pressing-hip\/\" rel=\"noreferrer noopener\">\u71b1\u9593\u9759\u6c34\u5727\u30d7\u30ec\u30b9\uff08HIP\uff09<\/a> \u5185\u90e8\u306e\u7d30\u5b54\u3092\u585e\u304e\u300110^7\u30b5\u30a4\u30af\u30eb\u306e\u75b2\u52b4\u5f37\u5ea6\u3092\u88fd\u9020\u76f4\u5f8c\u306e\u8868\u9762\u3068\u6bd4\u8f03\u3057\u3066\u7d042\u500d\u306b\u9ad8\u3081\u307e\u3059\u3002\u4e00\u65b9\u3001\u6a5f\u68b0\u52a0\u5de5\u307e\u305f\u306f\u7814\u78e8\u3055\u308c\u305f\u8868\u9762\u306f\u3001\u6b8b\u308a\u306e\u5dee\u306e\u5927\u90e8\u5206\u3092\u935b\u9020\u54c1\u306e\u6c34\u6e96\u307e\u3067\u7e2e\u3081\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5229\u7528\u53ef\u80fd\u306a\u30b0\u30ec\u30fc\u30c9\u3001\u7c92\u5b50\u5f84\u5206\u5e03\u304a\u3088\u3073\u8a31\u5bb9\u57fa\u6e96<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4340\u7c89\u672b\u306f\u3001\u5404\u713c\u7d50\u30d7\u30ed\u30bb\u30b9\u306b\u5408\u308f\u305b\u3066\u9078\u5b9a\u3055\u308c\u305f\u7c92\u5ea6\u3067\u5e02\u8ca9\u3055\u308c\u3066\u304a\u308a\u3001LPBF\u7528\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u7d50\u6676\u5f62\u614b\u304a\u3088\u3073\u9593\u9699\u306b\u95a2\u3059\u308b\u8981\u4ef6\u304c\u6700\u3082\u53b3\u683c\u306b\u5b9a\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5229\u7528\u53ef\u80fd\u306a\u4ed5\u69d8<\/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\">\u30d1\u30e9\u30e1\u30fc\u30bf<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u6a19\u6e96\uff0f\u5024<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">LPBF\uff0fSLM\u7528PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">15\uff5e53 um\uff08D10 \u7d0422\u3001D50 \u7d0436\u3001D90 \u7d0455\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">DED\u7528PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">45\uff5e106 um \u307e\u305f\u306f 53\uff5e150 um<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30d0\u30a4\u30f3\u30c0\u30fc\u30b8\u30a7\u30c3\u30c6\u30a3\u30f3\u30b0\u7528PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">15\uff5e45 \u00b5m<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">MIM\u7528PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">0\uff5e22 \u03bcm \u307e\u305f\u306f 0\uff5e38 \u03bcm<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30d7\u30ec\u30b9\u30fb\u713c\u7d50\u6cd5\u7528PSD<\/td><td class=\"has-text-align-left\" data-align=\"left\">45\uff5e150 \u00b5m<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u7403\u5f62\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 93%<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30db\u30fc\u30eb\u306e\u6d41\u91cf<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;= 20 \u79d2\/50 g<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u898b\u304b\u3051\u5bc6\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 4.3 g\/cm\u00b3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30bf\u30c3\u30d7\u5bc6\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">&gt;= 4.9 g\/cm\u00b3<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9178\u7d20\u542b\u6709\u91cf<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt;= 0.05 wt%\uff08\u30d7\u30ec\u30df\u30a2\u30e0 &lt;= 0.03 wt%\uff09<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5316\u5b66\u306e\u53c2\u8003\u8cc7\u6599<\/td><td class=\"has-text-align-left\" data-align=\"left\">AISI\/SAE 4340\u3001UNS G43400<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u30d1\u30c3\u30b1\u30fc\u30b8\u30f3\u30b0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u771f\u7a7a\u5bc6\u5c01\u307e\u305f\u306f\u30a2\u30eb\u30b4\u30f3\u5145\u586b\u306e25\uff5e50kg\u30c9\u30e9\u30e0\u7f36<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u306b\u3064\u3044\u3066 <strong>15\uff5e53\u30df\u30af\u30ed\u30f3 LPBF\u5207\u524a<\/strong> \u3053\u308c\u306f\u7c89\u672b\u5e8a\u6eb6\u878d\u6cd5\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3067\u3042\u308a\u3001\u6d41\u52d5\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u300115\u30df\u30af\u30ed\u30f3\u672a\u6e80\u306e\u5fae\u7c89\u5206\u306b\u3064\u3044\u3066\u306f10%\u4ee5\u4e0b\u306b\u6291\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002 \u3053\u306e\u5bc6\u5ea6\u306e\u92fc\u7c89\u672b\u306f\u3001\u540c\u3058\u5207\u524a\u6761\u4ef6\u4e0b\u3067\u306f\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3088\u308a\u3082\u6d41\u52d5\u6027\u304c\u9ad8\u3044\u305f\u3081\u3001\u57fa\u672c\u7684\u306a\u30ea\u30b3\u30fc\u30bf\u30fc\u30b7\u30b9\u30c6\u30e0\u3092\u642d\u8f09\u3057\u305f\u6a5f\u68b0\u3067\u3042\u3063\u3066\u30824340\u306e\u7a4d\u5c64\u304c\u5747\u4e00\u306b\u5e83\u304c\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u3001316L\u304b\u3089\u30b9\u30c6\u30c3\u30d7\u30a2\u30c3\u30d7\u3059\u308b\u5de5\u5834\u306b\u304a\u3044\u3066\u30014340\u304c\u300c\u96e3\u6613\u5ea6\u306e\u9ad8\u3044\u300d\u6750\u6599\u3068\u3057\u3066\u6700\u521d\u306b\u9078\u3070\u308c\u308b\u7406\u7531\u306e\u4e00\u3064\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DED\u304a\u3088\u3073\u30ec\u30fc\u30b6\u30fc\u30af\u30e9\u30c3\u30c7\u30a3\u30f3\u30b0\u7528\u30b0\u30ec\u30fc\u30c9<\/strong> \u7c92\u5ea6\u306e\u7c97\u304445\uff5e106\u307e\u305f\u306f53\uff5e150\u30df\u30af\u30ed\u30f3\u306e\u7c89\u4f53\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306f\u3001\u91cd\u529b\u5f0f\u304a\u3088\u3073\u30ad\u30e3\u30ea\u30a2\u30ac\u30b9\u5f0f\u7c89\u672b\u4f9b\u7d66\u88c5\u7f6e\u3092\u901a\u3058\u3066\u78ba\u5b9f\u306b\u4f9b\u7d66\u3055\u308c\u307e\u3059\u3002 \u6307\u5411\u6027\u30a8\u30cd\u30eb\u30ae\u30fc\u5806\u7a4d\u6cd5\u306b\u304a\u3044\u3066\u30014340\u306e\u713c\u5165\u308c\u6027\u306f\u88dc\u4fee\u4f5c\u696d\u306b\u3068\u3063\u3066\u5927\u304d\u306a\u5229\u70b9\u3068\u306a\u308a\u307e\u3059\u3002\u30d1\u30b9\u9593\u306e\u6e29\u5ea6\u7ba1\u7406\u304c\u9069\u5207\u306b\u884c\u308f\u308c\u3066\u3044\u308c\u3070\u3001\u307b\u3068\u3093\u3069\u306e\u5f62\u72b6\u306b\u304a\u3044\u3066\u3001\u4e88\u71b1\u5272\u308c\u3092\u751f\u3058\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u30af\u30e9\u30c3\u30c9\u5c64\u3092\u5747\u4e00\u306b\u786c\u5316\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30d0\u30a4\u30f3\u30c0\u30fc\u30b8\u30a7\u30c3\u30c6\u30a3\u30f3\u30b0\u3068MIM<\/strong> \u6700\u3082\u5fae\u7d30\u306a\u7c92\u5b50\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30d0\u30a4\u30f3\u30c0\u30fc\u30b8\u30a7\u30c3\u30c6\u30a3\u30f3\u30b0\u3067\u306f\u300115\uff5e45\u30df\u30af\u30ed\u30f3\u306e\u7c92\u5b50\u3092\u7528\u3044\u306697\uff5e99%\u306e\u5bc6\u5ea6\u307e\u3067\u713c\u7d50\u3057\u3001\u305d\u306e\u5f8c\u306eHIP\u51e6\u7406\u3067\u6b8b\u308a\u306e\u9699\u9593\u3092\u57cb\u3081\u307e\u3059\u3002\u4e00\u65b9\u3001MIM\u3067\u306f\u300138\u30df\u30af\u30ed\u30f3\u672a\u6e80\u306e\u7c89\u672b\u3092\u7528\u3044\u3066\u3001\u9283\u5668\u90e8\u54c1\u3084\u96fb\u52d5\u5de5\u5177\u306e\u90e8\u54c1\u306a\u3069\u3001\u5927\u91cf\u751f\u7523\u3055\u308c\u308b\u5c0f\u578b\u90e8\u54c1\u3092\u88fd\u9020\u3057\u307e\u3059\u3002 \u3053\u308c\u3089\u306e\u713c\u7d50\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u3001\u7c89\u672b\u81ea\u4f53\u306b\u6eb6\u89e3\u3057\u305f\u9178\u7d20\u306f\u713c\u7d50\u306b\u3088\u3063\u3066\u9664\u53bb\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u9178\u7d20\u306e\u898f\u683c\u304c\u54c1\u8cea\u3092\u5de6\u53f3\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8a8d\u8a3c\u3068\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3<\/strong> \u671f\u5f85\u3055\u308c\u308b\u4ed5\u69d8\u306f\u822a\u7a7a\u5b87\u5b99\u696d\u754c\u306e\u6163\u884c\u306b\u6cbf\u3063\u305f\u3082\u306e\u3067\u3059\u3002\u5177\u4f53\u7684\u306b\u306f\u3001ISO 13320\u306b\u6e96\u62e0\u3057\u305f\u30ec\u30fc\u30b6\u30fc\u56de\u6298\u6cd5\u306b\u3088\u308b\u7c92\u5ea6\u5206\u5e03\uff08PSD\uff09\u3001OES\u307e\u305f\u306fICP\u306b\u3088\u308b\u5168\u5316\u5b66\u6210\u5206\u5206\u6790\u3001\u4e0d\u6d3b\u6027\u30ac\u30b9\u6eb6\u878d\u6cd5\u306b\u3088\u308b\u9178\u7d20\u30fb\u7a92\u7d20\u5206\u6790\u3001ASTM B213\u306b\u6e96\u62e0\u3057\u305f\u30db\u30fc\u30eb\u30d5\u30ed\u30fc\u6e2c\u5b9a\u3001\u304a\u3088\u3073\u30ed\u30c3\u30c8\u3054\u3068\u306eSEM\u306b\u3088\u308b\u5f62\u614b\u691c\u8a3c\u3067\u3059\u3002 4340\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306f\u90e8\u54c1\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u308b\u71b1\u51e6\u7406\u306b\u4f9d\u5b58\u3059\u308b\u305f\u3081\u3001\u7c89\u672b\u306e\u8a3c\u660e\u66f8\u3067\u6295\u5165\u6642\u306e\u54c1\u8cea\u304c\u8a18\u9332\u3055\u308c\u3001\u9867\u5ba2\u72ec\u81ea\u306eQ&amp;T\u30b5\u30a4\u30af\u30eb\u306b\u57fa\u3065\u304f\u8a66\u9a13\u7247\u8a66\u9a13\u306b\u3088\u3063\u3066\u6700\u7d42\u7684\u306a\u6027\u80fd\u304c\u691c\u8a3c\u3055\u308c\u307e\u3059\u3002\u4fe1\u983c\u3067\u304d\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u6eb6\u878d\u304b\u3089\u30c9\u30e9\u30e0\u307e\u3067\u306e\u30a2\u30c8\u30de\u30a4\u30ba\u5de5\u7a0b\u306b\u304a\u3051\u308b\u71b1\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306b\u3088\u3063\u3066\u3053\u308c\u3092\u88cf\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6eb6\u878d\u304b\u3089\u6700\u7d42\u7684\u306a\u7c89\u672b\u88fd\u54c1\u306b\u81f3\u308b\u307e\u3067\u306e\u88fd\u9020\u5de5\u7a0b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4340\u7c89\u672b\u306f\u3001\u696d\u754c\u6a19\u6e96\u3068\u3057\u3066\u4e0d\u6d3b\u6027\u30ac\u30b9\u5674\u9727\u6cd5\u306b\u3088\u3063\u3066\u88fd\u9020\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u88fd\u9020\u5de5\u7a0b\u306f\u3001\u70ad\u7d20\u542b\u6709\u91cf\u30920.38\uff5e0.43%\u3068\u3044\u3046\u72ed\u3044\u7bc4\u56f2\u5185\u306b\u7dad\u6301\u3057\u3001\u9178\u7d20\u306e\u6df7\u5165\u3092\u9632\u3050\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30e1\u30eb\u30c6\u30a3\u30f3\u30b0<\/strong> 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class=\"wp-block-paragraph\"><strong><a target=\"_blank\" href=\"https:\/\/am-material.com\/ja\/gas-atomization-powders-process\/\" rel=\"noreferrer noopener\">\u30ac\u30b9\u30a2\u30c8\u30de\u30a4\u30ba\u6cd5\uff08GA\uff09<\/a><\/strong> \u6eb6\u878d\u91d1\u5c5e\u3092\u7c89\u672b\u306b\u5909\u63db\u3059\u308b\u3002\u7d041600\uff5e1650\u2103\u307e\u3067\u904e\u71b1\u3055\u308c\u305f4340\u6eb6\u878d\u91d1\u5c5e\u306f\u3001\u8010\u706b\u30ce\u30ba\u30eb\u3092\u901a\u3063\u3066\u3001\u53ce\u675f\u3057\u305f\u9ad8\u5727\u306e\u30a2\u30eb\u30b4\u30f3\u307e\u305f\u306f\u7a92\u7d20\u306e\u30b8\u30a7\u30c3\u30c8\u6d41\u3078\u3068\u6ce8\u304c\u308c\u3001\u305d\u306e\u6d41\u308c\u304c\u5fae\u7d30\u306a\u6db2\u6ef4\u306b\u5206\u6563\u3055\u308c\u308b\u3002 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class=\"wp-block-list\">\n<li>\u5316\u5b66\u5206\u6790\u3001\u9178\u7d20\u30fb\u7a92\u7d20\u3001PSD\u3001\u6d41\u91cf\u3001\u304a\u3088\u3073\u898b\u304b\u3051\u5bc6\u5ea6\u30fb\u30bf\u30c3\u30d7\u5bc6\u5ea6\u306e\u30ed\u30c3\u30c8\u30b5\u30f3\u30d7\u30ea\u30f3\u30b0\u3002.<\/li>\n\n\n\n<li>\u771f\u7403\u5ea6\u3001\u30b5\u30c6\u30e9\u30a4\u30c8\u3001\u4e2d\u7a7a\u7c92\u5b50\u306b\u95a2\u3059\u308bSEM\u5f62\u614b\u691c\u67fb\u3002.<\/li>\n\n\n\n<li>\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u5168\u4f53\u3092\u901a\u3058\u3066\u3001\u5316\u5b66\u7684\u7279\u6027\u3068\u7c92\u5ea6\u5206\u5e03\uff08PSD\uff09\u3092\u5747\u4e00\u5316\u3059\u308b\u305f\u3081\u306e\u30d6\u30ec\u30f3\u30c9\u3002.<\/li>\n\n\n\n<li>\u5bc6\u9589\u5bb9\u5668\u3001\u4e7e\u71e5\u5264\u5165\u308a\u5bb9\u5668\u3001\u30a2\u30eb\u30b4\u30f3\u30ac\u30b9\u5145\u586b\u5bb9\u5668\u3001\u307e\u305f\u306f\u771f\u7a7a\u5bb9\u5668\u306b\u5305\u88c5\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u92fc\u7c89\u3067\u3042\u3063\u3066\u3082\u3001\u6e7f\u5ea6\u306e\u9ad8\u3044\u74b0\u5883\u3067\u4fdd\u7ba1\u3059\u308b\u3068\u8868\u9762\u304c\u9178\u5316\u3057\u305f\u308a\u6e7f\u6c17\u3092\u5438\u53ce\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u3001\u6d41\u52d5\u6027\u3084\u5370\u5237\u6027\u304c\u4f4e\u4e0b\u3059\u308b\u304b\u3089\u3067\u3059\u3002.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d7\u30ec\u30df\u30a2\u30e0\u30b0\u30ec\u30fc\u30c9\u3092\u3054\u5229\u7528\u306e\u304a\u5ba2\u69d8\u3078\u3001, <strong>\u4e8c\u6b21\u52a0\u5de5<\/strong> \u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u306f\u3001\u4e0d\u898f\u5247\u306a\u7c92\u5b50\u3092\u4e38\u304f\u3059\u308b\u30d7\u30e9\u30ba\u30de\u7403\u72b6\u5316\u51e6\u7406\u3084\u3001\u7279\u5b9a\u306e\u6a5f\u68b0\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u5408\u308f\u305b\u3066\u72ed\u3044\u7c92\u5ea6\u5206\u5e03\u306b\u8abf\u6574\u3059\u308b\u5206\u7d1a\u51e6\u7406\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u6eb6\u878d\u30fb\u5674\u9727\u30fb\u5206\u7d1a\u5de5\u7a0b\u3092\u7d71\u5408\u3057\u3001\u793e\u5185\u306b\u5145\u5b9f\u3057\u305f\u8a2d\u5099\u3092\u4fdd\u6709\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001 <a target=\"_blank\" href=\"https:\/\/am-material.com\/ja\/what-is-plasma-rotating-electrode-process-prep\/\" rel=\"noreferrer noopener\">PREP\u7c89\u672b\u88fd\u9020\u6280\u8853<\/a> \u7c97\u7c92\u5ea6\u306e\u7279\u6b8a\u5206\u7d1a\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u30ab\u30bf\u30ed\u30b0\u8a18\u8f09\u306e\u5206\u7d1a\u306e\u307f\u3092\u63d0\u4f9b\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u304a\u5ba2\u69d8\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u5408\u308f\u305b\u3066\u3053\u308c\u3089\u306e\u5de5\u7a0b\u3092\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u696d\u754c\u5225\u7528\u9014\uff1a\u69cb\u9020\u7528\u30fb\u8010\u71b1\u30fb\u8010\u6469\u8017\u90e8\u54c1<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4340\u7c89\u672b\u306e\u7528\u9014\u306f\u3001\u9ad8\u3044\u9759\u7684\u5f37\u5ea6\u3001\u8010\u75b2\u52b4\u6027\u3001\u304a\u3088\u3073\u8010\u6469\u8017\u6027\u304c\u517c\u306d\u5099\u308f\u308b\u5206\u91ce\u306b\u96c6\u4e2d\u3057\u3066\u3044\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u7528\u9014\u306f\u3001\u4ee5\u4e0b\u304a\u3088\u3073\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e <a target=\"_blank\" href=\"https:\/\/am-material.com\/ja\/applications\/\" rel=\"noreferrer noopener\">\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/a> \u30da\u30fc\u30b8\u3092\u53c2\u7167\u3055\u308c\u305f\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u696d\u754c\u5225\u306e\u4ee3\u8868\u7684\u306a\u7528\u9014<\/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\">\u7523\u696d<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u4ee3\u8868\u7684\u306a\u90e8\u54c1<\/th><th class=\"has-text-align-left\" data-align=\"left\">\u306a\u305c4340\u30d1\u30a6\u30c0\u30fc\u306a\u306e\u304b<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u822a\u7a7a\u5b87\u5b99<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7740\u9678\u88c5\u7f6e\u7528\u91d1\u5177\u3001\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u30e9\u30b0\u3001\u69cb\u9020\u7528\u30d4\u30f3<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8d85\u9ad8\u5f37\u5ea6\u3001\u6df1\u3044\u713c\u5165\u308c\u6027<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u81ea\u52d5\u8eca\u304a\u3088\u3073\u30e2\u30fc\u30bf\u30fc\u30b9\u30dd\u30fc\u30c4<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6b6f\u8eca\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30c9\u30e9\u30a4\u30d6\u30c8\u30ec\u30a4\u30f3\u90e8\u54c1\u3001\u30b5\u30b9\u30da\u30f3\u30b7\u30e7\u30f3\u306e\u63a5\u7d9a\u70b9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u75b2\u52b4\u5f37\u5ea6\u3001\u8010\u6469\u8017\u6027<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u77f3\u6cb9\u30fb\u30ac\u30b9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5751\u5185\u5de5\u5177\u672c\u4f53\u3001\u30d0\u30eb\u30d6\u90e8\u54c1\u3001\u30b3\u30cd\u30af\u30bf<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u539a\u8089\u90e8\u306e\u5f37\u5ea6\u3001\u976d\u6027<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u91d1\u578b\u30fb\u6cbb\u5177<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30c0\u30a4\u30a4\u30f3\u30b5\u30fc\u30c8\u3001\u30d1\u30f3\u30c1\u3001\u6469\u8017\u30d7\u30ec\u30fc\u30c8\u3001\u30b3\u30f3\u30d5\u30a9\u30fc\u30de\u30eb\u51b7\u5374\u91d1\u578b<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9ad8\u6e29\u786c\u5ea6 45\uff5e50 HRC<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9632\u885b\u3068\u9283\u5668<\/td><td class=\"has-text-align-left\" data-align=\"left\">MIM\u306b\u3088\u308b\u81c0\u90e8\u90e8\u54c1\u3001\u5c0f\u706b\u5668\u7528\u90e8\u54c1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5b9f\u7e3e\u3042\u308b\u5175\u5668\u6280\u8853\u306e\u4f1d\u7d71\u3001MIM\u306b\u3088\u308b\u30b3\u30b9\u30c8\u52b9\u7387<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u7523\u696d\u6a5f\u68b0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6cb9\u5727\u90e8\u54c1\u3001\u7d99\u624b\u90e8\u54c1\u3001\u88dc\u4fee\u7528\u30af\u30e9\u30c3\u30c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6469\u8017\u3057\u305f\u8ef8\u304a\u3088\u3073\u8868\u9762\u306eDED\u4fee\u5fa9<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u822a\u7a7a\u5b87\u5b99<\/strong> \u4f9d\u7136\u3068\u3057\u3066\u8cc7\u683c\u8a8d\u5b9a\u306e\u57fa\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30d7\u30ec\u30b9\u6210\u5f62\u304a\u3088\u3073DED\u4fee\u5fa9\u3055\u308c\u305f4340\u88fd\u306e\u7d99\u624b\u3001\u30e9\u30b0\u3001\u30d4\u30f3\u306f\u30011,500 MPa\u4ee5\u4e0a\u306e\u5f37\u5ea6\u3068\u5b9f\u7528\u7684\u306a\u976d\u6027\u3092\u517c\u306d\u5099\u3048\u305f\u3053\u306e\u5408\u91d1\u306e\u7279\u6027\u3092\u6d3b\u304b\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u935b\u9020\u6750\u306e100\u5e74\u306b\u308f\u305f\u308b\u4f7f\u7528\u5b9f\u7e3e\u30c7\u30fc\u30bf\u306b\u3088\u308a\u3001\u8a8d\u8a3c\u306b\u95a2\u3059\u308b\u8b70\u8ad6\u304c\u77ed\u7e2e\u3055\u308c\u307e\u3059\u3002 \u7740\u9678\u88c5\u7f6e\u3084\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u90e8\u54c1\u306eDED\u4fee\u5fa9\u306f\u3001\u78ba\u7acb\u3055\u308c\u305f\u6574\u5099\u7528\u9014\u3067\u3042\u308a\u30014340\u306e\u30af\u30e9\u30c3\u30c9\u5c64\u3092\u7528\u3044\u3066\u6469\u8017\u3057\u305f\u7a74\u3084\u8ef8\u53d7\u9762\u3092\u4fee\u5fa9\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u81ea\u52d5\u8eca\u304a\u3088\u3073\u30e2\u30fc\u30bf\u30fc\u30b9\u30dd\u30fc\u30c4<\/strong> \u6b6f\u8eca\u3001\u8ef8\u3001\u30c9\u30e9\u30a4\u30d6\u30c8\u30ec\u30a4\u30f3\u90e8\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u8fd1\u30cd\u30c3\u30c8\u30b7\u30a7\u30a4\u30d7\u306e\u9020\u5f62\u306b\u3088\u308a\u9ad8\u786c\u5ea6\u6750\u6599\u306e\u6a5f\u68b0\u52a0\u5de5\u304c\u4e0d\u8981\u3068\u306a\u308b\u5834\u5408\u3084\u3001\u6210\u5f62\u6e08\u307f\u30a2\u30bb\u30f3\u30d6\u30ea\u306b\u3088\u3063\u3066\u5f80\u5fa9\u52d5\u30b7\u30b9\u30c6\u30e0\u306e\u8cea\u91cf\u3092\u4f4e\u6e1b\u3067\u304d\u308b\u5834\u5408\u306b\u306f\u3001\u7c89\u672b\u6210\u5f62\u6cd5\u3092\u63a1\u7528\u3059\u308b\u3002MIM\u6cd5\u3067\u88fd\u9020\u3055\u308c\u305f4340\u92fc\u88fd\u306e\u90e8\u54c1\u306f\u3001\u96fb\u52d5\u5de5\u5177\u304b\u3089\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3\u90e8\u54c1\u306b\u81f3\u308b\u307e\u3067\u3001\u5927\u91cf\u751f\u7523\u7528\u9014\u306b\u5e83\u304f\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u77f3\u6cb9\u30fb\u30ac\u30b9<\/strong> \u65ad\u9762\u5168\u4f53\u306b\u308f\u305f\u308b\u5f37\u5ea6\uff1a\u5751\u5185\u7528\u30c4\u30fc\u30eb\u672c\u4f53\u3084\u9ad8\u5727\u30d0\u30eb\u30d6\u90e8\u54c1\u306f\u3001\u5727\u7e2e\u3001\u306d\u3058\u308a\u3001\u885d\u6483\u306e\u8907\u5408\u8377\u91cd\u306b\u3055\u3089\u3055\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u65ad\u9762\u306f\u539a\u3059\u304e\u3066\u3001\u8868\u9762\u713c\u5165\u308c\u7528\u92fc\u7a2e\u3067\u306f\u5bfe\u5fdc\u3067\u304d\u307e\u305b\u3093\u3002HIP\u51e6\u7406\u304a\u3088\u3073Q&amp;T\u51e6\u7406\u3092\u65bd\u3057\u305f4340\u92fc\u306f\u3001\u8089\u539a\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u5747\u4e00\u306a\u7279\u6027\u3092\u767a\u63ee\u3057\u3001\u6d78\u70ad\u92fc\u3092\u51cc\u99d5\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u91d1\u578b\u304a\u3088\u3073\u6469\u8017\u90e8\u54c1<\/strong> \u9ad8\u6e29\u74b0\u5883\u3092\u6d3b\u304b\u3059\u3002\u30b3\u30f3\u30d5\u30a9\u30fc\u30de\u30eb\u51b7\u5374\u8def\u304c\u5f62\u6210\u3055\u308c\u305f\u30c0\u30a4\u30a4\u30f3\u30b5\u30fc\u30c8\u3001\u30d1\u30f3\u30c1\u3001\u6469\u8017\u30d7\u30ec\u30fc\u30c8\u306f\u300145\uff5e50 HRC\u307e\u3067\u713c\u623b\u3057\u51e6\u7406\u304c\u65bd\u3055\u308c\u3066\u304a\u308a\u30014340\u92fc\u306e\u8010\u6469\u8017\u6027\u3068\u3001\u7a74\u3042\u3051\u52a0\u5de5\u3055\u308c\u305f\u5de5\u5177\u3067\u306f\u5b9f\u73fe\u4e0d\u53ef\u80fd\u306a\u71b1\u7ba1\u7406\u6a5f\u80fd\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u3001\u3053\u306e\u92fc\u7a2e\u306b\u304a\u3044\u3066\u6700\u3082\u6025\u6210\u9577\u3057\u3066\u3044\u308b\u5206\u91ce\u306e\u4e00\u3064\u3067\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9632\u885b\u3068\u9283\u5668<\/strong> MIM\u6280\u8853\u304c\u6d3b\u7528\u3055\u308c\u3066\u3044\u308b\u7528\u9014\u3068\u3057\u3066\u306f\u3001\u5c0f\u706b\u5668\u306e\u90e8\u54c1\u3001\u7167\u6e96\u5668\u3001\u6a5f\u69cb\u90e8\u54c1\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u3001\u3053\u308c\u3089\u306e\u90e8\u54c1\u306f\u30014340\u92fc\u306e\u7cbe\u5bc6\u306a\u5207\u524a\u52a0\u5de5\u306b\u3088\u308a\u5927\u91cf\u751f\u7523\u3055\u308c\u3066\u304a\u308a\u3001\u3053\u306e\u5408\u91d1\u304c\u8ecd\u9700\u5206\u91ce\u3067\u9577\u5e74\u306b\u308f\u305f\u308a\u57f9\u3063\u3066\u304d\u305f\u5b9f\u7e3e\u3092\u6d3b\u304b\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u6750\u6599\u9078\u5b9a\u306e\u8003\u3048\u65b9\u306f\u4e00\u8cab\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u306a\u308f\u3061\u3001\u8a2d\u8a08\u4e0a\u3001\u771f\u306e\u8d85\u9ad8\u5f37\u5ea6\u3068\u976d\u6027\u304c\u6c42\u3081\u3089\u308c\u3001\u304b\u3064\u3001\u30d0\u30fc\u6750\u304b\u3089\u306e\u6a5f\u68b0\u52a0\u5de5\u3084\u935b\u9020\u3088\u308a\u3082\u30013D\u30d7\u30ea\u30f3\u30c8\u3084MIM\uff08\u91d1\u5c5e\u5c04\u51fa\u6210\u5f62\uff09\u306e\u65b9\u304c\u7d4c\u6e08\u7684\u306b\u88fd\u9020\u3067\u304d\u308b\u5f62\u72b6\u306e\u5834\u5408\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f4340\u7c89\u672b\u3092\u9078\u629e\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4ee3\u66ff\u3068\u306a\u308b\u6750\u6599\u30b0\u30ec\u30fc\u30c9\u3068\u306e\u6027\u80fd\u6bd4\u8f03<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u9ad8\u5f37\u5ea6\u92fc\u7c89\u672b\u3092\u9078\u5b9a\u3059\u308b\u969b\u306b\u306f\u30014340\u3068\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u5de5\u5177\u92fc\u3001\u30de\u30fc\u30e9\u30fc\u30b8\u30f3\u30b0\u92fc\u3068\u3044\u3063\u305f\u4ee3\u66ff\u6750\u6599\u3092\u6bd4\u8f03\u691c\u8a0e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u6599\u306f\u305d\u308c\u305e\u308c\u3001\u5f37\u5ea6\u3001\u976d\u6027\u3001\u8010\u98df\u6027\u3001\u52a0\u5de5\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u7570\u306a\u308b\u3088\u3046\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4340 \u3068\u305d\u306e\u4ed6\u306e AM \u7528\u92fc\u7a2e\u3068\u306e\u6bd4\u8f03<\/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\">\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th class=\"has-text-align-left\" data-align=\"left\">4340<\/th><th class=\"has-text-align-left\" data-align=\"left\">17-4PH\u30b9\u30c6\u30f3\u30ec\u30b9<\/th><th class=\"has-text-align-left\" data-align=\"left\">H13\u5de5\u5177\u92fc<\/th><th class=\"has-text-align-left\" data-align=\"left\">18Ni \u30de\u30ec\u30fc\u30b8\u30f3\u30b0300<\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ni-Cr-Mo\u4f4e\u5408\u91d1<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6790\u51fa\u786c\u5316\u578b\u30b9\u30c6\u30f3\u30ec\u30b9<\/td><td class=\"has-text-align-left\" data-align=\"left\">Cr-Mo-V\u71b1\u9593\u52a0\u5de5\u7528\u5de5\u5177\u92fc<\/td><td class=\"has-text-align-left\" data-align=\"left\">Ni-Co-Mo\u7cfb\u30de\u30eb\u30a8\u30a4\u30b8\u30f3\u30b0\u92fc<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5f15\u5f35\u5f37\u5ea6\uff08\u6700\u5927\u5024\u3001MPa\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">1860-1930<\/td><td class=\"has-text-align-left\" data-align=\"left\">1170-1310<\/td><td class=\"has-text-align-left\" data-align=\"left\">1600-1800<\/td><td class=\"has-text-align-left\" data-align=\"left\">1930-2050<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u9ad8\u5f37\u5ea6\u306b\u304a\u3051\u308b\u976d\u6027<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30b0\u30c3\u30c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e2d\u7a0b\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e2d\u7a0b\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7d20\u6674\u3089\u3057\u3044<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8010\u98df\u6027<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e0d\u826f\uff08\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u304c\u5fc5\u8981\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30b0\u30c3\u30c9<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8ca7\u3057\u3044<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u8ca7\u3057\u3044<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">LPBF\u30d7\u30ed\u30bb\u30b9\u306e\u96e3\u6613\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e2d\uff5e\u5f37\u706b\uff08\u4e88\u71b1\u304c\u5fc5\u8981\uff09<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7c21\u5358<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4e2d\u7a0b\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u6613\uff5e\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6700\u5927\u4f7f\u7528\u6e29\u5ea6<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7d04400\u2103<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7d04300\u2103<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7d04550\u2103<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u7d04400\u2103<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u71b1\u51e6\u7406\u306e\u8907\u96d1\u3055<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\uff0b\u713c\u5165\u308c\uff0b\u713c\u623b\u3057<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5358\u4e00\u306e\u8001\u5316\u6bb5\u968e<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316\uff0b\u4e8c\u91cd\u713c\u304d\u623b\u3057<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u5358\u4e00\u306e\u8001\u5316\u6bb5\u968e<\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u7c89\u672b\u306e\u76f8\u5bfe\u30b3\u30b9\u30c8<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u4f4e\u3044<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30df\u30c7\u30a3\u30a2\u30e0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u30df\u30c7\u30a3\u30a2\u30e0<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u9ad8\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>17-4PH\u30b9\u30c6\u30f3\u30ec\u30b9<\/strong> \u306f\u624b\u8efd\u306a\u4ee3\u66ff\u6750\u3067\u3059\u3002316L\u3068\u307b\u307c\u540c\u7b49\u306e\u5370\u5237\u6027\u3092\u6301\u3061\u30011\u6bb5\u968e\u306e\u6642\u52b9\u51e6\u7406\u306e\u307f\u3067\u6e08\u307f\u3001\u8010\u98df\u6027\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002 \u3057\u304b\u3057\u3001\u305d\u306e\u6700\u5927\u5f15\u5f35\u5f37\u5ea6\u306f\u7d041,300 MPa\u3067\u3042\u308a\u30014340\u306e\u6700\u5927\u5024\u3088\u308a600 MPa\u3082\u4f4e\u3044\u305f\u3081\u3001\u9069\u5ea6\u306a\u5f37\u5ea6\u3068\u8010\u98df\u6027\u304c\u6c42\u3081\u3089\u308c\u3001\u304b\u3064\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u7c21\u4fbf\u3055\u304c\u91cd\u8996\u3055\u308c\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H13\u5de5\u5177\u92fc<\/strong> \u91d1\u578b\u7528\u9014\u306b\u304a\u3044\u3066\u7af6\u5408\u88fd\u54c1\u306b\u52dd\u308b\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001\u9ad8\u6e29\u3067\u7a3c\u50cd\u3059\u308b\u91d1\u578b\u306b\u512a\u308c\u305f\u8010\u71b1\u786c\u5ea6\u3068\u713c\u623b\u3057\u8010\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u30c0\u30a4\u30ab\u30b9\u30c8\u91d1\u578b\u3084\u62bc\u51fa\u91d1\u578b\u306b\u306f\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\u3002\u5e38\u6e29\u3067\u306e\u8010\u6469\u8017\u6027\u3084\u69cb\u9020\u7528\u9014\u306b\u304a\u3044\u3066\u306f\u30014340\u306f\u540c\u7b49\u306e\u5f37\u5ea6\u3092\u5099\u3048\u306a\u304c\u3089\u3001\u30b3\u30b9\u30c8\u304c\u4f4e\u304f\u3001\u71b1\u51e6\u7406\u3082\u5bb9\u6613\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>18Ni \u30de\u30ec\u30fc\u30b8\u30f3\u30b0 300<\/strong> \u3053\u308c\u304c\u6027\u80fd\u306e\u9650\u754c\u3067\u3059\u30024340\u3068\u540c\u7b49\u306e\u30d4\u30fc\u30af\u5f37\u5ea6\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u976d\u6027\u306f\u98db\u8e8d\u7684\u306b\u5411\u4e0a\u3057\u3066\u304a\u308a\u3001\u713c\u5165\u308c\u6b6a\u307f\u3092\u5b8c\u5168\u306b\u56de\u907f\u3067\u304d\u308b\u3001\u6271\u3044\u3084\u3059\u3044\u5358\u4e00\u5de5\u7a0b\u306e\u6642\u52b9\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002 \u305d\u306e\u4ee3\u511f\u306f\u30b3\u30b9\u30c8\u3067\u3059\u3002\u30de\u30ec\u30fc\u30b8\u30f3\u30b0\u92fc\u306e\u7c89\u672b\u306f4340\u306e\u6570\u500d\u306e\u4fa1\u683c\u3067\u3042\u308a\u3001\u3055\u3089\u306b\u30b3\u30d0\u30eb\u30c8\u3084\u30cb\u30c3\u30b1\u30eb\u306e\u4f9b\u7d66\u30ea\u30b9\u30af\u3082\u4f34\u3044\u307e\u3059\u3002\u822a\u7a7a\u5b87\u5b99\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u3001\u6700\u3082\u904e\u9177\u306a\u6761\u4ef6\u304c\u6c42\u3081\u3089\u308c\u308b\u7d99\u624b\u306b\u5bfe\u3057\u3066\u305d\u306e\u63a1\u7528\u304c\u6b63\u5f53\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u30b3\u30b9\u30c8\u91cd\u8996\u306e\u69cb\u9020\u7528\u9014\u3067\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u30674340\u304c\u63a1\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9078\u5b9a\u30eb\u30fc\u30eb\u306f\u660e\u78ba\u306b\u307e\u3068\u3081\u3089\u308c\u308b\uff1a\u8010\u98df\u6027\u3068\u4e2d\u7a0b\u5ea6\u306e\u5f37\u5ea6\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f17-4PH\u3092\u3001 \u9ad8\u6e29\u91d1\u578b\u7528\u306b\u306fH13\u3001\u6700\u5927\u5f37\u5ea6\u3067\u6700\u5927\u306e\u976d\u6027\u3092\u6c42\u3081\u308b\u5834\u5408\u306f\u30de\u30fc\u30e9\u30fc\u30b8\u30f3\u30b0\u92fc\u3001\u305d\u3057\u3066\u8a2d\u8a08\u4e0a1,500\uff5e1,900 MPa\u30af\u30e9\u30b9\u306e\u5f37\u5ea6\u3068\u826f\u597d\u306a\u976d\u6027\u304c\u6c42\u3081\u3089\u308c\u3001\u304b\u3064\u6750\u6599\u30b3\u30b9\u30c8\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u305f\u3044\u5834\u5408\u306f\u3001\u305d\u308c\u306b\u4f34\u3046\u71b1\u51e6\u7406\u306e\u5236\u7d04\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u3092\u524d\u63d0\u3068\u3057\u30664340\u3092\u9078\u629e\u3059\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5f53\u793e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" href=\"https:\/\/am-material.com\/ja\/about\/\" rel=\"noreferrer noopener\">\u4e0a\u6d77Truer Technology Co., Ltd<\/a> \u4e2d\u56fd\u3092\u62e0\u70b9\u3068\u3059\u308b\u7a4d\u5c64\u9020\u5f62\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3067\u3042\u308a\u3001PREP\u7c89\u672b\u88fd\u9020\u88c5\u7f6e\u3068\u9ad8\u54c1\u8cea\u306a\u7403\u72b6\u91d1\u5c5e\u7c89\u672b\u3092\u7d71\u5408\u3057\u3066\u3044\u307e\u3059\u30022009\u5e74\u306b\u8a2d\u7acb\u3055\u308c\u305f\u540c\u793e\u306f\u3001\u4ee5\u4e0b\u306e\u4e21\u65b9\u3092\u63d0\u4f9b\u3057\u3066\u304a\u308a\u3001 <a target=\"_blank\" href=\"https:\/\/am-material.com\/ja\/gas-atomization-powders-process\/\" rel=\"noreferrer noopener\">\u30ac\u30b9\u30a2\u30c8\u30de\u30a4\u30ba\u6cd5\uff08GA\uff09<\/a> \u307e\u305f\u3001\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3001\u30c1\u30bf\u30f3\u5408\u91d1\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u30b3\u30d0\u30eb\u30c8\u5408\u91d1\u3001\u9285\u5408\u91d1\u3001\u4f4e\u5408\u91d1\u92fc\u3001\u9ad8\u30a8\u30f3\u30c8\u30ed\u30d4\u30fc\u5408\u91d1\u3001\u304a\u3088\u3073\u7279\u6b8a\u6750\u6599\u306b\u308f\u305f\u308bPREP\u88fd\u9020\u80fd\u529b\u3092\u6709\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f4e\u5408\u91d1\u92fc\u306e\u539f\u6599\u3068\u3057\u3066\u3001Truer\u793e\u306f4340\u30014140\u304a\u3088\u3073\u95a2\u9023\u30b0\u30ec\u30fc\u30c9\u3092\u3001LPBF\u3001DED\u3001\u30d0\u30a4\u30f3\u30c0\u30fc\u30b8\u30a7\u30c3\u30c6\u30a3\u30f3\u30b0\u3001MIM\u7528\u306e\u7c92\u5b50\u30b5\u30a4\u30ba\u3067\u4f9b\u7d66\u3057\u3066\u304a\u308a\u3001\u9178\u7d20\u3084\u7a92\u7d20\u306b\u654f\u611f\u306a\u69cb\u9020\u7528\u9014\u5411\u3051\u306b\u3001\u30a2\u30eb\u30b4\u30f3\u30a2\u30c8\u30de\u30a4\u30ba\u51e6\u7406\u3092\u65bd\u3057\u305f\u30d7\u30ec\u30df\u30a2\u30e0\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002 \u3059\u3079\u3066\u306e\u30ed\u30c3\u30c8\u306b\u306f\u3001AISI\u898f\u683c\u306b\u57fa\u3065\u304f\u5168\u5316\u5b66\u6210\u5206\u3001\u9178\u7d20\u30fb\u7a92\u7d20\u542b\u6709\u91cf\u3001\u30ec\u30fc\u30b6\u30fc\u56de\u6298\u6cd5\u306b\u3088\u308b\u7c92\u5ea6\u5206\u5e03\uff08PSD\uff09\u3001\u30db\u30fc\u30eb\u30d5\u30ed\u30fc\u3001\u898b\u304b\u3051\u5bc6\u5ea6\u3001\u304a\u3088\u3073\u3054\u8981\u671b\u306b\u5fdc\u3058\u3066SEM\u306b\u3088\u308b\u5f62\u614b\u5206\u6790\u3092\u8a18\u8f09\u3057\u305f\u5206\u6790\u8a3c\u660e\u66f8\u304c\u540c\u68b1\u3055\u308c\u3066\u304a\u308a\u3001\u71b1\u51e6\u7406\u8a8d\u5b9a\u30d7\u30ed\u30bb\u30b9\u306b\u6c42\u3081\u3089\u308c\u308b\u30ed\u30c3\u30c8\u9593\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u540c\u793e\u306f\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u81ea\u52d5\u8eca\u3001\u77f3\u6cb9\u30fb\u30ac\u30b9\u3001\u91d1\u578b\u3001\u304a\u3088\u3073\u7523\u696d\u5206\u91ce\u306e\u9867\u5ba2\u5411\u3051\u306b\u3001\u30ab\u30b9\u30bf\u30e0\u5408\u91d1\u306e\u958b\u767a\u3001\u5c0f\u30ed\u30c3\u30c8\u306e\u8a66\u4f5c\u3001\u91cf\u7523\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002 \u4e3b\u8981\u306a\u7814\u7a76\u6a5f\u95a2\u3068\u5171\u540c\u3067\u904b\u55b6\u3059\u308b\u91d1\u5c5e3D\u30d7\u30ea\u30f3\u30c6\u30a3\u30f3\u30b0\u306e\u5171\u540c\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u30bb\u30f3\u30bf\u30fc\u3067\u306f\u30014340\u306a\u3069\u306e\u713c\u5165\u308c\u53ef\u80fd\u306a\u92fc\u6750\u306b\u3064\u3044\u3066\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u958b\u767a\u3084\u5f8c\u51e6\u7406\u71b1\u51e6\u7406\u306e\u6700\u9069\u5316\u306b\u304a\u3044\u3066\u9867\u5ba2\u3092\u652f\u63f4\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4340\u5408\u91d1\u92fc\u7c89\u672b\u306e\u4ed5\u69d8\u3001\u30b5\u30f3\u30d7\u30eb\u63d0\u4f9b\u3001\u307e\u305f\u306f\u30ab\u30b9\u30bf\u30e0\u5316\u5b66\u7d44\u6210\u7bc4\u56f2\u306b\u95a2\u3059\u308b\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3001, <a target=\"_blank\" href=\"https:\/\/am-material.com\/ja\/contact-us\/\" rel=\"noreferrer noopener\">\u30c1\u30fc\u30e0\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044<\/a> \u5bfe\u8c61\u3068\u306a\u308bPSD\u3001\u9178\u7d20\u9650\u754c\u3001\u304a\u3088\u3073\u5e74\u9593\u751f\u7523\u91cf\u306e\u63a8\u5b9a\u5024\u3092\u660e\u8a18\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q1\uff1a4340\u5408\u91d1\u92fc\u7c89\u672b\u306e\u4e00\u822c\u7684\u306a\u7c92\u5ea6\u5206\u5e03\u306f\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u304b\uff1f<\/strong> A: LPBF\u306e\u6a19\u6e96\u7684\u306a\u7c92\u5ea6\u7bc4\u56f2\u306f15\uff5e53\u30df\u30af\u30ed\u30f3\u3067\u3042\u308a\u3001DED\u304a\u3088\u3073\u30af\u30e9\u30c3\u30c7\u30a3\u30f3\u30b0\u3067\u306f45\uff5e106\u30df\u30af\u30ed\u30f3\u307e\u305f\u306f53\uff5e150\u30df\u30af\u30ed\u30f3\u3068\u306a\u308a\u307e\u3059\u3002 0\uff5e22 \u307e\u305f\u306f 0\uff5e38 \u30df\u30af\u30ed\u30f3\u306e\u5fae\u7d30\u30ab\u30c3\u30c8\u306f MIM \u5411\u3051\u3067\u3042\u308a\u300115\uff5e45 \u30df\u30af\u30ed\u30f3\u306f\u30d0\u30a4\u30f3\u30c0\u30fc\u30b8\u30a7\u30c3\u30c6\u30a3\u30f3\u30b0\u306e\u6a19\u6e96\u7684\u306a\u7bc4\u56f2\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q2: 4340\u7c89\u672b\u306f\u3001SLM\u30b7\u30b9\u30c6\u30e0\u3068DED\u30b7\u30b9\u30c6\u30e0\u306e\u4e21\u65b9\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/strong> A: \u306f\u3044\u3001\u30d7\u30ed\u30bb\u30b9\u306b\u5408\u308f\u305b\u3066PSD\u3092\u8abf\u6574\u3057\u307e\u3059\u3002SLM\/LPBF\u3067\u306f15\uff5e53\u30df\u30af\u30ed\u30f3\u3001DED\u3067\u306f\u305d\u308c\u3088\u308a\u7c97\u3081\u306e\u5207\u524a\u3092\u884c\u3044\u307e\u3059\u3002\u3044\u305a\u308c\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u3082\u3001\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u5408\u91d1\u306e\u713c\u5165\u308c\u6027\u3092\u8003\u616e\u3057\u3001\u4e88\u71b1\u304a\u3088\u3073\u9020\u5f62\u76f4\u5f8c\u306e\u5fdc\u529b\u9664\u53bb\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q3\uff1a4340\u7c89\u672b\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u8a8d\u8a3c\u304c\u4ed8\u3044\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong> A: \u6a19\u6e96\u7d0d\u5165\u54c1\u306b\u306f\u3001AISI 4340\u306e\u898f\u683c\u5024\u306b\u57fa\u3065\u304f\u5168\u5316\u5b66\u6210\u5206\u5206\u6790\u8a3c\u660e\u66f8\u3001\u9178\u7d20\u30fb\u7a92\u7d20\u542b\u6709\u91cf\u3001\u30ec\u30fc\u30b6\u30fc\u56de\u6298\u6cd5\u306b\u3088\u308b\u7c92\u5ea6\u5206\u5e03\uff08PSD\uff09\u3001\u30db\u30fc\u30eb\u6cd5\u306b\u3088\u308b\u6d41\u91cf\u3001\u304a\u3088\u3073\u898b\u304b\u3051\u5bc6\u5ea6\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u9632\u885b\u95a2\u9023\u30d7\u30ed\u30b0\u30e9\u30e0\u5411\u3051\u306b\u306f\u3001SEM\u306b\u3088\u308b\u5f62\u614b\u5206\u6790\u5831\u544a\u66f8\u304a\u3088\u3073\u5fae\u7c92\u5316\u71b1\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3082\u63d0\u4f9b\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q4\uff1a4340\u7c89\u672b\u306e\u6ce8\u6587\u306b\u304a\u3051\u308b\u6700\u5c0f\u6ce8\u6587\u6570\u91cf\uff08MOQ\uff09\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong> A: \u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u7b56\u5b9a\u3084\u71b1\u51e6\u7406\u306e\u9069\u683c\u6027\u8a55\u4fa1\u7528\u306b\u300110\uff5e20 kg\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u751f\u7523\u6ce8\u6587\u306f\u901a\u5e3850 kg\u304b\u3089\u53d7\u3051\u4ed8\u3051\u3066\u304a\u308a\u3001200 kg\u4ee5\u4e0a\u304b\u3089\u306f\u6570\u91cf\u306b\u5fdc\u3058\u305f\u5272\u5f15\u4fa1\u683c\u304c\u9069\u7528\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q5\uff1a4340\u7c89\u672b\u306e\u7d44\u6210\u306f\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u3067\u3059\u304b\uff1f<\/strong> A: \u306f\u3044\u3002\u70ad\u7d20\u542b\u6709\u91cf\u30920.38\uff5e0.43%\u306e\u7bc4\u56f2\u306b\u8abf\u6574\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3001\u4f4e\u30ea\u30f3\u30fb\u4f4e\u786b\u9ec4\u306e\u30d7\u30ec\u30df\u30a2\u30e0\u6eb6\u878d\u6750\u3082\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u30014140\u3084300M\u306e\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3068\u3044\u3063\u305f\u95a2\u9023\u30b0\u30ec\u30fc\u30c9\u3082\u3001\u540c\u3058\u30a2\u30c8\u30de\u30a4\u30ba\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u3067\u3001\u6700\u5c0f\u30ed\u30c3\u30c8\u6570\u304b\u3089\u751f\u7523\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Q6\uff1a4340\u7c89\u672b\u306e\u6ce8\u6587\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u306f\u3069\u306e\u304f\u3089\u3044\u3067\u3059\u304b\uff1f<\/strong> A: \u6a19\u6e96\u4ed5\u69d8\u306e\u88fd\u54c1\u306f\u3001\u901a\u5e38\u3001\u5728\u5eab\u3042\u308a\u3001\u307e\u305f\u306f1\uff5e2\u9031\u9593\u4ee5\u5185\u306b\u7d0d\u54c1\u53ef\u80fd\u3067\u3059\u3002\u7279\u6ce8\u306e\u5316\u5b66\u7d44\u6210\u3001\u30a2\u30eb\u30b4\u30f3\u30a2\u30c8\u30de\u30a4\u30ba\u51e6\u7406\u3092\u65bd\u3057\u305f\u30d7\u30ec\u30df\u30a2\u30e0\u30b0\u30ec\u30fc\u30c9\u3001\u304a\u3088\u3073\u5927\u91cf\u6ce8\u6587\u306b\u3064\u3044\u3066\u306f\u3001\u6eb6\u89e3\u304a\u3088\u3073\u30a2\u30c8\u30de\u30a4\u30ba\u51e6\u7406\u306e\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u306b\u5fdc\u3058\u3066\u3001\u901a\u5e383\uff5e6\u9031\u9593\u304b\u304b\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Quick Answer 4340 alloy steel powder is a spherical Ni-Cr-Mo low alloy steel feedstock (nominal 0.40% C, 1.8% Ni, 0.8% Cr, 0.25% Mo, balance Fe) used in laser powder bed fusion, directed energy deposition, binder jetting, and powder metallurgy to produce ultra-high-strength structural parts. In powder bed fusion systems it performs well but demands respect [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":10339,"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-10412","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"_links":{"self":[{"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/posts\/10412","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/comments?post=10412"}],"version-history":[{"count":1,"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/posts\/10412\/revisions"}],"predecessor-version":[{"id":10413,"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/posts\/10412\/revisions\/10413"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/media\/10339"}],"wp:attachment":[{"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/media?parent=10412"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/categories?post=10412"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/tags?post=10412"},{"taxonomy":"post_folder","embeddable":true,"href":"https:\/\/am-material.com\/ja\/wp-json\/wp\/v2\/post_folder?post=10412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}