{"id":20109,"date":"2024-12-27T11:43:00","date_gmt":"2024-12-27T03:43:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20109"},"modified":"2025-01-14T13:10:46","modified_gmt":"2025-01-14T05:10:46","slug":"cpm-rex-76","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/tool-steel\/grades\/cpm-rex-76\/","title":{"rendered":"\u7c89\u672b\u91d1\u5c5e CPM Rex 76 \u9ad8\u901f\u5de5\u5177\u92fc"},"content":{"rendered":"<p>SteelPro Group\u3067\u306f\u3001\u6709\u540d\u306a\u5de5\u5177\u92fc\u3092\u542b\u3080\u9ad8\u54c1\u8cea\u306e\u5de5\u5177\u92fc\u306e\u63d0\u4f9b\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002 <strong>CPM \u30ec\u30c3\u30af\u30b9 76<\/strong>\u4fe1\u983c\u3067\u304d\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u3057\u3066\u3001\u5f53\u793e\u306f\u304a\u5ba2\u69d8\u306e\u53b3\u3057\u3044\u8981\u6c42\u3092\u6e80\u305f\u3059\u6700\u9ad8\u306e\u7d20\u6750\u306e\u307f\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306b\u5c3d\u529b\u3057\u3066\u3044\u307e\u3059\u3002 <strong>CPM \u30ec\u30c3\u30af\u30b9 76<\/strong> \u6b21\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u306a\u9078\u629e\u3067\u3059!<\/p><h2 class=\"wp-block-heading\">CPM Rex 76 Steel \u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>CPM Rex 76 \u306f\u3001CPM (Crucible Particle Metallurgy) \u30d7\u30ed\u30bb\u30b9\u3067\u88fd\u9020\u3055\u308c\u308b\u8d85\u9ad8\u901f\u92fc\u3067\u3059\u3002\u70ad\u7d20\u3001\u30d0\u30ca\u30b8\u30a6\u30e0\u3001\u30b3\u30d0\u30eb\u30c8\u306e\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001T15 \u306b\u5339\u6575\u3059\u308b\u8010\u6469\u8017\u6027\u3068\u3001M42 \u3088\u308a\u3082\u512a\u308c\u305f\u8d64\u8272\u786c\u5ea6\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u71b1\u51e6\u7406\u5f8c\u306b HRC 68 \uff5e 70 \u306b\u9054\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u9ad8\u6e29\u3067\u512a\u308c\u305f\u8010\u4e45\u6027\u3068\u6027\u80fd\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u306e\u92fc\u306f\u3001\u9ad8\u6027\u80fd\u5207\u524a\u5de5\u5177\u3084\u7523\u696d\u7528\u9014\u306b\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">CPM Rex 76 \u9244\u92fc\u88fd\u54c1\u306e\u5f62\u614b\u3068\u4f9b\u7d66\u7bc4\u56f2<\/h2><p>SteelPro Group \u306e CPM Rex 76 \u306e\u5305\u62ec\u7684\u306a\u4f9b\u7d66\u7bc4\u56f2\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u3042\u3089\u3086\u308b\u30bf\u30a4\u30d7\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6c4e\u7528\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u5f53\u793e\u306f\u8907\u6570\u306e\u5bf8\u6cd5\u3068\u30ab\u30b9\u30bf\u30e0 \u30b5\u30a4\u30ba\u306e\u88fd\u54c1\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u4e38\u68d2<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u76f4\u5f84: 6 mm \uff5e 300 mm (0.24 \u30a4\u30f3\u30c1 \uff5e 11.81 \u30a4\u30f3\u30c1)<\/li><\/ul><p><strong>\u30b9\u30af\u30a8\u30a2\u30d0\u30fc<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u8fba\u306e\u9577\u3055: 10 mm \uff5e 150 mm (0.39 \u30a4\u30f3\u30c1 \uff5e 5.91 \u30a4\u30f3\u30c1)<\/li><\/ul><p><strong>\u30d5\u30e9\u30c3\u30c8\u30d0\u30fc<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u539a\u3055: 5 mm \uff5e 100 mm (0.20 \u30a4\u30f3\u30c1 \uff5e 3.94 \u30a4\u30f3\u30c1)<\/li>\n\n<li>\u5e45: 20 mm \uff5e 250 mm (0.79 \u30a4\u30f3\u30c1 \uff5e 9.84 \u30a4\u30f3\u30c1)<\/li><\/ul><p><strong>\u30d7\u30ec\u30fc\u30c8<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u539a\u3055: 5 mm \uff5e 150 mm (0.20 \u30a4\u30f3\u30c1 \uff5e 5.91 \u30a4\u30f3\u30c1)<\/li>\n\n<li>\u5e45: 100 mm \uff5e 500 mm (3.94 \u30a4\u30f3\u30c1 \uff5e 19.69 \u30a4\u30f3\u30c1)<\/li>\n\n<li>\u9577\u3055: 300 mm \uff5e 3000 mm (11.81 \u30a4\u30f3\u30c1 \uff5e 118.11 \u30a4\u30f3\u30c1)<\/li><\/ul><h2 class=\"wp-block-heading\">CPM Rex 76 \u92fc\u306e\u5316\u5b66\u7d44\u6210<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td><td><strong>\u69cb\u6210\uff08%\uff09<\/strong><\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>1.5<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td>3.75<\/td><\/tr><tr><td>\u30b3\u30d0\u30eb\u30c8\uff08Co\uff09<\/td><td>8.5<\/td><\/tr><tr><td>\u9244\uff08Fe\uff09<\/td><td>67.93<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td>5.25<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>0.070 &#8211; 0.22<\/td><\/tr><tr><td>\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\uff08W\uff09<\/td><td>1<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>0.2<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>0.02<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">CPM Rex 76 \u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30e1\u30c8\u30ea\u30c3\u30af\u5024<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong><\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>8.25g\/cc<\/td><td>0.298 \u30dd\u30f3\u30c9\/\u30a4\u30f3\u30c1\u00b3<\/td><\/tr><tr><td>\u878d\u70b9<\/td><td>1,345\u2103<\/td><td>2,443 \u00b0F<\/td><\/tr><tr><td>\u53ce\u7e2e<\/td><td>-0.220 % @ 1190 \u00b0C<\/td><td>-0.220 % @ 2170 \u00b0F<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35\u4fc2\u6570 (CTE)<\/td><td>10.66 \u2013 11.74 \u00b5m\/m\u00b7\u00b0C<\/td><td>5.922 \u2013 6.522 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr><tr><td>\u6bd4\u71b1\u5bb9\u91cf<\/td><td>0.43 J\/g\u00b7K<\/td><td>0.103 BTU\/\u30dd\u30f3\u30c9\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">CPM Rex 76 \u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30e1\u30c8\u30ea\u30c3\u30af\u5024<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb\u30fb\u30d0\u30ea\u30e5\u30fc<\/strong><\/td><td><strong>\u6ce8\u8a18<\/strong><\/td><\/tr><tr><td>\u786c\u5ea6\uff08HB\uff09<\/td><td>285 &#8211; 311<\/td><td>285 &#8211; 311<\/td><td>\u30a2\u30cb\u30fc\u30eb<\/td><\/tr><tr><td rowspan=\"2\">\u786c\u5ea6\uff08HRC\uff09<\/td><td>67<\/td><td>67<\/td><td>\u713c\u5165\u308c\u713c\u623b\u3057\u6e29\u5ea6 1200\u00b0C; \u713c\u623b\u3057\u713c\u623b\u3057\u6e29\u5ea6 525\u00b0C<\/td><\/tr><tr><td>70<\/td><td>70<\/td><td>\u713c\u5165\u308c\u713c\u623b\u3057\u6e29\u5ea6 1165\u00b0C; \u713c\u623b\u3057\u713c\u623b\u3057\u6e29\u5ea6 565\u00b0C<\/td><\/tr><tr><td rowspan=\"2\">\u66f2\u3052\u5f37\u5ea6<\/td><td>2296MPa<\/td><td>333000 psi<\/td><td>\u713c\u5165\u308c\u713c\u623b\u30571200\u00b0C\u3001\u713c\u623b\u3057\u713c\u623b\u3057525\u00b0C<\/td><\/tr><tr><td>4365MPa<\/td><td>633100 psi<\/td><td>\u713c\u5165\u308c\u713c\u623b\u30571165\u00b0C\u3001\u713c\u623b\u3057\u713c\u623b\u3057565\u00b0C<\/td><\/tr><tr><td rowspan=\"2\">\u30b7\u30e3\u30eb\u30d4\u30fc\u885d\u6483<\/td><td>8.00 \u30b8\u30a7\u30d5<\/td><td>5.90 \u30d5\u30a3\u30fc\u30c8\u30dd\u30f3\u30c9<\/td><td>\u713c\u5165\u308c\u713c\u623b\u3057\u6e29\u5ea6 1200\u00b0C; \u713c\u623b\u3057\u713c\u623b\u3057\u6e29\u5ea6 525\u00b0C<\/td><\/tr><tr><td>20.0 \u30b8\u30e5\u30fc\u30eb<\/td><td>14.8 \u30d5\u30a3\u30fc\u30c8\u30dd\u30f3\u30c9<\/td><td>\u713c\u5165\u308c\u713c\u623b\u3057\u6e29\u5ea6 1165\u00b0C; \u713c\u623b\u3057\u713c\u623b\u3057\u6e29\u5ea6 565\u00b0C<\/td><\/tr><tr><td>\u5f3e\u6027\u4fc2\u6570<\/td><td>214GPa<\/td><td>31000ksi<\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">CPM Rex 76 \u92fc\u71b1\u51e6\u7406<\/h2><h3 class=\"wp-block-heading\">\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/h3><p>\u92fc\u3092 870\u00b0C (1600\u00b0F) \u306b\u52a0\u71b1\u3057\u30012 \u6642\u9593\u4fdd\u6301\u3057\u307e\u3059\u3002<\/p><p>\u6b21\u306b\u3001\u6e29\u5ea6\u304c 540\u00b0C (1000\u00b0F) \u306b\u9054\u3059\u308b\u307e\u3067\u3001\u6700\u5927 15\u00b0C\/\u6642 (30\u00b0F\/\u6642) \u306e\u901f\u5ea6\u3067\u3086\u3063\u304f\u308a\u51b7\u5374\u3057\u307e\u3059\u3002540\u00b0C \u306b\u9054\u3057\u305f\u3089\u3001\u92fc\u306f\u7a7a\u51b7\u307e\u305f\u306f\u7089\u51b7\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u713c\u304d\u306a\u307e\u3057\u5f8c\u306e\u786c\u5ea6\u306f BHN 285 \u2013 311 \u306b\u306a\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30b9\u30c8\u30ec\u30b9\u89e3\u6d88<\/h3><p>\u92fc\u3092 649\u00b0C (1200\u00b0F) \u306b\u52a0\u71b1\u3057\u3001\u539a\u3055 25.44 mm (1 \u30a4\u30f3\u30c1) \u3054\u3068\u306b 1 \u6642\u9593\u4fdd\u6301\u3057\u3066\u304b\u3089\u3001\u7a7a\u51b7\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u5185\u90e8\u5fdc\u529b\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u935b\u9020\u307e\u305f\u306f\u6a5f\u68b0\u52a0\u5de5\u306e\u5f8c\u306b\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u786c\u5316<\/h3><h4 class=\"wp-block-heading\">\u4e88\u71b1<\/h4><p>\u307e\u305a\u3001816\uff5e845\u00b0C (1500\uff5e1550\u00b0F) \u306b\u52a0\u71b1\u3057\u3066\u5747\u4e00\u306b\u3057\u307e\u3059\u3002\u6b21\u306b\u30011010\uff5e1040\u00b0C (1850\uff5e1900\u00b0F) \u306b\u52a0\u71b1\u3057\u307e\u3059\u3002<\/p><h4 class=\"wp-block-heading\">\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316<\/h4><p>\u4e88\u71b1\u6e29\u5ea6\u304b\u3089 1177\u00b0C (2150\u00b0F) \u307e\u3067\u6025\u901f\u306b\u52a0\u71b1\u3057\u3001\u92fc\u5168\u4f53\u306e\u6e29\u5ea6\u304c\u5747\u4e00\u306b\u306a\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p><h4 class=\"wp-block-heading\">\u713c\u304d\u5165\u308c<\/h4><ul class=\"wp-block-list\"><li><strong>\u4e2d\u304f\u3089\u3044\uff1a<\/strong> \u52a0\u5727\u30ac\u30b9\u3001\u6e29\u304b\u3044\u6cb9\u3001\u307e\u305f\u306f\u5869\u3002<\/li><\/ul><p><strong>\u52a0\u5727\u30ac\u30b9:<\/strong> \u7089\u306e\u6700\u4f4e\u6025\u51b7\u5727\u529b\u306f 4 bars (58 psi) \u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6025\u51b7\u901f\u5ea6\u306f\u3001538\u00b0C (1000\u00b0F) \u672a\u6e80\u307e\u3067\u3001\u7d04 222\u00b0C\/\u5206 (400\u00b0F\/\u5206) \u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p><strong>\u6e29\u304b\u3044\u30aa\u30a4\u30eb:<\/strong> \u713c\u5165\u308c\u6e29\u5ea6\u306f 66 \uff5e 77\u00b0C (150 \uff5e 170\u00b0F) \u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u713c\u5165\u308c\u901f\u5ea6\u306f\u3001538\u00b0C (1000\u00b0F) \u672a\u6e80\u307e\u3067\u3001\u7d04 222\u00b0C\/\u5206 (400\u00b0F\/\u5206) \u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p><strong>\u5869\uff1a<\/strong> \u5869\u3067\u306e\u6025\u51b7\u3082\u3001\u6e29\u5ea6\u304c 538\u00b0C (1000\u00b0F) \u4ee5\u4e0b\u306b\u4e0b\u304c\u308b\u307e\u3067\u3001\u540c\u69d8\u306e 222\u00b0C\/\u5206 (400\u00b0F\/\u5206) \u306e\u6025\u51b7\u901f\u5ea6\u306b\u5f93\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u713c\u304d\u623b\u3057<\/h3><p>CPM Rex 76 \u306e\u5834\u5408\u3001\u901a\u5e38\u3001538\u00b0C (1000\u00b0F) \uff5e 593\u00b0C (1100\u00b0F) \u306e\u6e29\u5ea6\u3067\u884c\u308f\u308c\u307e\u3059\u3002\u539a\u3055 15.44 mm (1 \u30a4\u30f3\u30c1) \u3054\u3068\u306b 1 \u6642\u9593\u3001\u713c\u304d\u623b\u3057\u6e29\u5ea6\u3067\u4fdd\u6301\u3057\u3001\u305d\u306e\u5f8c\u3001\u7a7a\u51b7\u3057\u307e\u3059\u3002CPM Rex 76 \u306f\u3001\u6700\u7d42\u786c\u5ea6 HRC 68 \uff5e 70 \u306b\u9054\u3059\u308b\u307e\u3067\u71b1\u51e6\u7406\u3067\u304d\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">CPM Rex 76 \u30b9\u30c1\u30fc\u30eb\u306e\u7528\u9014<\/h2><p><strong>\u5207\u524a\u5de5\u5177<\/strong>: \u7cbe\u5bc6\u52a0\u5de5\u306b\u4f7f\u7528\u3055\u308c\u308b\u9ad8\u6027\u80fd\u30c9\u30ea\u30eb\u3001\u30bf\u30c3\u30d7\u3001\u30ea\u30fc\u30de\u3001\u30a8\u30f3\u30c9\u30df\u30eb\u3002<\/p><p><strong>\u6210\u5f62\u30c4\u30fc\u30eb<\/strong>: \u9ad8\u3044\u8010\u6469\u8017\u6027\u304c\u8981\u6c42\u3055\u308c\u308b\u7528\u9014\u5411\u3051\u306e\u51b7\u9593\u52a0\u5de5\u7528\u30c0\u30a4\u3001\u30d1\u30f3\u30c1\u3001\u6210\u5f62\u5de5\u5177\u3002<\/p><p><strong>\u91d1\u578b<\/strong>\u9ad8\u5fdc\u529b\u306e\u88fd\u9020\u74b0\u5883\u3067\u4f7f\u7528\u3055\u308c\u308b\u5c04\u51fa\u6210\u5f62\u91d1\u578b\u3001\u30c0\u30a4\u30ab\u30b9\u30c8\u91d1\u578b\u3001\u62bc\u3057\u51fa\u3057\u6210\u5f62\u91d1\u578b\u3002<\/p><p><strong>\u51b7\u9593\u5727\u9020\u5de5\u5177<\/strong>: \u30d5\u30a1\u30b9\u30ca\u30fc\u3084\u305d\u306e\u4ed6\u306e\u51b7\u9593\u6210\u5f62\u90e8\u54c1\u7528\u306e\u5de5\u5177\u3002<\/p><p><strong>\u6728\u5de5\u5de5\u5177<\/strong>: \u5de5\u696d\u73fe\u5834\u3067\u6728\u5de5\u4f5c\u696d\u306b\u4f7f\u7528\u3055\u308c\u308b\u306e\u3053\u304e\u308a\u5203\u3001\u30eb\u30fc\u30bf\u30fc\u30d3\u30c3\u30c8\u3001\u30d7\u30ec\u30fc\u30ca\u30fc\u30ca\u30a4\u30d5\u3002<\/p><h2 class=\"wp-block-heading\">\u30ab\u30b9\u30bf\u30e0CPM Rex 76\u5de5\u5177\u92fc\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5165\u624b<\/h2><p>SteelPro Group\u3067\u306f\u3001 <strong>CPM \u30ec\u30c3\u30af\u30b9 76<\/strong> \u305d\u306e\u4ed6\u306e\u9ad8\u54c1\u8cea\u5de5\u5177\u92fc <strong><a href=\"https:\/\/steelprogroup.com\/ja\/tool-steel\/h13\/\">H13<\/a><\/strong>\u3059\u3079\u3066\u713c\u304d\u306a\u307e\u3057\u72b6\u614b\u3067\u63d0\u4f9b\u3055\u308c\u308b\u305f\u3081\u3001\u52a0\u5de5\u304c\u5bb9\u6613\u3067\u3059\u3002\u5f53\u793e\u306e\u54c1\u8cea\u3078\u306e\u3053\u3060\u308f\u308a\u306b\u3088\u308a\u3001\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u6700\u9069\u306a\u6750\u6599\u3092\u3001\u77ed\u3044\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3068\u4fe1\u983c\u3067\u304d\u308b\u30ab\u30b9\u30bf\u30de\u30fc 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