{"id":19876,"date":"2024-12-15T03:23:00","date_gmt":"2024-12-14T19:23:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=19876"},"modified":"2024-12-12T18:07:39","modified_gmt":"2024-12-12T10:07:39","slug":"d7","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/tool-steel\/grades\/d7\/","title":{"rendered":"D7 \u51b7\u9593\u5de5\u5177\u92fc: \u7279\u6027\u3001\u88fd\u9020\u3001\u5f62\u72b6\u3001\u7528\u9014"},"content":{"rendered":"<p>D7 \u51b7\u9593\u5de5\u5177\u92fc\u306f\u3001\u9ad8\u3044\u8010\u6469\u8017\u6027\u3068\u976d\u6027\u304c\u5fc5\u9808\u306e\u7528\u9014\u3067\u969b\u7acb\u3063\u3066\u3044\u307e\u3059\u3002\u71b1\u51e6\u7406\u5f8c\u306e\u786c\u5ea6\u304c\u512a\u308c\u3066\u3044\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u5207\u524a\u5de5\u5177\u3001\u91d1\u578b\u3001\u30c0\u30a4\u30b9\u7528\u306e\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6750\u6599\u3067\u3059\u3002\u5727\u529b\u306b\u8010\u3048\u3001\u6469\u8017\u306b\u62b5\u6297\u3059\u308b\u80fd\u529b\u3092\u5099\u3048\u305f D7 \u306f\u3001\u8010\u4e45\u6027\u3068\u7cbe\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u696d\u754c\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u305d\u306e\u4e3b\u8981\u306a\u7279\u6027\u3001\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3001\u304a\u3088\u3073\u5b9f\u969b\u306e\u7528\u9014\u3067 D7 \u92fc\u304c\u771f\u4fa1\u3092\u767a\u63ee\u3059\u308b\u5206\u91ce\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u8aac\u660e\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">D7 Steel\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>D7 \u92fc\u306f\u3001\u70ad\u7d20\u3092\u591a\u304f\u542b\u307f\u3001\u30af\u30ed\u30e0\u3092\u8c4a\u5bcc\u306b\u542b\u3080\u7a7a\u6c17\u786c\u5316\u578b\u5de5\u5177\u92fc\u3067\u30012.0% \u70ad\u7d20\u3068 12% \u30af\u30ed\u30e0\u306e\u7d44\u6210\u306b\u3088\u308a\u3001\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3068\u5f37\u5ea6\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u512a\u308c\u305f\u786c\u5ea6 (\u71b1\u51e6\u7406\u5f8c 80\uff5e85 HRC) \u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u4e3b\u306b\u3001\u51b7\u9593\u52a0\u5de5\u7528\u9014\u306e\u5207\u524a\u5de5\u5177\u3001\u30c0\u30a4\u3001\u92f3\u578b\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002D7 \u306f\u3001\u935b\u9020\u3068\u5727\u5ef6\u306b\u3088\u3063\u3066\u52a0\u5de5\u3055\u308c\u3001\u6cb9\u3084\u6c34\u306b\u3088\u308b\u713c\u5165\u308c\u304c\u4e0d\u8981\u306a\u305f\u3081\u3001\u8010\u4e45\u6027\u304c\u3042\u308a\u9577\u6301\u3061\u3059\u308b\u5de5\u5177\u3092\u5fc5\u8981\u3068\u3059\u308b\u696d\u754c\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">D7\u51b7\u9593\u5de5\u5177\u92fc\u306e\u7279\u6027<\/h2><p>D7 \u51b7\u9593\u5de5\u5177\u92fc\u306f\u3001\u9ad8\u5fdc\u529b\u4e0b\u3067\u3082\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3001\u976d\u6027\u3001\u786c\u5ea6\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u7a7a\u6c17\u786c\u5316\u7279\u6027\u306b\u3088\u308a\u52a0\u5de5\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u5207\u524a\u5de5\u5177\u3001\u30c0\u30a4\u3001\u92f3\u578b\u3067\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6027\u80fd\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">D7\u92fc\u306e\u5316\u5b66\u7d44\u6210<\/h3><p>D7\u92fc\u306e\u5316\u5b66\u7d44\u6210\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td><td><strong>\u30b3\u30f3\u30c6\u30f3\u30c4\uff08%\uff09<\/strong><\/td><\/tr><tr><td>\u70ad\u7d20\u3001C<\/td><td>2<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3\u3001Mn<\/td><td>0.3<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\u3001Cr<\/td><td>12<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3\u3001Mo<\/td><td>0.5<\/td><\/tr><tr><td>\u30d0\u30ca\u30b8\u30a6\u30e0\u3001V<\/td><td>0.1<\/td><\/tr><tr><td>\u30b7\u30ea\u30b3\u30f3\u3001Si<\/td><td>0.25<\/td><\/tr><tr><td>\u30ea\u30f3\u3001P<\/td><td>0.03<\/td><\/tr><tr><td>\u786b\u9ec4\u3001S<\/td><td>0.03<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">D7\u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/h3><p>D7\u92fc\u306e\u7269\u7406\u7684\u7279\u6027\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/strong><\/td><\/tr><tr><td>\u52a0\u5de5\u6027<\/td><td>\u30b0\u30c3\u30c9<\/td><td>\u30b0\u30c3\u30c9<\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>7.85 g\/cm\u00b3<\/td><td>0.284 lb\/in\u00b3<\/td><\/tr><tr><td>\u6bd4\u71b1\u5bb9\u91cf<\/td><td>0.480 J\/g\u00b7\u00b0C<\/td><td>0.115 BTU\/lb-\u00b0F<\/td><\/tr><tr><td>\u71b1\u4f1d\u5c0e\u7387<\/td><td>25W\/m\u00b7K<\/td><td>17.2 BTU\/\u6642\u00b7\u30d5\u30a3\u30fc\u30c8\u00b7\u00b0F<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td><td>11.2 \u00b5m\/m\u00b7\u00b0C<\/td><td>6.22 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>\u52a0\u5de5\u6027<\/strong>: \u6a5f\u68b0\u52a0\u5de5\u306f\u6bd4\u8f03\u7684\u7c21\u5358\u3067\u3059\u304c\u3001\u305d\u306e\u786c\u3055\u3086\u3048\u306b\u6700\u826f\u306e\u7d50\u679c\u3092\u5f97\u308b\u306b\u306f\u7279\u6b8a\u306a\u5de5\u5177\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p><strong>\u5bc6\u5ea6<\/strong>D7 \u306f\u5bc6\u5ea6\u304c\u9ad8\u304f\u3001\u8010\u4e45\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u6bd4\u8f03\u7684\u91cd\u91cf\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p><strong>\u6bd4\u71b1\u5bb9\u91cf<\/strong>D7 \u306f\u71b1\u3092\u3088\u304f\u5438\u53ce\u3057\u3001\u3055\u307e\u3056\u307e\u306a\u6e29\u5ea6\u3067\u3082\u5b89\u5b9a\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/p><p><strong>\u71b1\u4f1d\u5c0e\u7387<\/strong>: \u71b1\u3092\u3059\u3050\u306b\u653e\u51fa\u3057\u306a\u3044\u305f\u3081\u3001\u5f37\u5ea6\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u7279\u5b9a\u306e\u72b6\u6cc1\u3067\u306f\u51b7\u5374\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p><strong>\u71b1\u81a8\u5f35\u4fc2\u6570<\/strong>: \u4e00\u5b9a\u306e\u81a8\u5f35\u30fb\u53ce\u7e2e\u3092\u7e70\u308a\u8fd4\u3059\u305f\u3081\u3001\u6e29\u5ea6\u5909\u5316\u306b\u5bfe\u3057\u3066\u3082\u512a\u308c\u305f\u5bf8\u6cd5\u5b89\u5b9a\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">D7\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027<\/h3><p>D7\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>\u30e1\u30fc\u30c8\u30eb<\/strong><\/td><td><strong>\u30a4\u30f3\u30da\u30ea\u30a2\u30eb<\/strong><\/td><\/tr><tr><td>\u30dd\u30a2\u30bd\u30f3\u6bd4<\/td><td>0.28<\/td><td>0.28<\/td><\/tr><tr><td>\u5f3e\u6027\u4fc2\u6570 (E)<\/td><td>210 GPa<\/td><td>30.5 \u00d7 10\u2076 psi<\/td><\/tr><tr><td>\u5f15\u5f35\u5f37\u5ea6<\/td><td>1200MPa<\/td><td>174,000 psi<\/td><\/tr><tr><td>\u964d\u4f0f\u5f37\u5ea6<\/td><td>1100MPa<\/td><td>160,000 psi<\/td><\/tr><tr><td>\u885d\u6483\u976d\u6027<\/td><td>30 J<\/td><td>22 \u30d5\u30a3\u30fc\u30c8\u30dd\u30f3\u30c9<\/td><\/tr><tr><td>\u4f38\u3073<\/td><td>5%<\/td><td>5%<\/td><\/tr><tr><td>\u786c\u5ea6\uff08\u30ed\u30c3\u30af\u30a6\u30a7\u30ebC\uff09<\/td><td>58-62 HR<\/td><td>58-62 HR<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>\u5f15\u5f35\u5f37\u5ea6\u3068\u964d\u4f0f\u5f37\u5ea6<\/strong>: \u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3068\u964d\u4f0f\u5f37\u5ea6\u3092\u5099\u3048\u305f D7 \u306f\u3001\u7834\u640d\u3059\u308b\u3053\u3068\u306a\u304f\u5927\u304d\u306a\u529b\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u5e38\u306b\u30b9\u30c8\u30ec\u30b9\u3092\u53d7\u3051\u308b\u5207\u524a\u5de5\u5177\u3084\u91d1\u578b\u306b\u6700\u9069\u3067\u3059\u3002<\/p><p><strong>\u5f3e\u6027\u7387\uff08210 GPa\uff09<\/strong>D7 \u306e\u525b\u6027\u306b\u3088\u308a\u3001\u9ad8\u8ca0\u8377\u4e0b\u3067\u3082\u5f62\u72b6\u304c\u7dad\u6301\u3055\u308c\u3001\u5de5\u5177\u3084\u6210\u5f62\u306e\u7cbe\u5ea6\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p><p><strong>\u885d\u6483\u5f37\u5ea6\uff0830 J\uff09<\/strong>D7 \u306f\u6700\u3082\u9811\u4e08\u306a\u92fc\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5272\u308c\u308b\u3053\u3068\u306a\u304f\u4e2d\u7a0b\u5ea6\u306e\u885d\u6483\u3092\u5438\u53ce\u3057\u3001\u5236\u5fa1\u3055\u308c\u305f\u9ad8\u30b9\u30c8\u30ec\u30b9\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u786c\u5ea6\uff0858-62 HRC\uff09<\/strong>D7 \u306f\u6469\u8017\u3084\u64e6\u308a\u50b7\u306b\u5f37\u304f\u3001\u9577\u3044\u5de5\u5177\u5bff\u547d\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u304c\u3001\u786c\u5ea6\u304c\u9ad8\u3044\u305f\u3081\u67d4\u8edf\u6027\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/p><p>D7 \u306f\u8010\u4e45\u6027\u306e\u9ad8\u3044\u74b0\u5883\u306b\u6700\u9069\u3067\u3059\u304c\u3001\u540c\u3058\u30b7\u30ea\u30fc\u30ba\u306e D2 \u3084 D6 \u306a\u3069\u306e\u30b0\u30ec\u30fc\u30c9\u306e\u65b9\u304c\u3001\u976d\u6027\u3084\u8010\u885d\u6483\u6027\u306e\u5411\u4e0a\u306b\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">D7\u51b7\u9593\u52a0\u5de5\u92fc\u306e\u88fd\u9020<\/h2><p>D7 \u92fc\u306f\u5f37\u976d\u3067\u8010\u4e45\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9ad8\u6027\u80fd\u30c4\u30fc\u30eb\u306b\u6700\u9069\u3067\u3059\u3002\u305d\u306e\u7279\u6027\u3092\u6700\u5927\u9650\u306b\u6d3b\u304b\u3059\u306b\u306f\u3001\u9069\u5207\u306a\u52a0\u5de5\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u4e3b\u306a\u5de5\u7a0b\u306e\u7c21\u5358\u306a\u30ac\u30a4\u30c9\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u935b\u9020\u30fb\u5727\u5ef6<\/h3><p>D7\u3092\u935b\u9020\u307e\u305f\u306f\u5727\u5ef6\u3059\u308b\u5834\u5408\u306f\u3001 <strong>1000\u00b0C\uff5e1200\u00b0C<\/strong> (1832\u00b0F \uff5e 2192\u00b0F)\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u92fc\u306e\u5f37\u5ea6\u3092\u5931\u308f\u305a\u306b\u52a0\u5de5\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u935b\u9020\u4e2d\u306f\u3001\u3072\u3073\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u6e29\u5ea6\u3092\u4e00\u5b9a\u306b\u4fdd\u3061\u306a\u304c\u3089\u3001\u92fc\u3092\u614e\u91cd\u306b\u6210\u5f62\u3057\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u3086\u3063\u304f\u308a\u3068\u51b7\u5374\u3057\u3066\u69cb\u9020\u3092\u6d17\u7df4\u3055\u305b\u307e\u3059\u3002<\/p><p>\u5727\u5ef6\u306e\u969b\u306b\u306f\u3001\u92fc\u6750\u3092\u540c\u3058\u6e29\u5ea6\u7bc4\u56f2\u306e\u30ed\u30fc\u30e9\u30fc\u306b\u901a\u3057\u307e\u3059\u3002\u5f90\u3005\u306b\u51b7\u5374\u3059\u308b\u3053\u3068\u3067\u976d\u6027\u3092\u4fdd\u3061\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u71b1\u51e6\u7406<\/h3><p>\u71b1\u51e6\u7406\u306f D7 \u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3059\u3002<\/p><p><strong>\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/strong>: D7 \u3092 830\u00b0C \uff5e 880\u00b0C (1526\u00b0F \uff5e 1616\u00b0F) \u307e\u3067\u52a0\u71b1\u3057\u30012 \uff5e 4 \u6642\u9593\u305d\u306e\u307e\u307e\u306b\u3057\u3066\u304b\u3089\u3001\u3086\u3063\u304f\u308a\u51b7\u5374\u3057\u307e\u3059\u3002\u3053\u306e\u624b\u9806\u306b\u3088\u308a\u3001\u92fc\u9244\u5185\u90e8\u306e\u5fdc\u529b\u304c\u7de9\u548c\u3055\u308c\u3001\u5f8c\u306e\u4f5c\u696d\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002<\/p><p><strong>\u4e88\u71b1<\/strong>: 2 \u6bb5\u968e\u306e\u4e88\u71b1\u304b\u3089\u59cb\u3081\u307e\u3059\u3002\u307e\u305a\u3001500\u00b0C \uff5e 600\u00b0C (932\u00b0F \uff5e 1112\u00b0F) \u307e\u3067\u52a0\u71b1\u3057\u3001\u6b21\u306b 800\u00b0C \uff5e 850\u00b0C (1472\u00b0F \uff5e 1562\u00b0F) \u307e\u3067\u52a0\u71b1\u3057\u3066\u304b\u3089\u3001\u713c\u304d\u5165\u308c\u3092\u958b\u59cb\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u92fc\u304c\u6b21\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u5099\u3048\u3089\u308c\u307e\u3059\u3002<\/p><p><strong>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5316<\/strong>: D7 \u3092 1000\u00b0C \uff5e 1050\u00b0C (1832\u00b0F \uff5e 1922\u00b0F) \u306b\u52a0\u71b1\u3057\u300130 \uff5e 60 \u5206\u9593\u305d\u306e\u6e29\u5ea6\u3067\u4fdd\u6301\u3057\u3066\u5747\u4e00\u306a\u69cb\u9020\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u92fc\u304c\u9069\u5207\u306b\u786c\u5316\u3057\u307e\u3059\u3002<\/p><p><strong>\u786c\u5316<\/strong>: D7 \u3092\u6cb9\u307e\u305f\u306f\u7a7a\u6c17\u3067\u7d20\u65e9\u304f\u6025\u51b7\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u786c\u5ea6\u304c\u56fa\u5b9a\u3055\u308c\u307e\u3059 (58\uff5e62 HRC \u3092\u76ee\u6a19)\u3002\u7d20\u65e9\u304f\u51b7\u5374\u3059\u308b\u3053\u3068\u304c\u92fc\u3092\u5f37\u976d\u306b\u3059\u308b\u9375\u3068\u306a\u308a\u307e\u3059\u3002<\/p><p><strong>\u713c\u304d\u623b\u3057<\/strong>: \u92fc\u3092 150\u00b0C \uff5e 200\u00b0C (302\u00b0F \uff5e 392\u00b0F) \u3067 2 \uff5e 3 \u6642\u9593\u713c\u304d\u5165\u308c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u786c\u5ea6\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u4fdd\u305f\u308c\u3001\u8106\u304f\u306a\u308a\u3059\u304e\u306a\u3044\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p><p><strong>\u51b7\u5374\u3068\u30b9\u30c8\u30ec\u30b9\u89e3\u6d88<\/strong>: \u713c\u304d\u5165\u308c\u5f8c\u306f\u3001\u92fc\u3092\u9759\u6b62\u7a7a\u6c17\u4e2d\u3067\u81ea\u7136\u306b\u51b7\u307e\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u6a5f\u68b0\u52a0\u5de5<\/h3><p>D7 \u306f\u3001\u5de5\u5177\u306e\u6469\u8017\u3092\u9632\u3050\u305f\u3081\u306b\u614e\u91cd\u306a\u52a0\u5de5\u3092\u5fc5\u8981\u3068\u3059\u308b\u5f37\u976d\u306a\u92fc\u3067\u3059\u3002\u4e3b\u306a\u624b\u9806\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><p><strong>\u30ab\u30c3\u30c6\u30a3\u30f3\u30b0<\/strong>: \u6a5f\u68b0\u52a0\u5de5\u306b\u306f\u3001D7\u3001HSS\u3001\u307e\u305f\u306f\u8d85\u786c\u5de5\u5177\u304c\u6700\u9069\u3067\u3059\u3002\u4e00\u5b9a\u306e\u5207\u524a\u901f\u5ea6\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u306f\u3001\u8868\u9762\u306e\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u306e\u3042\u308b\u904e\u71b1\u3092\u9632\u3050\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u9069\u5207\u306a\u6f64\u6ed1\u5264\u3092\u4f7f\u7528\u3059\u308b\u3068\u6469\u64e6\u304c\u8efd\u6e1b\u3055\u308c\u3001\u5de5\u5177\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p><p><strong>\u8868\u9762\u51e6\u7406<\/strong>: \u8868\u9762\u51e6\u7406\u3067\u306f\u3001\u7a92\u5316\u306f\u30b3\u30a2\u306e\u976d\u6027\u3092\u5931\u3046\u3053\u3068\u306a\u304f\u8868\u9762\u3092\u786c\u5316\u3055\u305b\u308b\u306e\u306b\u52b9\u679c\u7684\u3067\u3059\u3002TiN \u306a\u3069\u306e PVD \u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u6469\u8017\u3084\u8150\u98df\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u3092\u5f37\u5316\u3057\u3001\u5de5\u5177\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3057\u3001\u6027\u80fd\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">D7\u51b7\u9593\u52a0\u5de5\u92fc\u306b\u63d0\u4f9b\u3059\u308b\u5f62\u72b6<\/h2><p>D7 \u51b7\u9593\u52a0\u5de5\u92fc\u306f\u3001\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3068\u976d\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3055\u307e\u3056\u307e\u306a\u5f62\u72b6\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>D7\u92fc\u677f<\/strong> \u2013 \u30c0\u30a4\u30ab\u30c3\u30c8\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u3001\u6210\u5f62\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>D7\u92fc\u677f<\/strong> \u2013 \u5927\u898f\u6a21\u306a\u5de5\u5177\u3084\u91d1\u578b\u306e\u88fd\u9020\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>D7 \u30b9\u30c1\u30fc\u30eb\u30d0\u30fc<\/strong> \u2013 \u30ab\u30b9\u30bf\u30e0\u5f62\u72b6\u3078\u306e\u52a0\u5de5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n<li><strong>D7 \u30b9\u30c1\u30fc\u30eb\u30ed\u30c3\u30c9<\/strong> \u2013 \u7cbe\u5bc6\u5de5\u5177\u3084\u90e8\u54c1\u306e\u88fd\u9020\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>D7 \u92fc\u935b\u9020\u54c1<\/strong> \u2013 \u9ad8\u5f37\u5ea6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3084\u9811\u4e08\u306a\u30c4\u30fc\u30eb\u306b\u6700\u9069\u3067\u3059\u3002<\/li><\/ul><p>\u304a\u5ba2\u69d8\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u306b\u5408\u308f\u305b\u305f\u30ab\u30b9\u30bf\u30e0\u5f62\u72b6\u3082\u3054\u63d0\u4f9b\u3044\u305f\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">AISI D7\u51b7\u9593\u5de5\u5177\u92fc\u306e\u7528\u9014<\/h2><p>AISI D7 \u51b7\u9593\u5de5\u5177\u92fc\u306f\u3001\u9ad8\u3044\u8010\u6469\u8017\u6027\u3068\u8010\u4e45\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u53b3\u3057\u3044\u74b0\u5883\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u9577\u6301\u3061\u3059\u308b\u5de5\u5177\u3092\u88fd\u9020\u3059\u308b\u305f\u3081\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u696d\u754c\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30c4\u30fc\u30ea\u30f3\u30b0<\/strong>: \u30c0\u30a4\u30ab\u30c3\u30c8\u30c4\u30fc\u30eb\u3001\u30d1\u30f3\u30c1\u3001\u6210\u5f62\u30c0\u30a4\u3001\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u30c0\u30a4<\/li>\n\n<li><strong>\u91d1\u578b<\/strong>: \u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u5c04\u51fa\u6210\u5f62\u91d1\u578b\u3001\u5727\u7e2e\u6210\u5f62\u91d1\u578b\u3001\u62bc\u3057\u51fa\u3057\u6210\u5f62\u91d1\u578b<\/li>\n\n<li><strong>\u5207\u524a\u5de5\u5177<\/strong>: \u5203\u7269\u3001\u30ca\u30a4\u30d5\u3001\u306e\u3053\u304e\u308a<\/li>\n\n<li><strong>\u822a\u7a7a\u5b87\u5b99<\/strong>: \u69cb\u9020\u90e8\u54c1\u3001\u7cbe\u5bc6\u5de5\u5177<\/li>\n\n<li><strong>\u81ea\u52d5\u8eca<\/strong>: \u90e8\u54c1\u88fd\u9020\u7528\u91d1\u578b\u3001\u6253\u3061\u629c\u304d\u5de5\u5177<\/li><\/ul><p>D7 \u92fc\u306f\u3001\u53b3\u3057\u3044\u6761\u4ef6\u4e0b\u3067\u306e\u9ad8\u6027\u80fd\u30c4\u30fc\u30eb\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">D7 \u51b7\u9593\u5de5\u5177\u92fc\u30e1\u30fc\u30ab\u30fc<\/h2><p>D7 \u5de5\u5177\u92fc\u30e1\u30fc\u30ab\u30fc\u3068\u3057\u3066\u3001\u5f53\u793e\u306f\u3001\u7cbe\u5bc6\u7814\u78e8\u30d7\u30ec\u30fc\u30c8\u304b\u3089\u30ab\u30b9\u30bf\u30e0\u935b\u9020\u90e8\u54c1\u307e\u3067\u3001\u304a\u5ba2\u69d8\u306e\u7528\u9014\u306e\u7279\u5b9a\u306e\u8981\u6c42\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u5e45\u5e83\u3044\u5f62\u72b6\u3068\u30b5\u30a4\u30ba\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u306b\u7279\u5316\u3057\u3066\u3044\u307e\u3059\u3002\u5f53\u793e\u306e D7 \u92fc\u88fd\u54c1\u306f\u3001\u9ad8\u30b9\u30c8\u30ec\u30b9\u74b0\u5883\u3067\u3082\u6700\u9069\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u8010\u4e45\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u53b3\u683c\u306a\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u3092\u7d4c\u3066\u304a\u308a\u3001\u9577\u3044\u5de5\u5177\u5bff\u547d\u3068\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u91cd\u8981\u306a\u696d\u754c\u306b\u6700\u9069\u3067\u3059\u3002&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>D7 \u51b7\u9593\u5de5\u5177\u92fc\u306f\u3001\u9ad8\u3044\u8010\u6469\u8017\u6027\u3068\u976d\u6027\u304c\u5fc5\u9808\u306e\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002[\u2026]<\/p>","protected":false},"author":12,"featured_media":19864,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","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":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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