{"id":20685,"date":"2025-02-20T04:52:00","date_gmt":"2025-02-19T20:52:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20685"},"modified":"2025-03-04T17:50:18","modified_gmt":"2025-03-04T09:50:18","slug":"what-is-3","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/alloy-steel\/what-is\/","title":{"rendered":"\u5408\u91d1\u92fc\u3068\u306f\uff1f\u7279\u6027\u3001\u7a2e\u985e\u3001\u7528\u9014\u306a\u3069"},"content":{"rendered":"<p>\u4e16\u754c\u4e2d\u3067 60% \u3092\u8d85\u3048\u308b\u7523\u696d\u6a5f\u68b0\u306e\u4e3b\u8981\u90e8\u54c1\u306b\u5408\u91d1\u92fc\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u3088\u308a\u5f37\u976d\u3067\u3001\u3088\u308a\u8efd\u91cf\u3067\u3001\u3088\u308a\u8010\u4e45\u6027\u306e\u3042\u308b\u6750\u6599\u304c\u6c42\u3081\u3089\u308c\u308b\u4e2d\u3001\u5408\u91d1\u92fc\u306f\u73fe\u4ee3\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u57fa\u672c\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u3057\u3066\u767b\u5834\u3057\u307e\u3057\u305f\u3002&nbsp;<\/p><p>SteelPro Group \u306f\u3001\u81ea\u52d5\u8eca\u5927\u624b\u3001\u822a\u7a7a\u5b87\u5b99\u5927\u624b\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u9769\u65b0\u4f01\u696d\u304b\u3089\u4fe1\u983c\u3055\u308c\u308b\u7cbe\u5bc6\u52a0\u5de5\u5408\u91d1\u92fc\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u6750\u6599\u304c\u9ad8\u6027\u80fd\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u308b\u7406\u7531\u3092\u63a2\u3063\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p><h2 class=\"wp-block-heading\">\u5408\u91d1\u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>\u5408\u91d1\u92fc\u306f\u3001\u512a\u308c\u305f\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u306a\u3069\u306e\u5143\u7d20\u3092\u6226\u7565\u7684\u306b\u6dfb\u52a0\u3057\u3066\u5f37\u5316\u3055\u308c\u305f\u9244\u70ad\u7d20\u30d9\u30fc\u30b9\u306e\u91d1\u5c5e\u3067\u3059 (1\uff5e50% \u542b\u6709\u91cf)\u3002\u666e\u901a\u306e\u70ad\u7d20\u92fc\u3068\u306f\u7570\u306a\u308a\u3001\u5408\u91d1\u92fc\u306f\u6b21\u306e\u3088\u3046\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u5f37\u5ea6: \u8edf\u92fc\u3088\u308a2\uff5e4\u500d\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6<\/li>\n\n<li>\u6c4e\u7528\u6027: \u7279\u5b9a\u306e\u71b1\/\u5316\u5b66\u74b0\u5883\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd<\/li>\n\n<li>\u30b3\u30b9\u30c8\u52b9\u7387: \u8010\u7528\u5e74\u6570\u304c\u9577\u304f\u306a\u308b\u3068\u4ea4\u63db\u30b3\u30b9\u30c8\u304c\u524a\u6e1b\u3055\u308c\u307e\u3059<\/li><\/ul><p>\u4e00\u822c\u7684\u306a\u7528\u9014\u3068\u3057\u3066\u306f\u3001\u822a\u7a7a\u6a5f\u306e\u7740\u9678\u88c5\u7f6e\uff08\u4f8b\uff1a4340 \u92fc\uff09\u3001\u7834\u7815\u6a5f\u306e\u30b8\u30e7\u30fc\uff08\u30de\u30f3\u30ac\u30f3\u92fc\uff09\u3001\u5316\u5b66\u53cd\u5fdc\u5bb9\u5668\uff08316 \u30b9\u30c6\u30f3\u30ec\u30b9\uff09\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u5408\u91d1\u92fc\u306e\u7279\u6027<\/h2><p>\u5408\u91d1\u5316\u306b\u3088\u308a\u3001\u92fc\u306f\u6b21\u306e\u3088\u3046\u306a\u9ad8\u6027\u80fd\u6750\u6599\u306b\u5909\u308f\u308a\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u512a\u308c\u305f\u8010\u4e45\u6027<\/strong>: \u5909\u5f62\u3057\u305f\u308a\u5f62\u304c\u5d29\u308c\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u304b\u306a\u308a\u306e\u91cd\u91cf\u3068\u5f37\u3044\u30b9\u30c8\u30ec\u30b9\u306b\u8010\u3048\u307e\u3059\u3002<\/li>\n\n<li><strong>\u512a\u308c\u305f\u8010\u8150\u98df\u6027<\/strong>: \u9306\u3001\u9178\u5316\u3001\u5316\u5b66\u7269\u8cea\u3078\u306e\u66dd\u9732\u306b\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n<li><strong>\u6e29\u5ea6\u5b89\u5b9a\u6027\u306e\u5411\u4e0a<\/strong>: \u6975\u5ea6\u306e\u9ad8\u6e29\u3084\u6c37\u70b9\u4e0b\u306e\u74b0\u5883\u3067\u3082\u69cb\u9020\u306e\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u8010\u6469\u8017\u6027\u306e\u5411\u4e0a<\/strong>: \u9ad8\u6469\u64e6\u7528\u9014\u3067\u306e\u6469\u8017\u306b\u8010\u3048\u307e\u3059\u3002<\/li>\n\n<li><strong>\u6700\u9069\u5316\u3055\u308c\u305f\u52a0\u5de5\u6027<\/strong>: \u786c\u5ea6\u3068\u5207\u65ad\u3001\u7a74\u3042\u3051\u3001\u6eb6\u63a5\u306e\u3057\u3084\u3059\u3055\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308a\u307e\u3059\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u5408\u91d1\u92fc\u306e\u5316\u5b66\u7d44\u6210\uff1a\u5143\u7d20\u3068\u5f79\u5272<\/h2><ul class=\"wp-block-list\"><li><strong>\u30af\u30ed\u30e0\uff08Cr\uff09<\/strong> \u2014 \u8010\u8150\u98df\u6027\u3001\u8010\u9ad8\u6e29\u9178\u5316\u6027\u3001\u786c\u5316\u6027\u3002<\/li><\/ul><p>\u30af\u30ed\u30e0\u306f\u9178\u7d20\u3068\u53cd\u5fdc\u3057\u3066\u92fc\u306e\u8868\u9762\u306b\u4e0d\u6d3b\u6027\u9178\u5316\u30af\u30ed\u30e0 (Cr\u2082O\u2083) \u5c64\u3092\u5f62\u6210\u3057\u3001\u9178\u7d20\u306e\u62e1\u6563\u3092\u963b\u6b62\u3057\u307e\u3059\u3002\u6fc3\u5ea6\u304c 12% \u3092\u8d85\u3048\u308b\u3068\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u30b0\u30ec\u30fc\u30c9\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/strong> \u2014 \u4f4e\u6e29\u976d\u6027\u3001\u8010\u75b2\u52b4\u6027\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u5b89\u5b9a\u5316\u3002<\/li><\/ul><p>\u30cb\u30c3\u30b1\u30eb\u306f\u4f4e\u6e29\u3067\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u76f8\u3092\u5b89\u5b9a\u5316\u3055\u305b\u3001\u7c92\u754c\u3092\u5fae\u7d30\u5316\u3057\u3001\u5ef6\u6027\u304b\u3089\u8106\u6027\u3078\u306e\u9077\u79fb\u6e29\u5ea6 (DBTT) \u3092\u4e0b\u3052\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/strong> \u2014 \u8010\u30af\u30ea\u30fc\u30d7\u6027\u3001\u9ad8\u6e29\u5f37\u5ea6\u3001\u6eb6\u63a5\u6027\u3002<\/li><\/ul><p>\u30e2\u30ea\u30d6\u30c7\u30f3\u306f\u5b89\u5b9a\u3057\u305f\u70ad\u5316\u7269 (Mo\u2082C) \u3092\u5f62\u6210\u3057\u3001\u9ad8\u6e29 (&gt;500\u00b0C) \u3067\u3082\u7c97\u5927\u5316\u3092\u9632\u304e\u3001\u5f37\u5ea6\u3068\u6eb6\u63a5\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30d0\u30ca\u30b8\u30a6\u30e0 (V)<\/strong> \u2014 \u5f37\u5ea6\u3001\u8010\u6469\u8017\u6027\u3001\u7d50\u6676\u7c92\u306e\u5fae\u7d30\u5316\u3002<\/li><\/ul><p>\u30d0\u30ca\u30b8\u30a6\u30e0\u306f\u51b7\u5374\u4e2d\u306b V(C, N) \u7c92\u5b50\u3068\u3057\u3066\u6c88\u6bbf\u3057\u3001\u7c92\u6210\u9577\u3092\u56fa\u5b9a\u3057\u3001\u30db\u30fc\u30eb\u30da\u30c3\u30c1\u52b9\u679c\u306b\u3088\u3063\u3066\u5f37\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30de\u30f3\u30ac\u30f3 (Mn)<\/strong> \u2014 \u713c\u5165\u308c\u6027\u3001\u8131\u9178\u6027\u3001\u71b1\u9593\u52a0\u5de5\u6027\u3002<\/li><\/ul><p>\u30de\u30f3\u30ac\u30f3\u306f\u786b\u9ec4\u3068\u7d50\u5408\u3057\u3066 MnS \u4ecb\u5728\u7269\u3092\u5f62\u6210\u3057\u3001\u935b\u9020\u6642\u306e\u71b1\u9593\u8106\u3055\u3092\u8efd\u6e1b\u3057\u3001\u71b1\u9593\u52a0\u5de5\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\uff08W\uff09<\/strong> \u2014 \u9ad8\u6e29\u786c\u5ea6\u3001\u8010\u6469\u8017\u6027\u3002<\/li><\/ul><p>\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306f\u5de5\u5177\u92fc\u306e\u4e2d\u3067\u8d85\u786c\u8cea\u306e\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3 (WC) \u3092\u5f62\u6210\u3057\u3001600\uff5e800\u00b0C \u306e\u6e29\u5ea6\u3067\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30b3\u30d0\u30eb\u30c8\uff08Co\uff09<\/strong> \u2014 \u78c1\u6027\u3001\u8d64\u786c\u5ea6\uff08\u9ad8\u6e29\u786c\u5ea6\uff09\u3002<\/li><\/ul><p>\u30b3\u30d0\u30eb\u30c8\u306f\u9ad8\u901f\u5ea6\u92fc\uff08M42 \u30b0\u30ec\u30fc\u30c9\u306a\u3069\uff09\u306e\u70ad\u5316\u7269\u306e\u7c97\u5927\u5316\u3092\u6291\u5236\u3057\u3001\u9ad8\u5fdc\u529b\u7528\u9014\u306b\u304a\u3051\u308b\u92fc\u306e\u78c1\u6c17\u7279\u6027\u3068\u8d64\u8272\u786c\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u4e00\u822c\u7684\u306a\u5408\u91d1\u92fc\u306e\u7b49\u7d1a\u3068\u6a5f\u68b0\u7684\u7279\u6027<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30b0\u30ec\u30fc\u30c9<\/strong><\/td><td><strong>\u5f15\u5f35\u5f37\u5ea6\uff08MPa\uff09<\/strong><\/td><td><strong>\u964d\u4f0f\u70b9\uff08MPa\uff09<\/strong><\/td><td><strong>\u786c\u5ea6<\/strong><\/td><td><strong>\u6700\u9069\u306a\u7528\u9014<\/strong><\/td><\/tr><tr><td>1018<\/td><td>370\u2013530<\/td><td>220\uff5e410<\/td><td>80\uff5e90HRB<\/td><td>\u69cb\u9020\u7528\u92fc\u3001\u81ea\u52d5\u8eca\u90e8\u54c1<\/td><\/tr><tr><td><a href=\"https:\/\/steelprogroup.com\/ja\/tool-steel\/grades\/1045\/\">1045<\/a><\/td><td>570\u2013700<\/td><td>330\u2013540<\/td><td>15\uff5e20HRC<\/td><td>\u4e00\u822c\u6a5f\u68b0\u52a0\u5de5<\/td><\/tr><tr><td><a href=\"https:\/\/steelprogroup.com\/ja\/alloy-steel\/aisi-4130\/\">4130<\/a><\/td><td>655\u2013930<\/td><td>415\u2013655<\/td><td>28\uff5e32HRC<\/td><td>\u822a\u7a7a\u6a5f\u304a\u3088\u3073\u30e2\u30fc\u30bf\u30fc\u30b9\u30dd\u30fc\u30c4\u90e8\u54c1<\/td><\/tr><tr><td><a href=\"https:\/\/steelprogroup.com\/ja\/steel-bar\/4140\/\">4140<\/a><\/td><td>655\u20131020<\/td><td>415\u2013655<\/td><td>28\uff5e32HRC<\/td><td>\u6cb9\u5727\u30b7\u30ea\u30f3\u30c0\u30fc<\/td><\/tr><tr><td><a href=\"https:\/\/steelprogroup.com\/ja\/alloy-steel\/9310-steel\/\">4340<\/a><\/td><td>745\u20131280<\/td><td>470\u2013930<\/td><td>35\uff5e39HRC<\/td><td>\u822a\u7a7a\u6a5f\u90e8\u54c1<\/td><\/tr><tr><td><a href=\"https:\/\/steelprogroup.com\/ja\/stainless-steel\/coil\/316l-coil\/\">316L<\/a><\/td><td>485\u2013620<\/td><td>170\uff5e310<\/td><td>70\uff5e90 HB<\/td><td>\u6d77\u6c34\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3<\/td><\/tr><tr><td>8620<\/td><td>655\u2013860<\/td><td>415\u2013775<\/td><td>20\uff5e30HRC<\/td><td>\u30ae\u30a2\u3001\u30b7\u30e3\u30d5\u30c8<\/td><\/tr><tr><td><a href=\"https:\/\/steelprogroup.com\/ja\/tool-steel\/cr12mov\/\">D2 \u30c4\u30fc\u30eb<\/a><\/td><td>1800\u20132200<\/td><td>1500\u20131800<\/td><td>58\uff5e62\u5e74HRC<\/td><td>\u91d1\u5c5e\u30d7\u30ec\u30b9\u91d1\u578b<\/td><\/tr><tr><td><a href=\"https:\/\/steelprogroup.com\/ja\/tool-steel\/grades\/52100\/\">52100<\/a><\/td><td>850\u20131050<\/td><td>500\uff5e800<\/td><td>60\uff5e65HRC<\/td><td>\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u5de5\u5177\u92fc<\/td><\/tr><\/tbody><\/table><\/figure><p>SteelPro \u306f 100 \u7a2e\u985e\u4ee5\u4e0a\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u5728\u5eab\u3057\u3066\u304a\u308a\u3001\u4e16\u754c\u5404\u5730\u306e\u62e0\u70b9\u304b\u3089\u5373\u65e5\u767a\u9001\u3044\u305f\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u5408\u91d1\u92fc\u306e\u7a2e\u985e<\/h2><p>\u5408\u91d1\u92fc\u306f\u3001\u4e3b\u306b\u5408\u91d1\u306e\u7dcf\u542b\u6709\u91cf\uff08\u9244\u4ee5\u5916\u306e\u5143\u7d20\uff09\u3068\u7528\u9014\u306b\u3088\u3063\u3066\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u4f4e\u5408\u91d1\/\u4e2d\u5408\u91d1\/\u9ad8\u5408\u91d1\u30b7\u30b9\u30c6\u30e0\u306f\u7d44\u6210\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u304c\u3001\u7279\u6b8a\u92fc\u306f\u696d\u754c\u56fa\u6709\u306e\u6027\u80fd\u8981\u4ef6\u306b\u3088\u3063\u3066\u30b0\u30eb\u30fc\u30d7\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p><h3 class=\"wp-block-heading\">\u4f4e\u5408\u91d1\u92fc<\/h3><p>\u4f4e\u5408\u91d1\u92fc\u306b\u306f\u6700\u5927 5% \u306e\u5408\u91d1\u5143\u7d20\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u30b3\u30b9\u30c8\u3068\u6027\u80fd\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u5f37\u5ea6\u304c\u5fc5\u8981\u3067\u3001\u6975\u5ea6\u306e\u8150\u98df\u3084\u9ad8\u6e29\u8010\u6027\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u7528\u9014\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u7528\u9014\u306b\u306f\u3001\u77f3\u6cb9\u304a\u3088\u3073\u30ac\u30b9\u306e\u6398\u524a\u30c4\u30fc\u30eb\u3001\u822a\u7a7a\u6a5f\u306e\u7740\u9678\u88c5\u7f6e\u3001\u304a\u3088\u3073\u9811\u4e08\u306a\u30ae\u30a2\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30b0\u30ec\u30fc\u30c9<\/strong>: AISI 4140\u3001SAE 4340\u3001EN 1.7225<\/li><\/ul><h3 class=\"wp-block-heading\">\u4e2d\u5408\u91d1\u92fc<\/h3><p>\u4e2d\u5408\u91d1\u92fc\u306b\u306f 5-10% \u5408\u91d1\u5143\u7d20\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u7279\u5b9a\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u76ee\u6a19\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u8010\u4e45\u6027\u3001\u8010\u75b2\u52b4\u6027\u3001\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u98a8\u529b\u30bf\u30fc\u30d3\u30f3\u306e\u8eca\u8ef8\u3001\u6cb9\u5727\u6a5f\u68b0\u3001\u7cbe\u5bc6\u30dc\u30fc\u30eb\u30d9\u30a2\u30ea\u30f3\u30b0\u306a\u3069\u306e\u8981\u6c42\u306e\u53b3\u3057\u3044\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30b0\u30ec\u30fc\u30c9<\/strong>: 52100, 6150, 8620<\/li><\/ul><h3 class=\"wp-block-heading\">\u9ad8\u5408\u91d1\u92fc<\/h3><p>\u9ad8\u5408\u91d1\u92fc\u306b\u306f 10% \u4ee5\u4e0a\u306e\u5408\u91d1\u5143\u7d20\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u904e\u9177\u306a\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u512a\u308c\u305f\u8010\u8150\u98df\u6027\u3068\u9ad8\u6e29\u5f37\u5ea6\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5316\u5b66\u88fd\u9020\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u98df\u54c1\u5206\u91ce\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u30b0\u30ec\u30fc\u30c9<\/strong>: 304\u30b9\u30c6\u30f3\u30ec\u30b9\u3001Toolox 44\u3001Maraging 250<\/li><\/ul><h3 class=\"wp-block-heading\">\u305d\u306e\u4ed6\u306e\u5408\u91d1\u92fc\u306e\u7a2e\u985e<\/h3><p>\u4f4e\u5408\u91d1\u92fc\u3001\u4e2d\u5408\u91d1\u92fc\u3001\u9ad8\u5408\u91d1\u92fc\u306b\u52a0\u3048\u3066\u3001\u7279\u5b9a\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u305f\u7279\u6b8a\u306a\u30bf\u30a4\u30d7\u3082\u3042\u308a\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong><a href=\"https:\/\/steelprogroup.com\/ja\/product-category\/stainless-steel\/\">\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc<\/a><\/strong>: \u901a\u5e38\u306f\u5c11\u306a\u304f\u3068\u3082 10.5% \u306e\u30af\u30ed\u30e0\u3092\u542b\u307f\u3001\u512a\u308c\u305f\u8010\u8150\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n\n<li><strong><a href=\"https:\/\/steelprogroup.com\/ja\/tool-steel\/\">\u5de5\u5177\u92fc<\/a><\/strong>: \u9ad8\u3044\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u5207\u524a\u5de5\u5177\u3084\u91d1\u578b\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>HSLA\u92fc\uff08\u9ad8\u5f37\u5ea6\u4f4e\u5408\u91d1\u92fc\uff09<\/strong>: \u71b1\u51e6\u7406\u306a\u3057\u3067\u3082\u5f37\u5ea6\u3092\u4fdd\u3064\u305f\u3081\u3001Nb\u3001V\u306a\u3069\u306e\u5fae\u91cf\u5408\u91d1\u3092\u542b\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u6a4b\u6881\u3084\u30c8\u30e9\u30c3\u30af\u306e\u30d5\u30ec\u30fc\u30e0\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n<li><strong><a href=\"https:\/\/steelprogroup.com\/ja\/advanced-high-strength-steel\/\">AHSS\u30b9\u30c1\u30fc\u30eb<\/a> \uff08\u5148\u9032\u9ad8\u5f37\u5ea6\u92fc\uff09<\/strong>: \u591a\u76f8\u5fae\u7d30\u69cb\u9020\u3092\u7279\u5fb4\u3068\u3057\u3001\u9ad8\u3044\u5f37\u5ea6\u3068\u30a8\u30cd\u30eb\u30ae\u30fc\u5438\u53ce\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u81ea\u52d5\u8eca\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u5408\u91d1\u92fc\u306e\u88fd\u9020\u65b9\u6cd5\uff1a\u88fd\u9020\u30d7\u30ed\u30bb\u30b9<\/h2><ol class=\"wp-block-list\"><li>\u539f\u6750\u6599\u306e\u6e96\u5099<\/li><\/ol><p>\u5408\u91d1\u92fc\u306f\u9ad8\u7d14\u5ea6\u9244\u9271\u77f3 (\u226598% Fe) \u304b\u3089\u59cb\u307e\u308a\u3001\u9ad8\u7089\u3067\u7cbe\u932c\u3055\u308c\u3066\u30d9\u30fc\u30b9\u9244\u304c\u4f5c\u3089\u308c\u307e\u3059\u3002\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u306a\u3069\u306e\u5408\u91d1\u5264\u306f\u7c89\u672b\u307e\u305f\u306f\u30da\u30ec\u30c3\u30c8\u306e\u5f62\u3067\u6e96\u5099\u3055\u308c\u3001\u30d9\u30fc\u30b9\u9244\u3068\u6df7\u5408\u3055\u308c\u307e\u3059\u3002\u30b3\u30b9\u30c8\u3068\u74b0\u5883\u3078\u306e\u5f71\u97ff\u3092\u524a\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u6700\u5927 30% \u306e\u30ea\u30b5\u30a4\u30af\u30eb\u9244\u30b9\u30af\u30e9\u30c3\u30d7\u3082\u8ffd\u52a0\u3055\u308c\u307e\u3059\u3002<\/p><ol start=\"2\" class=\"wp-block-list\"><li>\u5408\u91d1\u306e\u8a2d\u8a08\u3068\u69cb\u6210<\/li><\/ol><p>\u6db2\u4f53\u306e\u5f62\u3067\u8981\u7d20\u3092\u6df7\u5408\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u3059\u304c\u3001\u56fa\u4f53\u306e\u5f62\u3067\u6df7\u5408\u3059\u308b\u306e\u306f\u3088\u308a\u56f0\u96e3\u3067\u3059\u3002SteelPro \u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u6709\u9650\u8981\u7d20\u6cd5 (FEM) \u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3057\u3066\u92fc\u306e\u7d44\u6210\u3092\u6700\u9069\u5316\u3057\u3001\u7279\u5b9a\u306e\u7528\u9014\u306b\u5408\u308f\u305b\u3066\u8abf\u6574\u3055\u308c\u305f\u6b63\u78ba\u306a\u6750\u6599\u7279\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002<\/p><ol start=\"3\" class=\"wp-block-list\"><li>\u6eb6\u89e3\u3068\u5408\u91d1\u5316<\/li><\/ol><p>\u3053\u306e\u6bb5\u968e\u3067\u306f\u3001\u6750\u6599\u306f\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u96fb\u6975\u3092\u4f7f\u7528\u3057\u3066\u96fb\u6c17\u30a2\u30fc\u30af\u7089 (EAF) \u3067 1,600 \uff5e 1,700\u00b0C \u306e\u6e29\u5ea6\u3067\u6eb6\u89e3\u3055\u308c\u307e\u3059\u3002\u5c11\u91cf\u751f\u7523\u306e\u5834\u5408\u306f\u3001\u8a98\u5c0e\u7089\u3067\u3088\u308a\u53b3\u5bc6\u306a\u7d44\u6210\u5236\u5fa1\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p><p>\u6eb6\u89e3\u5f8c\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u30b7\u30ea\u30b3\u30f3\u306a\u3069\u306e\u8131\u9178\u5264\u3092\u4f7f\u7528\u3057\u3066\u9178\u7d20\u3092\u9664\u53bb\u3057\u307e\u3059\u3002\u5ef6\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u306b\u9178\u5316\u30ab\u30eb\u30b7\u30a6\u30e0 (CaO) \u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u92fc\u9244\u306b\u5fc5\u8981\u306a\u7279\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u3001\u30af\u30ed\u30e0\u3084\u30cb\u30c3\u30b1\u30eb\u306a\u3069\u306e\u5408\u91d1\u5143\u7d20\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002<\/p><ol start=\"4\" class=\"wp-block-list\"><li>\u71b1\u6a5f\u68b0\u52a0\u5de5\u51e6\u7406<\/li><\/ol><p>\u92fc\u306f\u5236\u5fa1\u3055\u308c\u305f\u6e29\u5ea6\u3067\u5727\u5ef6\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u92fc\u306e\u7d50\u6676\u69cb\u9020\u304c\u6d17\u7df4\u3055\u308c\u3001\u5f37\u5ea6\u3001\u976d\u6027\u3001\u65b9\u5411\u6027\u5f37\u5ea6\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7279\u6027\u306f\u3001\u9ad8\u30b9\u30c8\u30ec\u30b9\u74b0\u5883\u3067\u306e\u8010\u4e45\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p><ol start=\"5\" class=\"wp-block-list\"><li>\u71b1\u51e6\u7406<\/li><\/ol><p>\u71b1\u51e6\u7406\u306b\u3088\u308a\u92fc\u304c\u786c\u5316\u3057\u3001\u5f15\u5f35\u5f37\u5ea6\u3068\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002&nbsp;<\/p><ul class=\"wp-block-list\"><li>\u3075<strong>\u4e0d\u898f\u5247\u306a<\/strong> \u305d\u3057\u3066 <strong>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb<\/strong> \u71b1\u51e6\u7406\u306b\u306f\u53cd\u5fdc\u3057\u307e\u305b\u3093\u3002<\/li>\n\n<li><strong>\u70ad\u7d20\u542b\u6709\u91cf\u306e\u591a\u3044\u92fc<\/strong> \u9593\u306b\u51b7\u5374\u3055\u308c\u308b <strong>760\u00b0C\u30681300\u00b0C<\/strong> \u5fc5\u8981\u306a\u786c\u5ea6\u3092\u9054\u6210\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u92fc<\/strong>\u70ad\u7d20\u542b\u6709\u91cf\u304c\u591a\u3044\u3082\u306e\u306f\u7279\u306b\u786c\u5316\u3057\u3084\u3059\u3044\u3067\u3059\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u5408\u91d1\u92fc\u306e\u5f62\u72b6\u3068\u7528\u9014<\/h2><p>\u5408\u91d1\u92fc\u306f\u3001\u68d2\u3001\u30b7\u30fc\u30c8\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u30d1\u30a4\u30d7\u3001\u30c1\u30e5\u30fc\u30d6\u3001\u30ef\u30a4\u30e4\u30fc\u3001\u935b\u9020\u54c1\u3001\u92f3\u9020\u54c1\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u5f62\u3067\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002\u9078\u629e\u3055\u308c\u308b\u5177\u4f53\u7684\u306a\u5f62\u72b6\u306f\u3001\u76ee\u7684\u306e\u7528\u9014\u3068\u5fc5\u8981\u306a\u7279\u6027\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/p><p>\u5408\u91d1\u92fc\u306e\u4e00\u822c\u7684\u306a\u7528\u9014\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u81ea\u52d5\u8eca<\/strong>: \u30a8\u30f3\u30b8\u30f3\u90e8\u54c1\u3001\u30c8\u30e9\u30f3\u30b9\u30df\u30c3\u30b7\u30e7\u30f3\u90e8\u54c1\u3001\u30b5\u30b9\u30da\u30f3\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u3002<\/li>\n\n<li><strong>\u822a\u7a7a\u5b87\u5b99<\/strong>\u822a\u7a7a\u6a5f\u90e8\u54c1\u3001\u30bf\u30fc\u30d3\u30f3\u30d6\u30ec\u30fc\u30c9\u3001\u69cb\u9020\u8981\u7d20\u3002<\/li>\n\n<li><strong>\u5efa\u8a2d<\/strong>: \u69cb\u9020\u6881\u3001\u9244\u7b4b\u3001\u91cd\u6a5f\u3002<\/li>\n\n<li><strong>\u30a8\u30cd\u30eb\u30ae\u30fc<\/strong>: \u767a\u96fb\u6240\u90e8\u54c1\u3001\u77f3\u6cb9\u6398\u524a\u88c5\u7f6e\u3001\u30bf\u30fc\u30d3\u30f3\u3002<\/li>\n\n<li><strong>\u30c4\u30fc\u30eb\u3068\u88fd\u9020<\/strong>: \u91d1\u578b\u3001\u30c0\u30a4\u3001\u5207\u524a\u5de5\u5177\u3002<\/li>\n\n<li><strong>\u30de\u30ea\u30f3<\/strong>: \u6d77\u6c34\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u8239\u4f53\u3001\u6d77\u4e0a\u6a5f\u5668\u3002<\/li>\n\n<li><strong>\u91cd\u6a5f<\/strong>: \u9271\u696d\u3001\u5efa\u8a2d\u3001\u8fb2\u696d\u6a5f\u68b0\u3002<\/li>\n\n<li><strong>\u30e1\u30c7\u30a3\u30ab\u30eb<\/strong>: \u624b\u8853\u5668\u5177\u3001\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3001\u533b\u7642\u6a5f\u5668\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">\u5408\u91d1\u92fc\u306b\u95a2\u3059\u308b\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2><h3 class=\"wp-block-heading\">Q: \u5408\u91d1\u92fc\u306f\u78c1\u6027\u304c\u3042\u308a\u307e\u3059\u304b?<\/h3><p>A: \u307b\u3068\u3093\u3069\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u78c1\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc (\u4f8b: 304) \u306f\u51b7\u9593\u52a0\u5de5\u3059\u308b\u3068\u78c1\u6027\u3092\u5931\u3044\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">Q: \u5408\u91d1\u92fc\u306f\u9306\u3073\u307e\u3059\u304b?<\/h3><p>A: \u5408\u91d1\u92fc\u306f\u6e7f\u6c17\u3084\u9178\u7d20\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u9306\u3073\u307e\u3059\u304c\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306a\u3069\u306e\u7279\u5b9a\u306e\u5408\u91d1\u306f\u8010\u8150\u98df\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">Q: \u5408\u91d1\u92fc\u306f\u5f37\u3044\u3067\u3059\u304b?<\/h3><p>A: \u306f\u3044\u3001\u5408\u91d1\u92fc\u306f\u5f37\u5ea6\u304c\u9ad8\u3044\u3053\u3068\u3067\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u7d44\u6210\u3092\u8abf\u6574\u3057\u3001\u71b1\u51e6\u7406\u3092\u65bd\u3059\u3053\u3068\u3067\u3055\u3089\u306b\u5f37\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">Q: \u5408\u91d1\u92fc\u3068\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h3><p>A: \u5408\u91d1\u92fc\u306f\u5f37\u5ea6\u304c 3 \u500d\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u91cd\u91cf\u306f 2.8 \u500d\u306b\u306a\u308a\u307e\u3059\u3002\u5f53\u793e\u306f\u304a\u5ba2\u69d8\u304c\u6750\u6599\u3092\u6700\u9069\u306b\u9078\u629e\u3067\u304d\u308b\u3088\u3046\u304a\u624b\u4f1d\u3044\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">Q: SteelPro Group \u3092\u9078\u3076\u7406\u7531\u306f\u4f55\u3067\u3059\u304b?<\/h3><p>A: 50 \u5e74\u4ee5\u4e0a\u306e\u5c02\u9580\u77e5\u8b58\u3092\u6301\u3064 SteelPro Group \u306f\u300124 \u6642\u9593 365 \u65e5\u306e\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3001ASTM\/EN\/DIN \u8a8d\u8a3c\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u5c02\u9580\u5bb6\u306b\u3088\u308b\u30b5\u30dd\u30fc\u30c8\u4ed8\u304d\u5408\u91d1\u92fc\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/h2><p>\u5408\u91d1\u92fc\u306f\u3001\u8d85\u9ad8\u5c64\u30d3\u30eb\u306e\u6881\u304b\u3089\u9855\u5fae\u624b\u8853\u7528\u30c4\u30fc\u30eb\u307e\u3067\u3001\u30a4\u30ce\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u63a8\u9032\u3057\u307e\u3059\u3002 SteelPro Group \u306f\u3001\u9ad8\u5ea6\u306a\u51b6\u91d1\u6280\u8853\u3068\u5353\u8d8a\u3057\u305f\u30b5\u30fc\u30d3\u30b9\u3092\u7d44\u307f\u5408\u308f\u305b\u3001\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u5408\u91d1\u92fc\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u30ea\u30fc\u30c9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u4e16\u754c\u4e2d\u306760%\u3092\u8d85\u3048\u308b\u7523\u696d\u6a5f\u68b0\u306e\u4e3b\u8981\u90e8\u54c1\u306b\u5408\u91d1\u92fc\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u5206\u91ce\u3067\u3088\u308a\u5f37\u976d\u3067\u8efd\u91cf\u3001\u305d\u3057\u3066[\u2026]<\/p>","protected":false},"author":12,"featured_media":20689,"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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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":""},"categories":[4308],"tags":[],"class_list":["post-20685","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-alloy-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/20685","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/comments?post=20685"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/20685\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media\/20689"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media?parent=20685"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/categories?post=20685"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/tags?post=20685"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}