{"id":20207,"date":"2025-01-06T02:44:00","date_gmt":"2025-01-05T18:44:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20207"},"modified":"2025-01-09T16:47:43","modified_gmt":"2025-01-09T08:47:43","slug":"high-speed","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/tool-steel\/types\/high-speed\/","title":{"rendered":"\u9ad8\u901f\u5de5\u5177\u92fc\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u9ad8\u901f\u5ea6\u92fc (HSS) \u306f\u6a5f\u68b0\u52a0\u5de5\u306e\u4e16\u754c\u306b\u9769\u547d\u3092\u3082\u305f\u3089\u3057\u307e\u3057\u305f\u3002SteelPro Group \u306f\u3001\u304a\u5ba2\u69d8\u306e\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u305f\u9ad8\u54c1\u8cea\u306e HSS \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u63d0\u4f9b\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">\u9ad8\u901f\u5ea6\u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>\u9ad8\u901f\u5ea6\u92fc\u306f\u3001\u9ad8\u6e29\u3067\u3082\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u3067\u77e5\u3089\u308c\u308b\u5408\u91d1\u5de5\u5177\u92fc\u3067\u3059\u3002\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u7cfb\uff08T\u30b7\u30ea\u30fc\u30ba\uff09\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u7cfb\uff08M\u30b7\u30ea\u30fc\u30ba\uff09\u3001\u30b3\u30d0\u30eb\u30c8\u7cfb\uff08K\u30b7\u30ea\u30fc\u30ba\uff09\u306e\u30bf\u30a4\u30d7\u306b\u5206\u985e\u3055\u308c\u3001\u512a\u308c\u305f\u786c\u5ea6\u3001\u8010\u6469\u8017\u6027\u3001\u8010\u71b1\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u5f93\u6765\u306e\u70ad\u7d20\u92fc\u5de5\u5177\u306b\u6bd4\u3079\u3066\u512a\u308c\u305f\u8d64\u8272\u786c\u5ea6\u3092\u6301\u3061\u3001\u71b1\u51e6\u7406\u5f8c\u306b\u306f62\uff5e65 HRC\u3092\u9054\u6210\u3057\u307e\u3059\u3002\u4e3b\u306b\u9ad8\u901f\u52a0\u5de5\u4f5c\u696d\u306b\u4f7f\u7528\u3055\u308c\u3001\u30c9\u30ea\u30eb\u3084\u30a8\u30f3\u30c9\u30df\u30eb\u306a\u3069\u306e\u5207\u524a\u5de5\u5177\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u306a\u305c\u30cf\u30a4\u30b9\u30d4\u30fc\u30c9\u30b9\u30c1\u30fc\u30eb\u3068\u547c\u3070\u308c\u308b\u306e\u3067\u3057\u3087\u3046\u304b?<\/h3><p>\u3053\u306e\u92fc\u306f\u3001\u7d04 1100\u00b0F (593\u00b0C) \u306b\u52a0\u71b1\u3055\u308c\u3066\u3082\u3001\u9ad8\u901f\u5207\u524a\u3067\u3082\u786c\u5ea6\u304c\u7dad\u6301\u3055\u308c\u308b\u305f\u3081\u3001\u300c\u9ad8\u901f\u5ea6\u92fc\u300d\u3068\u547c\u3070\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u7279\u6027\u306f\u8d64\u786c\u5ea6\u3068\u547c\u3070\u308c\u3001\u5f93\u6765\u306e\u70ad\u7d20\u92fc\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u901f\u3067\u52d5\u4f5c\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u9ad8\u901f\u5ea6\u92fc\u306e\u7279\u6027\u306f\u4f55\u3067\u3059\u304b?<\/h2><p><strong>\u9ad8\u5408\u91d1\u542b\u6709<\/strong>\u9ad8\u901f\u5ea6\u92fc\u306b\u306f\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3001\u30af\u30ed\u30e0\u3001\u30d0\u30ca\u30b8\u30a6\u30e0\u3001\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u30b3\u30d0\u30eb\u30c8\u306a\u3069\u306e\u5143\u7d20\u304c\u6df7\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p><p><strong>\u9ad8\u786c\u5ea6<\/strong>: \u71b1\u51e6\u7406\u5f8c\u3001HSS \u306f\u901a\u5e38\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb C (HRC) \u306e\u786c\u5ea6\u7bc4\u56f2 62 \uff5e 65 \u3092\u9054\u6210\u3057\u307e\u3059\u3002\u9ad8\u6e29\u3067\u3082\u305d\u306e\u786c\u5ea6\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/p><p><strong>\u512a\u308c\u305f\u8010\u6469\u8017\u6027<\/strong>HSS \u306b\u542b\u307e\u308c\u308b\u70ad\u5316\u7269\uff08\u4e3b\u306b\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3001\u30d0\u30ca\u30b8\u30a6\u30e0\u70ad\u5316\u7269\uff09\u306b\u3088\u308a\u3001\u8010\u6469\u8017\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002\u4ed6\u306e\u5de5\u5177\u92fc\u3088\u308a\u3082\u5203\u5148\u304c\u9577\u6301\u3061\u3057\u307e\u3059\u3002<\/p><p><strong>\u30d0\u30e9\u30f3\u30b9\u306e\u3068\u308c\u305f\u5f37\u976d\u3055<\/strong>HSS \u306f\u786c\u5ea6\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u51b7\u9593\u5de5\u5177\u92fc\u307b\u3069\u5f37\u976d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u6bd4\u8f03\u7684\u8106\u3044\u8d85\u786c\u5de5\u5177\u3088\u308a\u3082\u5f37\u976d\u3067\u3059\u3002<\/p><p><strong>\u6bd4\u8f03\u7684\u9ad8\u3044\u30b3\u30b9\u30c8<\/strong>\u9ad8\u901f\u5ea6\u92fc\u306f\u3001\u5408\u91d1\u5143\u7d20\u3068\u7279\u6b8a\u306a\u71b1\u51e6\u7406\u306e\u305f\u3081\u3001\u5f93\u6765\u306e\u70ad\u7d20\u92fc\u3088\u308a\u3082\u9ad8\u4fa1\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u30b3\u30b9\u30c8\u306f\u3001\u3088\u308a\u9ad8\u901f\u3067\u52d5\u4f5c\u3067\u304d\u308b\u80fd\u529b\u306b\u3088\u3063\u3066\u76f8\u6bba\u3055\u308c\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u9ad8\u901f\u5ea6\u92fc\u306e\u7a2e\u985e\u3068\u30b0\u30ec\u30fc\u30c9\u306e\u6982\u8981<\/h2><p>\u5207\u524a\u304a\u3088\u3073\u6a5f\u68b0\u52a0\u5de5\u4f5c\u696d\u306e\u591a\u69d8\u306a\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u3001HSS \u306f\u5408\u91d1\u5143\u7d20\u3068\u6027\u80fd\u7279\u6027\u306b\u57fa\u3065\u3044\u3066\u3044\u304f\u3064\u304b\u306e\u30ab\u30c6\u30b4\u30ea\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002\u4e3b\u306a\u5206\u985e\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30d9\u30fc\u30b9\uff08T\u30b7\u30ea\u30fc\u30ba\uff09<\/h3><p>\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u542b\u6709\u91cf\u304c\u591a\u3044\u3053\u3068\u3067\u77e5\u3089\u308c\u3001\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3068\u8d64\u8272\u786c\u5ea6\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u30d5\u30e9\u30a4\u30b9\u30ab\u30c3\u30bf\u30fc\u306a\u3069\u306e\u9ad8\u6e29\u5207\u524a\u5de5\u5177\u306b\u6700\u9069\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>M1<\/strong>: \u65ad\u7d9a\u5207\u524a\u306b\u9069\u3057\u305f\u6c4e\u7528 HSS \u3067\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u3067\u4e00\u8cab\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>M7<\/strong>: \u512a\u308c\u305f\u786c\u5ea6\u3092\u6301\u3064N\u6539\u8ceaHSS\u30b0\u30ec\u30fc\u30c9\u3002\u30c4\u30a4\u30b9\u30c8\u30c9\u30ea\u30eb\u3084\u305d\u306e\u4ed6\u306e\u7cbe\u5bc6\u5de5\u5177\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u30e2\u30ea\u30d6\u30c7\u30f3\u30d9\u30fc\u30b9\uff08M\u30b7\u30ea\u30fc\u30ba\uff09<\/h3><p>\u30e2\u30ea\u30d6\u30c7\u30f3\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001T \u30b7\u30ea\u30fc\u30ba\u3088\u308a\u3082\u30b3\u30b9\u30c8\u52b9\u7387\u304c\u9ad8\u304f\u3001\u540c\u7b49\u306e\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001\u30c9\u30ea\u30eb\u3084\u30bf\u30c3\u30d7\u306a\u3069\u306e\u6c4e\u7528\u5de5\u5177\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>M2<\/strong>: \u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308bHSS\u3067\u3001\u8010\u4e45\u6027\u3001\u5207\u524a\u52b9\u7387\u3001\u30b3\u30b9\u30c8\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u53d6\u308c\u3066\u304a\u308a\u3001\u6c4e\u7528\u5de5\u5177\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>M2 \u30e6\u30fc\u30ed<\/strong>: \u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b M2 \u306e\u9ad8 C \u30d0\u30ea\u30a2\u30f3\u30c8\u3067\u3001\u786c\u5ea6\u304c\u308f\u305a\u304b\u306b\u9ad8\u304f\u3001\u976d\u6027\u304c\u308f\u305a\u304b\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>M3-1<\/strong>: C\u3068V\u306e\u542b\u6709\u91cf\u3092\u5897\u3084\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u3001\u9ad8\u6e29\u6761\u4ef6\u4e0b\u3067\u306e\u7279\u6027\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>M3-2<\/strong>: M3-1\u3088\u308a\u3082C\u3068V\u304c\u9ad8\u304f\u3001\u5207\u524a\u6027\u80fd\u3068\u5de5\u5177\u5bff\u547d\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>M4<\/strong>: \u786c\u8cea VC \u3092\u5927\u91cf\u306b\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u304a\u308a\u3001\u8981\u6c42\u306e\u53b3\u3057\u3044\u5207\u524a\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u30b3\u30d0\u30eb\u30c8\u30d9\u30fc\u30b9 (K \u30b7\u30ea\u30fc\u30ba\u307e\u305f\u306f M \u30b7\u30ea\u30fc\u30ba\u306e\u30b5\u30d6\u30bb\u30c3\u30c8)<\/h3><p>\u30b3\u30d0\u30eb\u30c8\u5f37\u5316\uff08M35\u3001M42\u306a\u3069\uff09\u306b\u3088\u308a\u3001\u512a\u308c\u305f\u8d64\u8272\u786c\u5ea6\u3068\u8010\u71b1\u6027\u3092\u5099\u3048\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306a\u3069\u306e\u786c\u3044\u6750\u6599\u306e\u5207\u65ad\u306b\u6700\u9069\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>M35<\/strong>: M2\u306e\u5171\u5f37\u5316\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3001\u786c\u5ea6\u3068\u8d64\u786c\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u30e8\u30fc\u30ed\u30c3\u30d1\u3067\u306f\u5207\u524a\u5de5\u5177\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n<li><strong>M42<\/strong>: Co \u542b\u6709\u91cf\u304c\u591a\u3044\u30b9\u30fc\u30d1\u30fc HSS \u3067\u3001VC \u306e\u5927\u91cf\u6dfb\u52a0\u3067\u306f\u306a\u304f\u786c\u5ea6\u3092\u91cd\u8996\u3057\u3001\u512a\u308c\u305f\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>CPM \u30ec\u30c3\u30af\u30b976\/M48<\/strong>: \u9577\u6642\u9593\u306e\u751f\u7523\u3001\u9ad8\u8ca0\u8377\u52a0\u5de5\u3001\u7814\u78e8\u6750\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30d7\u30ec\u30df\u30a2\u30e0 PM HSS \u3067\u3001\u30db\u30d6 \u30c4\u30fc\u30eb\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ul><p>\u9ad8\u901f\u5ea6\u92fc\u306b\u306f\u3001\u6b21\u306e 2 \u3064\u306e\u72ec\u7279\u306a\u30bf\u30a4\u30d7\u3082\u542b\u307e\u308c\u307e\u3059\u3002<\/p><p><strong>CPM \u30b0\u30ec\u30fc\u30c9<\/strong> CPM M4 \u3084 CPM T15 \u306a\u3069\u306e\u88fd\u54c1\u306f\u7c89\u672b\u51b6\u91d1\u6cd5\u3092\u4f7f\u7528\u3057\u3066\u88fd\u9020\u3055\u308c\u3066\u304a\u308a\u3001\u5747\u4e00\u306a\u5fae\u7d30\u69cb\u9020\u304c\u78ba\u4fdd\u3055\u308c\u3001\u8010\u6469\u8017\u6027\u3068\u976d\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u9ad8\u5ea6\u306a\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306e\u305f\u3081\u9ad8\u4fa1\u3067\u3059\u304c\u3001\u9ad8\u5fdc\u529b\u306e\u7cbe\u5bc6\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>CPM4<\/strong>: M4 \u306e PM \u30d0\u30ea\u30a2\u30f3\u30c8\u3067\u3042\u308a\u3001\u7279\u306b\u30d1\u30f3\u30c1\u3084\u30c0\u30a4\u306a\u3069\u306e\u51b7\u9593\u52a0\u5de5\u7528\u9014\u3067\u512a\u308c\u305f\u976d\u6027\u3068\u4fe1\u983c\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>CPMT15<\/strong>: T15 \u306e PM \u30d0\u30ea\u30a2\u30f3\u30c8\u3067\u3001\u976d\u6027\u3068\u7814\u524a\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u304a\u308a\u3001\u30d6\u30ed\u30fc\u30c1\u30f3\u30b0 \u30c4\u30fc\u30eb\u3068\u3057\u3066\u4eba\u6c17\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n<li><strong>\u5348\u5f8c30<\/strong>: \u9ad8\u3044\u976d\u6027\u3068\u512a\u308c\u305f\u5207\u524a\u52b9\u7387\u3092\u517c\u306d\u5099\u3048\u305f M3-2 \u306e\u5171\u5f37\u5316 PM \u30d0\u30ea\u30a2\u30f3\u30c8\u3067\u3001\u9ad8\u6027\u80fd\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li><\/ul><p><strong>\u4e2d\u901f\u9ad8\u901f\u5ea6\u92fc<\/strong> \u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3068\u30e2\u30ea\u30d6\u30c7\u30f3\u306e\u542b\u6709\u91cf\u304c\u5c11\u306a\u3044\u305f\u3081\u3001\u5f37\u5ea6\u3068\u976d\u6027\u3092\u4fdd\u3061\u306a\u304c\u3089\u3001\u3088\u308a\u624b\u9803\u306a\u4fa1\u683c\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u9ad8\u901f\u5207\u524a\u3084\u6975\u5ea6\u306e\u8010\u71b1\u6027\u304c\u5fc5\u8981\u3068\u3055\u308c\u305a\u3001\u3088\u308a\u7c21\u5358\u306a\u52a0\u5de5\u304c\u597d\u307e\u308c\u308b\u822a\u7a7a\u5b87\u5b99\u304a\u3088\u3073\u5de5\u696d\u90e8\u54c1\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>M50<\/strong>: \u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u305f\u4e2d\u9593 HSS\u3002\u8d64\u8272\u306e\u786c\u5ea6\u304c\u305d\u308c\u307b\u3069\u91cd\u8981\u3067\u306a\u3044\u30c4\u30a4\u30b9\u30c8\u30c9\u30ea\u30eb\u3084\u6728\u5de5\u6a5f\u5668\u306a\u3069\u306e\u30c4\u30fc\u30eb\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u9ad8\u901f\u5ea6\u92fc\u306e\u5316\u5b66\u7d44\u6210<\/h3><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30bf\u30a4\u30d7<\/strong><\/td><td><strong>\u30b0\u30ec\u30fc\u30c9<\/strong><\/td><td><strong>C<\/strong><\/td><td><strong>\u30e0\u30f3<\/strong><\/td><td><strong>Si<\/strong><\/td><td><strong>Cr<\/strong><\/td><td><strong>\u308f<\/strong><\/td><td><strong>\u30e2<\/strong><\/td><td><strong>\u4e94<\/strong><\/td><td><strong>\u5171\u540c<\/strong><\/td><\/tr><tr><td>T\u30b7\u30ea\u30fc\u30ba<\/td><td>M1<\/td><td>0.82<\/td><td>0.25<\/td><td>0.4<\/td><td>3.75<\/td><td>1.55<\/td><td>8.5<\/td><td>1.15<\/td><td>&#8211;<\/td><\/tr><tr><td>M\u30b7\u30ea\u30fc\u30ba<\/td><td>M2<\/td><td>0.85<\/td><td>0.25<\/td><td>0.3<\/td><td>4.15<\/td><td>6<\/td><td>4.8<\/td><td>1.85<\/td><td>&#8211;<\/td><\/tr><tr><td>M\u30b7\u30ea\u30fc\u30ba<\/td><td>M2 \u30e6\u30fc\u30ed<\/td><td>0.91<\/td><td>0.25<\/td><td>0.3<\/td><td>4<\/td><td>6.15<\/td><td>4.85<\/td><td>1.75<\/td><td>&#8211;<\/td><\/tr><tr><td>M\u30b7\u30ea\u30fc\u30ba<\/td><td>M3-1<\/td><td>1.04<\/td><td>0.25<\/td><td>0.3<\/td><td>3.9<\/td><td>5.9<\/td><td>4.9<\/td><td>2.35<\/td><td>&#8211;<\/td><\/tr><tr><td>M\u30b7\u30ea\u30fc\u30ba<\/td><td>M3-2<\/td><td>1.21<\/td><td>0.25<\/td><td>0.3<\/td><td>4.1<\/td><td>6<\/td><td>5.5<\/td><td>2.9<\/td><td>&#8211;<\/td><\/tr><tr><td>M\u30b7\u30ea\u30fc\u30ba<\/td><td>M4<\/td><td>1.33<\/td><td>0.25<\/td><td>0.3<\/td><td>4.5<\/td><td>5.5<\/td><td>5.5<\/td><td>3.85<\/td><td>&#8211;<\/td><\/tr><tr><td>PM\u30b7\u30ea\u30fc\u30ba<\/td><td>CPM M4<\/td><td>1.45<\/td><td>0.25<\/td><td>0.3<\/td><td>4.5<\/td><td>5.5<\/td><td>5.5<\/td><td>3.85<\/td><td>&#8211;<\/td><\/tr><tr><td>T\u30b7\u30ea\u30fc\u30ba<\/td><td>M7<\/td><td>1<\/td><td>0.3<\/td><td>0.4<\/td><td>3.6<\/td><td>1.6<\/td><td>8.55<\/td><td>1.9<\/td><td>&#8211;<\/td><\/tr><tr><td>\u5171\u540c\u30b7\u30ea\u30fc\u30ba<\/td><td>M35<\/td><td>0.93<\/td><td>0.3<\/td><td>0.3<\/td><td>4.2<\/td><td>6.25<\/td><td>5<\/td><td>1.9<\/td><td>4.9<\/td><\/tr><tr><td>\u5171\u540c\u30b7\u30ea\u30fc\u30ba<\/td><td>M42<\/td><td>1.08<\/td><td>0.3<\/td><td>0.45<\/td><td>3.85<\/td><td>1.5<\/td><td>9.5<\/td><td>1.2<\/td><td>8<\/td><\/tr><tr><td>\u5171\u540c\u30b7\u30ea\u30fc\u30ba<\/td><td>CPM \u30ec\u30c3\u30af\u30b9 76\/M48<\/td><td>1.55<\/td><td>0.2<\/td><td>0.4<\/td><td>4<\/td><td>10<\/td><td>5.25<\/td><td>3.1<\/td><td>9<\/td><\/tr><tr><td>\u30a4\u30f3\u30bf\u30fc\u30b7\u30ea\u30fc\u30ba<\/td><td>M50<\/td><td>0.83<\/td><td>0.3<\/td><td>0.3<\/td><td>4.1<\/td><td>1.15<\/td><td>4.5<\/td><td>1.05<\/td><td>&#8211;<\/td><\/tr><tr><td>\u30a4\u30f3\u30bf\u30fc\u30b7\u30ea\u30fc\u30ba<\/td><td>M52<\/td><td>0.9<\/td><td>0.3<\/td><td>0.3<\/td><td>4.2<\/td><td>1.15<\/td><td>4.5<\/td><td>1.95<\/td><td>&#8211;<\/td><\/tr><tr><td>PM\u30b7\u30ea\u30fc\u30ba<\/td><td>CPMT15<\/td><td>1.6<\/td><td>0.3<\/td><td>0.3<\/td><td>4.25<\/td><td>12.25<\/td><td>0.75<\/td><td>5<\/td><td>5<\/td><\/tr><tr><td>PM\u30b7\u30ea\u30fc\u30ba<\/td><td>\u5348\u5f8c30<\/td><td>1.28<\/td><td>0.3<\/td><td>0.3<\/td><td>4.2<\/td><td>6.4<\/td><td>5<\/td><td>3.1<\/td><td>8<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\">\u9ad8\u901f\u5ea6\u92fc\u30b0\u30ec\u30fc\u30c9\u306e\u6027\u80fd\u6bd4\u8f03<\/h3><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u30b0\u30ec\u30fc\u30c9<\/strong><\/td><td><strong>HRC<\/strong><\/td><td><strong>\u52a0\u5de5\u6027<\/strong><\/td><\/tr><tr><td>M1<\/td><td>55<\/td><td>65<\/td><\/tr><tr><td>M2<\/td><td>50<\/td><td>65<\/td><\/tr><tr><td>M2 \u30e6\u30fc\u30ed<\/td><td>50<\/td><td>65<\/td><\/tr><tr><td>M3-1<\/td><td>40<\/td><td>66<\/td><\/tr><tr><td>M3-2<\/td><td>35<\/td><td>66<\/td><\/tr><tr><td>M4<\/td><td>35<\/td><td>65<\/td><\/tr><tr><td>CPM4<\/td><td>45<\/td><td>65<\/td><\/tr><tr><td>M7<\/td><td>45<\/td><td>66<\/td><\/tr><tr><td>M35<\/td><td>45<\/td><td>65<\/td><\/tr><tr><td>M42<\/td><td>35<\/td><td>68<\/td><\/tr><tr><td>CPM \u30ec\u30c3\u30af\u30b976\/M48<\/td><td>15<\/td><td>69<\/td><\/tr><tr><td>M50<\/td><td>65<\/td><td>63<\/td><\/tr><tr><td>CPMT15<\/td><td>25<\/td><td>67<\/td><\/tr><tr><td>\u5348\u5f8c30<\/td><td>30<\/td><td>67<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">\u9ad8\u901f\u5ea6\u92fc\u306f\u4f55\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u304b?<\/h2><ul class=\"wp-block-list\"><li>\u30c9\u30ea\u30eb\u30d3\u30c3\u30c8<\/li>\n\n<li>\u30a8\u30f3\u30c9\u30df\u30eb<\/li>\n\n<li>\u30bf\u30c3\u30d7\u3068\u30c0\u30a4\u30b9<\/li>\n\n<li>\u30ea\u30fc\u30de\u30fc<\/li>\n\n<li>\u92f8\u5203<\/li>\n\n<li>\u65cb\u76e4\u5de5\u5177<\/li>\n\n<li>\u30ae\u30a2\u30ab\u30c3\u30bf\u30fc<\/li>\n\n<li>\u30d6\u30ed\u30fc\u30c1<\/li>\n\n<li>\u30d1\u30f3\u30c1<\/li><\/ul><h2 class=\"wp-block-heading\">\u9ad8\u901f\u5ea6\u92fc\u306f\u3044\u3064\u767a\u660e\u3055\u308c\u305f\u306e\u3067\u3059\u304b?<\/h2><p>\u9ad8\u901f\u5ea6\u92fc (HSS) \u306f\u30011910 \u5e74\u306b\u30d5\u30ec\u30c7\u30ea\u30c3\u30af\u30fb\u30a6\u30a3\u30f3\u30b9\u30ed\u30fc\u30fb\u30c6\u30a4\u30e9\u30fc\u3068\u30de\u30f3\u30bb\u30eb\u30fb\u30db\u30ef\u30a4\u30c8\u306b\u3088\u3063\u3066\u767a\u660e\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u306f\u3001\u5207\u524a\u5de5\u5177\u6280\u8853\u306b\u304a\u3051\u308b\u753b\u671f\u7684\u306a\u9032\u6b69\u3067\u3057\u305f\u3002\u4ee5\u4e0b\u306f\u3001\u9ad8\u901f\u5ea6\u92fc\u306e\u6b74\u53f2\u306b\u304a\u3051\u308b\u91cd\u8981\u306a\u30de\u30a4\u30eb\u30b9\u30c8\u30fc\u30f3\u306e\u6982\u8981\u3067\u3059\u3002<\/p><p><strong>1868<\/strong>\u30ed\u30d0\u30fc\u30c8\u30fb\u30d5\u30a9\u30ec\u30b9\u30bf\u30fc\u30fb\u30de\u30b7\u30a7\u30c3\u30c8\u306f\u3001\u73fe\u4ee3\u306e HSS \u306e\u524d\u8eab\u3068\u306a\u308b\u30de\u30b7\u30a7\u30c3\u30c8\u92fc\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u92fc\u306f 2% C\u30012.5% Mn\u30017% W \u3092\u542b\u307f\u3001\u7a7a\u51b7\u306b\u3088\u308a\u786c\u5316\u3057\u307e\u3059\u3002<\/p><p><strong>1899\u20131900<\/strong>\u30d9\u30c4\u30ec\u30d8\u30e0\u30fb\u30b9\u30c1\u30fc\u30eb\u793e\u306e\u30d5\u30ec\u30c7\u30ea\u30c3\u30af\u30fb\u30a6\u30a3\u30f3\u30b9\u30ed\u30fc\u30fb\u30c6\u30a4\u30e9\u30fc\u3068\u30de\u30f3\u30bb\u30eb\u30fb\u30db\u30ef\u30a4\u30c8\u306f\u3001\u5b9f\u9a13\u3092\u901a\u3058\u3066\u30de\u30b7\u30a7\u30c3\u30c8\u92fc\u306a\u3069\u306e\u5de5\u5177\u92fc\u3092\u6539\u826f\u3057\u307e\u3057\u305f\u3002\u5f7c\u3089\u306e\u71b1\u51e6\u7406\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u92fc\u306f\u9ad8\u6e29\u3067\u3082\u786c\u5ea6\u3092\u7dad\u6301\u3057\u3001\u5207\u524a\u901f\u5ea6\u304c 3 \u500d\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3053\u308c\u304c\u30c6\u30a4\u30e9\u30fc\u30fb\u30db\u30ef\u30a4\u30c8 \u30d7\u30ed\u30bb\u30b9\u3068\u306a\u308a\u30011900 \u5e74\u306e\u30d1\u30ea\u535a\u89a7\u4f1a\u3067\u62ab\u9732\u3055\u308c\u307e\u3057\u305f\u3002<\/p><p><strong>1910<\/strong>: \u6700\u521d\u306b\u516c\u5f0f\u306b\u5206\u985e\u3055\u308c\u305f HSS \u3067\u3042\u308b AISI T1 \u306f\u3001Crucible Steel Co. \u306b\u3088\u3063\u3066\u5c0e\u5165\u3055\u308c\u3001\u7279\u8a31\u3092\u53d6\u5f97\u3057\u307e\u3057\u305f\u3002<\/p><p><strong>\u7b2c\u4e8c\u6b21\u4e16\u754c\u5927\u6226\u6642\u4ee3<\/strong>: \u6750\u6599\u4e0d\u8db3\u306b\u3088\u308a\u3001AISI M1 \u3084 M2 \u306a\u3069\u306e\u30e2\u30ea\u30d6\u30c7\u30f3\u30d9\u30fc\u30b9\u306e HSS \u304c\u958b\u767a\u3055\u308c\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30d9\u30fc\u30b9\u306e HSS \u306b\u4ee3\u308f\u308b\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u9ad8\u3044\u4ee3\u66ff\u54c1\u304c\u751f\u307e\u308c\u307e\u3057\u305f\u3002\u3053\u308c\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u5e83\u304f\u4f7f\u7528\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p><h2 class=\"wp-block-heading\">\u9ad8\u901f\u5ea6\u92fc\u3068\u70ad\u7d20\u92fc<\/h2><p>\u8010\u4e45\u6027\u3068\u5207\u524a\u52b9\u7387\u3092\u512a\u5148\u3059\u308b\u5834\u5408\u3001HSS \u306f\u70ad\u7d20\u92fc\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p><p>HSS \u306f\u9ad8\u6e29\u4f5c\u696d\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u7d04 1100\u00b0F (593\u00b0C) 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