{"id":19799,"date":"2024-12-10T05:58:00","date_gmt":"2024-12-09T21:58:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=19799"},"modified":"2025-01-09T16:53:07","modified_gmt":"2025-01-09T08:53:07","slug":"w1","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/tool-steel\/grades\/w1\/","title":{"rendered":"\u6c34\u786c\u5316 W1 \u5de5\u5177\u92fc: \u7279\u6027\u3001\u30d7\u30ed\u30bb\u30b9\u3001\u7528\u9014"},"content":{"rendered":"<p>W1 \u5de5\u5177\u92fc\u306f\u3001\u4e08\u592b\u3067\u52a0\u5de5\u3057\u3084\u3059\u3044\u7d20\u6750\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u6700\u9069\u3067\u3059\u3002\u5203\u5148\u3001\u30d4\u30f3\u3001\u30b7\u30e3\u30d5\u30c8\u306a\u3069\u306e\u5de5\u5177\u306b\u6700\u9069\u3067\u3001\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3068\u6025\u901f\u786c\u5316\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p><p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001W1 \u5de5\u5177\u92fc\u306e\u4e3b\u306a\u7279\u5fb4\u3001\u7528\u9014\u3001\u71b1\u51e6\u7406\u624b\u9806\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u3053\u306e\u591a\u7528\u9014\u306e\u6750\u6599\u3092\u4f7f\u3044\u59cb\u3081\u305f\u3070\u304b\u308a\u306e\u65b9\u306b\u3082\u3001\u6700\u5927\u9650\u306b\u6d3b\u7528\u3057\u305f\u3044\u65b9\u306b\u3082\u3001\u79c1\u305f\u3061\u304c\u304a\u624b\u4f1d\u3044\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">W1 \u5de5\u5177\u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2><p>W1 \u5de5\u5177\u92fc\u306f\u30010.70\uff5e1.50% \u306e\u70ad\u7d20\u3067\u69cb\u6210\u3055\u308c\u305f\u9ad8\u70ad\u7d20\u92fc\u3067\u3059\u3002\u6c34\u786c\u5316\u5de5\u5177\u92fc\u30b0\u30eb\u30fc\u30d7\u306b\u5c5e\u3057\u3001\u4e00\u822c\u7684\u306b\u51b7\u9593\u5de5\u5177\u92fc\u306b\u5206\u985e\u3055\u308c\u307e\u3059\u3002W1 \u306f\u30c9\u30ea\u30eb\u30ed\u30c3\u30c9\u3001\u30d0\u30fc\u3001\u307e\u305f\u306f\u30e9\u30a6\u30f3\u30c9\u306e\u5f62\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3001ASTM A686 \u3084 EN ISO 4957 \u306a\u3069\u306e\u898f\u683c\u3092\u6e80\u305f\u3057\u3066\u3044\u307e\u3059\u3002\u512a\u308c\u305f\u52a0\u5de5\u6027\u3068\u9ad8\u3044\u786c\u5ea6\u3067\u77e5\u3089\u308c\u308b W1 \u306f\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30d4\u30f3\u3001\u935b\u51b6\u5de5\u5177\u3001\u77ed\u671f\u6469\u8017\u5de5\u5177\u306a\u3069\u306e\u7528\u9014\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">W\u30b0\u30ec\u30fc\u30c9\u92fc\u3068\u306f\u4f55\u3067\u3059\u304b?<\/h3><p>W \u30b0\u30ec\u30fc\u30c9\u92fc\u306f\u3001\u4e3b\u306b\u70ad\u7d20\u3067\u69cb\u6210\u3055\u308c\u3001\u5c11\u91cf\u306e\u30af\u30ed\u30e0\u3084\u30d0\u30ca\u30b8\u30a6\u30e0\u306a\u3069\u306e\u5408\u91d1\u5143\u7d20\u3092\u542b\u3080\u6c34\u786c\u5316\u5de5\u5177\u92fc\u306e\u30b0\u30eb\u30fc\u30d7\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u30b0\u30ec\u30fc\u30c9\u306b\u306f\u3001W1\u3001W2\u3001W3 \u304c\u3042\u308a\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">W1 \u92fc\u3068 W2 \u92fc\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h3><p>W1 \u5de5\u5177\u92fc\u306f\u3001W2 (0.90\uff5e1.10%) \u306b\u6bd4\u3079\u3066\u70ad\u7d20\u542b\u6709\u91cf\u304c\u591a\u304f (0.70\uff5e1.50%)\u3001\u3088\u308a\u786c\u304f\u3001\u3088\u308a\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001W2 \u306b\u306f\u308f\u305a\u304b\u306b\u30de\u30f3\u30ac\u30f3\u304c\u591a\u304f\u542b\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u976d\u6027\u3068\u8010\u5272\u308c\u6027\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u9ad8\u6e29\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u306e\u6027\u80fd\u306f W1 \u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">W1 \u3068 1095 \u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b?<\/h3><p>W1 \u92fc\u306f\u5408\u91d1\u542b\u6709\u91cf (\u30de\u30f3\u30ac\u30f3\u3001\u30b7\u30ea\u30b3\u30f3) \u304c\u9ad8\u304f\u3001\u8010\u6469\u8017\u6027\u3068\u976d\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u51b7\u9593\u52a0\u5de5\u5de5\u5177\u306b\u6700\u9069\u3067\u3059\u30021095 \u306f\u3088\u308a\u5358\u7d14\u306a\u70ad\u7d20\u92fc\u3067\u3001\u4e3b\u306b\u30d6\u30ec\u30fc\u30c9\u3084\u5207\u524a\u5de5\u5177\u306b\u4f7f\u7528\u3055\u308c\u3001\u5203\u5148\u4fdd\u6301\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u304c\u3001W1 \u306b\u6bd4\u3079\u3066\u976d\u6027\u306f\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">W1\u5de5\u5177\u92fc\u306e\u540c\u7b49\u30b0\u30ec\u30fc\u30c9<\/h2><p>\u3053\u3053\u3067\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u5730\u57df\u306e\u3055\u307e\u3056\u307e\u306a\u898f\u683c\u3084\u4ed5\u69d8\u3067\u8a8d\u3081\u3089\u308c\u3066\u3044\u308b W1 \u5de5\u5177\u92fc\u306e\u540c\u7b49\u30b0\u30ec\u30fc\u30c9\u306e\u5f79\u7acb\u3064\u6982\u8981\u3092\u793a\u3057\u307e\u3059\u3002<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u898f\u683c<\/strong><\/td><td><strong>\u30b0\u30ec\u30fc\u30c9<\/strong><\/td><\/tr><tr><td>\u56fd\u9023<\/td><td>T72301<\/td><\/tr><tr><td>J437<\/td><td>W108\u3001W109\u3001W112\u3001W113\u3001W114\u3001W115\u3001W116\u3001W117\u3001W118\u3001W119\u3001W120\u3001W121\u3001W122\u3001W123\u3001W124\u3001W125\u3001W126\u3001W128\u3001W129 ...0\u3001W121\u3001W122\u3001W123\u3001W1<\/td><\/tr><tr><td>J438<\/td><td>W108\u3001W109\u3001W110\u3001W112<\/td><\/tr><tr><td>EN ISO 4957<\/td><td>1.1545 \/ C105U<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">W1\u5de5\u5177\u92fc\u306e\u5316\u5b66\u7d44\u6210<\/h2><p>\u4ee5\u4e0b\u306f\u3001W1 \u5de5\u5177\u92fc\u306e\u5178\u578b\u7684\u306a\u92fc\u53d6\u934b\u5206\u6790\u3067\u3059\u3002\u92fc\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u5fc5\u8981\u306a\u4ed5\u69d8\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u6b63\u78ba\u306a\u5316\u5b66\u7d44\u6210\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p><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>0.70 \u2013 1.50<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>0.10 \u2013 0.40<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>0.10 \u2013 0.40<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td>0.15<\/td><\/tr><tr><td>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td><td>0.2<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td>0.1<\/td><\/tr><tr><td>\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\uff08W\uff09<\/td><td>0.15<\/td><\/tr><tr><td>\u30d0\u30ca\u30b8\u30a6\u30e0 (V)<\/td><td>0.1<\/td><\/tr><tr><td>\u9285\uff08Cu\uff09<\/td><td>0.2<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>\u6700\u59270.025<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>\u6700\u59270.025<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">W1\u5de5\u5177\u92fc\u306e\u7269\u7406\u7684\u7279\u6027<\/h2><p>\u4ee5\u4e0b\u306f\u3001\u30e1\u30fc\u30c8\u30eb\u6cd5\u3068\u30e4\u30fc\u30c9\u30dd\u30f3\u30c9\u6cd5\u306e\u4e21\u65b9\u306b\u304a\u3051\u308b W1 \u5de5\u5177\u92fc\u306e\u7269\u7406\u7684\u7279\u6027\u306e\u30af\u30a4\u30c3\u30af \u30ea\u30d5\u30a1\u30ec\u30f3\u30b9 \u30c6\u30fc\u30d6\u30eb\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\u5358\u4f4d<\/strong><\/td><td><strong>\u5e1d\u56fd\u5358\u4f4d<\/strong><\/td><\/tr><tr><td>\u5bc6\u5ea6<\/td><td>7.83 g\/cm\u00b3<\/td><td>0.283 lb\/in\u00b3<\/td><\/tr><tr><td>\u878d\u70b9<\/td><td>1435\u2103<\/td><td>2615\u00b0F<\/td><\/tr><tr><td>\u71b1\u4f1d\u5c0e\u7387<\/td><td>30\uff5e40 W\/m\u00b7K<\/td><td>17.5\uff5e23.0 BTU\u00b7ft\/h\u00b7ft\u00b2\u00b7\u00b0F<\/td><\/tr><tr><td>\u6bd4\u71b1\u5bb9\u91cf<\/td><td>0.48 J\/g\u00b7K<\/td><td>0.115 BTU\/lb-\u00b0F<\/td><\/tr><tr><td>\u96fb\u6c17\u62b5\u6297\u7387<\/td><td>0.0007\u03a9\u00b7cm<\/td><td>0.0003 \u03a9\u00b7\u30a4\u30f3\u30c1<\/td><\/tr><tr><td>\u786c\u5ea6\uff08HRC\uff09<\/td><td>50HRC\u304b\u308955HRC<\/td><td>50HRC\u304b\u308955HRC<\/td><\/tr><tr><td>\u71b1\u81a8\u5f35\u4fc2\u6570<\/td><td>11\uff5e12\u00b5m\/m\u00b7\u00b0C<\/td><td>6.1\uff5e6.7 \u00b5in\/in\u00b7\u00b0F<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">W1\u5de5\u5177\u92fc\u306e\u6a5f\u68b0\u7684\u7279\u6027<\/h2><p>\u3053\u306e\u8868\u306f\u3001W1 \u5de5\u5177\u92fc\u306e\u4e3b\u8981\u306a\u6a5f\u68b0\u7684\u7279\u6027\u306e\u6bd4\u8f03\u3092\u793a\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u6027\u80fd\u3092\u660e\u78ba\u306b\u793a\u3057\u3066\u3044\u307e\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\u5358\u4f4d<\/strong><\/td><td><strong>\u5e1d\u56fd\u5358\u4f4d<\/strong><\/td><\/tr><tr><td>\u6700\u5927\u5f15\u5f35\u5f37\u5ea6<\/td><td>1680MPa<\/td><td>244,000 psi<\/td><\/tr><tr><td>\u964d\u4f0f\u5f15\u5f35\u5f37\u5ea6<\/td><td>1500MPa<\/td><td>218,000 psi<\/td><\/tr><tr><td>\u786c\u5ea6\uff08\u71b1\u51e6\u7406\u5f8c\uff09<\/td><td>50\uff5e55HRC<\/td><td>50\uff5e55HRC<\/td><\/tr><tr><td>\u885d\u6483\u976d\u6027<\/td><td>10\uff5e20 J\uff08\u30b7\u30e3\u30eb\u30d4\u30fcV\u30ce\u30c3\u30c1\uff09<\/td><td>7.4\uff5e14.8 \u30d5\u30a3\u30fc\u30c8\u30dd\u30f3\u30c9<\/td><\/tr><tr><td>\u4f53\u7a4d\u5f3e\u6027\u7387<\/td><td>\u7d04140GPa<\/td><td>\u7d0420,000ksi<\/td><\/tr><tr><td>\u305b\u3093\u65ad\u5f3e\u6027\u4fc2\u6570<\/td><td>\u7d0480GPa<\/td><td>\u7d0411,600 ksi<\/td><\/tr><tr><td>\u5f3e\u6027\u4fc2\u6570<\/td><td>200 GPa<\/td><td>29,000\u30ad\u30ed\u30fb\u30b7\u30fc<\/td><\/tr><tr><td>\u30dd\u30a2\u30bd\u30f3\u6bd4\uff0825\u00b0C\uff09<\/td><td>0.27\uff5e0.30<\/td><td>0.27\uff5e0.30<\/td><\/tr><tr><td>\u75b2\u52b4\u5f37\u5ea6<\/td><td>600 MPa<\/td><td>87,000 psi<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">W1\u5de5\u5177\u92fc\u306e\u4e3b\u306a\u7279\u5fb4<\/h2><h3 class=\"wp-block-heading\">\u512a\u308c\u305f\u786c\u5ea6<\/h3><p>W1 \u5de5\u5177\u92fc\u306f\u3001\u70ad\u7d20\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081 (0.70\uff5e1.50%)\u3001\u786c\u5ea6\u306b\u512a\u308c\u3001\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u9577\u671f\u9593\u306e\u6469\u64e6\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u5207\u524a\u5de5\u5177\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30d4\u30f3\u306b\u6700\u9069\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u5236\u9650<\/strong>: \u540c\u3058\u786c\u5ea6\u3067\u3082\u3001W1 \u306f\u7279\u306b\u539a\u3044\u90e8\u5206\u3067\u8106\u304f\u306a\u308a\u3084\u3059\u304f\u3001\u5f37\u3044\u885d\u6483\u3084\u885d\u6483\u8377\u91cd\u3092\u53d7\u3051\u308b\u3068\u5272\u308c\u305f\u308a\u58ca\u308c\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u4f4e\uff5e\u4e2d\u7a0b\u5ea6\u306e\u30b9\u30c8\u30ec\u30b9\u306b\u8010\u3048\u308b\u9069\u5ea6\u306a\u5f37\u5ea6<\/h3><p>W1 \u306f\u786c\u5ea6\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u3057\u3063\u304b\u308a\u3057\u3066\u304a\u308a\u3001\u4e2d\u7a0b\u5ea6\u306e\u30b9\u30c8\u30ec\u30b9\u304c\u304b\u304b\u308b\u7528\u9014\u3084\u3001\u6750\u6599\u304c\u904e\u5ea6\u306e\u885d\u6483\u3092\u53d7\u3051\u306a\u3044\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u5236\u9650<\/strong>: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9ad8\u3044\u8010\u885d\u6483\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5834\u5408\u306f\u3001S7 \u306e\u3088\u3046\u306a\u3088\u308a\u9811\u4e08\u306a\u92fc\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002&nbsp;<\/li><\/ul><h3 class=\"wp-block-heading\">\u713c\u920d\u72b6\u614b\u3067\u306e\u826f\u597d\u306a\u6a5f\u68b0\u52a0\u5de5\u6027<\/h3><p>W1 \u92fc\u306f\u713c\u304d\u306a\u307e\u3057\u72b6\u614b\u3067\u306f\u6bd4\u8f03\u7684\u6a5f\u68b0\u52a0\u5de5\u304c\u5bb9\u6613\u306a\u306e\u3067\u3001\u7cbe\u5bc6\u306a\u5207\u65ad\u3084\u53b3\u3057\u3044\u8a31\u5bb9\u5dee\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u6700\u9069\u3067\u3059\u3002&nbsp;<\/p><ul class=\"wp-block-list\"><li><strong>\u5236\u9650<\/strong>1045 \u306e\u3088\u3046\u306a\u4f4e\u70ad\u7d20\u92fc\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001W1 \u306f\u786c\u5316\u3057\u305f\u72b6\u614b\u3067\u306f\u6a5f\u68b0\u52a0\u5de5\u304c\u56f0\u96e3\u3067\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u52b9\u7387\u7684\u306a\u71b1\u51e6\u7406\u306e\u305f\u3081\u306e\u6c34\u786c\u5316<\/h3><p>W1 \u306f\u6c34\u786c\u5316\u92fc\u3067\u3001\u6c34\u713c\u5165\u308c\u306b\u3088\u308a\u8fc5\u901f\u304b\u3064\u30b3\u30b9\u30c8\u52b9\u7387\u3088\u304f\u786c\u5316\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u5927\u91cf\u751f\u7523\u3084\u5927\u91cf\u751f\u7523\u7528\u9014\u306b\u3088\u304f\u9078\u3070\u308c\u3066\u3044\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u5236\u9650<\/strong>: \u6025\u901f\u713c\u5165\u308c\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u7279\u306b\u539a\u3044\u90e8\u54c1\u3067\u306f\u53cd\u308a\u3084\u6b6a\u307f\u304c\u751f\u3058\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002A2 \u306a\u3069\u306e\u7a7a\u6c17\u786c\u5316\u92fc\u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001W1 \u306f\u71b1\u51e6\u7406\u4e2d\u306e\u5bf8\u6cd5\u5909\u5316\u306b\u5bfe\u3057\u3066\u3088\u308a\u654f\u611f\u3067\u3059\u3002<\/li><\/ul><h2 class=\"wp-block-heading\">W1\u5de5\u5177\u92fc\u306e\u88fd\u9020\u3068\u30d7\u30ed\u30bb\u30b9<\/h2><h3 class=\"wp-block-heading\">\u935b\u9020\u3068\u6210\u5f62<\/h3><p>W1\u5de5\u5177\u92fc\u306f\u3001\u4ee5\u4e0b\u306e\u6e29\u5ea6\u7bc4\u56f2\u3067\u52b9\u679c\u7684\u306b\u935b\u9020\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002 <strong>1900\u00b0F\uff5e1550\u00b0F<\/strong> \uff081038\u2103\uff5e843\u2103\uff09\u3002\u3053\u308c\u4ee5\u4e0b\u306e\u6e29\u5ea6\u3067\u306e\u935b\u9020\u306f\u907f\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 <strong>1500\u00b0F<\/strong> (815\u00b0C) \u3092\u8d85\u3048\u308b\u3068\u3001\u92fc\u306e\u69cb\u9020\u7684\u5b8c\u5168\u6027\u304c\u640d\u306a\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u904e\u71b1\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u904e\u5ea6\u306e\u6e29\u5ea6\u306f\u7d50\u6676\u7c92\u306e\u6210\u9577\u3084\u976d\u6027\u306e\u4f4e\u4e0b\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p><p>W1\u306f <strong>\u5f62\u6210\u304c\u96e3\u3057\u3044<\/strong> \u786c\u3044\u305f\u3081\u3001\u6210\u5f62\u304c\u56f0\u96e3\u3067\u3059\u304c\u3001 <strong>\u713c\u304d\u306a\u307e\u3057\u72b6\u614b<\/strong>.<\/p><h3 class=\"wp-block-heading\">\u71b1\u51e6\u7406<\/h3><h4 class=\"wp-block-heading\">\u30a2\u30cb\u30fc\u30ea\u30f3\u30b0<\/h4><p>\u713c\u304d\u306a\u307e\u3057\u306b\u3088\u308a W1 \u5de5\u5177\u92fc\u304c\u67d4\u3089\u304b\u304f\u306a\u308a\u3001\u6a5f\u68b0\u52a0\u5de5\u304c\u975e\u5e38\u306b\u7c21\u5358\u306b\u306a\u308a\u3001\u5185\u90e8\u5fdc\u529b\u304c\u7de9\u548c\u3055\u308c\u307e\u3059\u3002\u713c\u304d\u306a\u307e\u3057\u306f\u3001\u786c\u5316\u524d\u306b\u6a5f\u68b0\u52a0\u5de5\u3059\u308b\u4e88\u5b9a\u304c\u3042\u308b\u5834\u5408\u306e\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u6696\u623f<\/strong>: \u92fc\u3092\u71b1\u3057\u3066 <strong>1350\u00b0F \uff5e 1450\u00b0F (732\u00b0C \uff5e 788\u00b0C)<\/strong>\u3053\u308c\u306b\u3088\u308a\u3001\u92fc\u304c\u5747\u4e00\u306b\u52a0\u71b1\u3055\u308c\u307e\u3059\u3002<\/li>\n\n<li><strong>\u6d78\u6f2c<\/strong>: \u92fc\u3092\u3053\u306e\u6e29\u5ea6\u3067\u7d04 <strong>1\uff5e2\u6642\u9593<\/strong>\u7d20\u6750\u306e\u539a\u3055\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002<\/li>\n\n<li><strong>\u51b7\u5374<\/strong>: \u6d78\u3057\u305f\u5f8c\u3001\u92fc\u3092\u51b7\u3084\u3059 <strong>\u7089\u306e\u4e2d\u3067\u3086\u3063\u304f\u308a\u3068<\/strong> \u53cd\u308a\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u5ba4\u6e29\u307e\u3067\u81ea\u7136\u51b7\u5374\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u92fc\u6750\u3092\u640d\u50b7\u3059\u308b\u3053\u3068\u306a\u304f\u5185\u90e8\u5fdc\u529b\u3092\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/li><\/ul><h4 class=\"wp-block-heading\">\u786c\u5316<\/h4><p>\u3053\u308c\u306b\u3088\u308a\u3001\u92fc\u306f\u3088\u308a\u786c\u304f\u306a\u308a\u3001\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u3001\u5207\u65ad\u3084\u5de5\u5177\u52a0\u5de5\u306b\u5fc5\u8981\u306a\u8010\u4e45\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li><strong>\u4e88\u71b1<\/strong>\u307e\u305a\u92fc\u3092\u7d04 <strong>1200\u00b0F\uff08649\u00b0C\uff09<\/strong> \u786c\u5316\u524d\u306b\u5747\u4e00\u306b\u52a0\u71b1\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u786c\u5316<\/strong>: \u6b21\u306b\u3001\u52a0\u71b1\u3057\u3066 <strong>1425\u00b0F \uff5e 1475\u00b0F (774\u00b0C \uff5e 802\u00b0C)<\/strong> \u7d04 <strong>1\u30a4\u30f3\u30c1\u3042\u305f\u308a30\u5206<\/strong> \u539a\u3055\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u71b1\u304c\u6750\u6599\u306b\u5b8c\u5168\u306b\u6d78\u900f\u3057\u307e\u3059\u3002<\/li>\n\n<li><strong>\u713c\u304d\u5165\u308c<\/strong>: \u76ee\u6a19\u6e29\u5ea6\u306b\u9054\u3057\u305f\u3089\u3001\u92fc\u3092\u7d20\u65e9\u304f\u713c\u304d\u5165\u308c\u3057\u307e\u3059\u3002 <strong>\u6c34\u307e\u305f\u306f\u5869\u6c34<\/strong> (\u3088\u308a\u786c\u3044\u92fc\u3092\u5f97\u308b\u306b\u306f\u5869\u6c34\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u307e\u3059)\u3002\u904e\u5ea6\u306e\u6b6a\u307f\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u3001\u5fc5\u305a\u9069\u5207\u306a\u6e29\u5ea6\u3067\u6025\u51b7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u713c\u304d\u623b\u3057<\/h3><p>\u713c\u304d\u623b\u3057\u306f\u8106\u3055\u3092\u8efd\u6e1b\u3057\u3001\u6700\u7d42\u7684\u306a\u786c\u5ea6\u3092\u5f97\u308b\u305f\u3081\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u713c\u304d\u5165\u308c\u5f8c\u306b\u92fc\u306e\u7279\u6027\u3092\u5fae\u8abf\u6574\u3059\u308b\u305f\u3081\u306b\u884c\u308f\u308c\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u786c\u5316\u5f8c\u3001\u92fc\u3092\u4ee5\u4e0b\u306e\u6e29\u5ea6\u3067\u713c\u304d\u5165\u308c\u3059\u308b\u3002 <strong>300\u00b0F\uff5e1200\u00b0F\uff08149\u00b0C\uff5e649\u00b0C\uff09<\/strong> \u9054\u6210\u3057\u305f\u3044\u786c\u3055\u306b\u5fdc\u3058\u3066\u3001 <strong>1\uff5e2\u6642\u9593<\/strong>\u305d\u306e\u5f8c\u3001\u81ea\u7136\u51b7\u5374\u3057\u307e\u3059\u3002&nbsp;<\/li>\n\n<li>\u52a0\u71b1\u307e\u305f\u306f\u713c\u5165\u308c\u4e2d\u306b\u92fc\u306b\u904e\u5ea6\u306e\u5fdc\u529b\u3084\u6b6a\u307f\u304c\u751f\u3058\u305f\u5834\u5408\u306f\u30012 \u56de\u76ee\u306e\u713c\u920d\u30b5\u30a4\u30af\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8106\u3055\u3092\u3055\u3089\u306b\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/li><\/ul><h3 class=\"wp-block-heading\">\u6a5f\u68b0\u52a0\u5de5<\/h3><p>W1\u5de5\u5177\u92fc\u306f <strong>\u826f\u597d\u306a\u52a0\u5de5\u6027<\/strong>\u4ed6\u306e\u9ad8\u70ad\u7d20\u5de5\u5177\u92fc\u306b\u5339\u6575\u3059\u308b <strong>O1<\/strong> \u307e\u305f\u306f <strong>A2<\/strong>\u3001\u3057\u304b\u3057\u4f4e\u70ad\u7d20\u92fc\u3088\u308a\u3082\u6a5f\u68b0\u52a0\u5de5\u304c\u96e3\u3057\u3044\u3002\u901a\u5e38\u306f\u3001 <strong>\u713c\u304d\u306a\u307e\u3057\u72b6\u614b<\/strong> \u5207\u65ad\u306e\u3057\u3084\u3059\u3055\u3092\u5411\u4e0a\u3055\u305b\u308b\u305f\u3081\u3002 <strong>\u6a19\u6e96\u9ad8\u901f\u5ea6\u92fc\uff08HSS\uff09<\/strong> \u307e\u305f\u306f <strong>\u8d85\u786c\u5de5\u5177<\/strong> \u6ed1\u3089\u304b\u306a\u5207\u65ad\u3092\u5b9f\u73fe\u3057\u3001\u5de5\u5177\u5bff\u547d\u3092\u5ef6\u3070\u3059\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u6eb6\u63a5<\/h3><p>&nbsp;W1\u5de5\u5177\u92fc\u306f <strong>\u6eb6\u63a5\u3057\u306b\u304f\u3044<\/strong> \u70ad\u7d20\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001\u5272\u308c\u308b\u30ea\u30b9\u30af\u304c\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u6eb6\u63a5\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u92fc\u3092\u7d04100\u2103\u306b\u4e88\u71b1\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002 <strong>500\u00b0F \uff5e 1200\u00b0F (260\u00b0C \uff5e 649\u00b0C)<\/strong> \u71b1\u885d\u6483\u3092\u8efd\u6e1b\u3057\u307e\u3059\u3002&nbsp;<\/p><p>\u6eb6\u63a5\u5f8c\u306e\u71b1\u51e6\u7406\u3001\u4f8b\u3048\u3070 <strong>\u935b\u932c\u307e\u305f\u306f\u30b9\u30c8\u30ec\u30b9\u89e3\u6d88<\/strong>\u6750\u6599\u306e\u7279\u6027\u3092\u56de\u5fa9\u3059\u308b\u306b\u306f\u3001 \u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">W1\u5de5\u5177\u92fc\u306e\u7528\u9014<\/h2><p>W1 \u5de5\u5177\u92fc\u306f\u3001\u81ea\u52d5\u8eca\u3001\u6a5f\u68b0\u3001\u88fd\u9020\u306a\u3069\u306e\u696d\u754c\u306e\u5de5\u5177\u3084\u7cbe\u5bc6\u90e8\u54c1\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u7279\u306b\u3001\u9ad8\u3044\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u5c0f\u898f\u6a21\u304b\u3089\u4e2d\u898f\u6a21\u306e\u751f\u7523\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002&nbsp;<\/p><h3 class=\"wp-block-heading\">\u5207\u524a\u5de5\u5177<\/h3><p>W1\u306f\u3001 <strong>\u30c9\u30ea\u30eb\u30ed\u30c3\u30c9<\/strong>, <strong>\u30bf\u30c3\u30d7<\/strong>, <strong>\u30ea\u30fc\u30de<\/strong>\u305d\u3057\u3066 <strong>\u6b7b\u306c<\/strong>\u4e00\u822c\u7684\u306a\u5207\u65ad\u4f5c\u696d\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u5203\u5148\u4fdd\u6301\u529b\u3068\u8010\u6469\u8017\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u6210\u5f62\u304a\u3088\u3073\u30b7\u30a7\u30fc\u30d4\u30f3\u30b0\u30c4\u30fc\u30eb<\/h3><p>\u307e\u305f\u3001 <strong>\u30d6\u30ec\u30fc\u30c9<\/strong>, <strong>\u6700\u5148\u7aef<\/strong>\u305d\u3057\u3066 <strong>\u30d5\u30a9\u30fc\u30e0\u30c4\u30fc\u30eb<\/strong> \u6728\u6750\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3001\u8edf\u91d1\u5c5e\u306a\u3069\u306e\u6750\u6599\u3092\u6210\u5f62\u3057\u3001\u4e2d\u7a0b\u5ea6\u306e\u30b9\u30c8\u30ec\u30b9\u4e0b\u3067\u3082\u92ed\u3055\u3092\u7dad\u6301\u3057\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30d1\u30f3\u30c1\u3068\u30c0\u30a4<\/h3><p>W1\u306f\u6b21\u306e\u3088\u3046\u306a\u65b9\u306b\u6700\u9069\u3067\u3059 <strong>\u30d1\u30f3\u30c1<\/strong>, <strong>\u6b7b\u306c<\/strong>\u305d\u3057\u3066 <strong>\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u30c4\u30fc\u30eb<\/strong> \u7279\u306b\u3001\u9ad8\u3044\u786c\u5ea6\u3068\u8010\u4e45\u6027\u304c\u6c42\u3081\u3089\u308c\u308b <strong>\u81ea\u52d5\u8eca<\/strong> \u305d\u3057\u3066 <strong>\u88fd\u9020\u696d<\/strong>.<\/p><h3 class=\"wp-block-heading\">\u6cbb\u5177\u3068\u56fa\u5b9a\u5177<\/h3><p>\u3053\u306e\u92fc\u306e\u5f37\u976d\u6027\u306f\u3001 <strong>\u30b8\u30b0<\/strong>, <strong>\u5099\u54c1<\/strong>\u305d\u3057\u3066 <strong>\u7279\u6b8a\u5de5\u5177<\/strong> \u7cbe\u5ea6\u3068\u8010\u6469\u8017\u6027\u306e\u4e21\u65b9\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u305d\u306e\u4ed6\u306e\u30c4\u30fc\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/h3><p>W1\u306f\u3001 <strong>\u935b\u51b6\u9053\u5177<\/strong>, <strong>\u30d4\u30f3<\/strong>\u305d\u3057\u3066 <strong>\u30b7\u30e3\u30d5\u30c8<\/strong> \u3055\u307e\u3056\u307e\u306a\u6a5f\u68b0\u304a\u3088\u3073\u751f\u7523\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u3002<\/p><ul class=\"wp-block-list\"><li>W2 \u92fc\u306f\u30ca\u30a4\u30d5\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b?<\/li><\/ul><p>\u306f\u3044\u3001W2 \u92fc\u306f\u30ca\u30a4\u30d5\u306b\u6700\u9069\u3067\u3059\u3002\u512a\u308c\u305f\u5203\u6301\u3061\u3001\u8010\u6469\u8017\u6027\u3001\u976d\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u6b20\u3051\u308b\u3053\u3068\u306a\u304f\u30b9\u30c8\u30ec\u30b9\u306b\u8010\u3048\u3089\u308c\u308b\u92ed\u304f\u8010\u4e45\u6027\u306e\u3042\u308b\u5203\u306b\u6700\u9069\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">W1\u5de5\u5177\u92fc\u306e\u88fd\u54c1\u5f62\u614b<\/h2><p>W1 \u5de5\u5177\u92fc\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u9069\u5fdc\u3067\u304d\u308b\u3088\u3046\u3001\u3044\u304f\u3064\u304b\u306e\u6a19\u6e96\u5f62\u72b6\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u6700\u3082\u4e00\u822c\u7684\u306a\u5f62\u72b6\u3068\u305d\u306e\u5178\u578b\u7684\u306a\u7528\u9014\u3067\u3059\u3002<\/p><h3 class=\"wp-block-heading\">\u30c9\u30ea\u30eb\u30ed\u30c3\u30c9<\/h3><p>\u7528\u9014: \u7cbe\u5bc6\u306a\u7a74\u3042\u3051\u3084\u5207\u65ad\u306b\u6700\u9069\u306a W1 \u30c9\u30ea\u30eb\u30ed\u30c3\u30c9\u306f\u3001\u5c0f\u578b\u5de5\u5177\u3001\u6cbb\u5177\u3001\u56fa\u5b9a\u5177\u306e\u88fd\u9020\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002&nbsp;<\/p><h3 class=\"wp-block-heading\">\u30d0\u30fc<\/h3><p>\u7528\u9014: W1 \u5de5\u5177\u92fc\u68d2\u306f\u3001\u8010\u4e45\u6027\u3068\u8010\u6469\u8017\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30c0\u30a4\u3001\u30d1\u30f3\u30c1\u3001\u305d\u306e\u4ed6\u306e\u5207\u524a\u5de5\u5177\u306e\u88fd\u9020\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002&nbsp;<\/p><h3 class=\"wp-block-heading\">\u30e9\u30a6\u30f3\u30c9<\/h3><p>\u7528\u9014: \u4e38\u68d2\u306f\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30d4\u30f3\u3001\u305d\u306e\u4ed6\u306e\u5186\u7b52\u5f62\u90e8\u54c1\u306e\u88fd\u9020\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">\u30cb\u30fc\u30ba\u306b\u5408\u3063\u305fW1\u5de5\u5177\u92fc\u3092\u5165\u624b\u3057\u307e\u3057\u3087\u3046<\/h2><p>\u304a\u5ba2\u69d8\u306e\u7528\u9014\u306b\u4e00\u8cab\u3057\u305f\u54c1\u8cea\u3068\u6027\u80fd\u3092\u63d0\u4f9b\u3059\u308bW1\u5de5\u5177\u92fc\u3092\u304a\u63a2\u3057\u3067\u3059\u304b? SteelPro Group\u3067\u306f\u3001 <strong>\u30c9\u30ea\u30eb\u30ed\u30c3\u30c9<\/strong>, <strong>\u30d0\u30fc<\/strong>\u305d\u3057\u3066 <strong>\u30e9\u30a6\u30f3\u30c9<\/strong> W1 \u92fc\u88fd\u3067\u3001\u3059\u3079\u3066 ASTM A686 \u3084 EN ISO 4957 \u306a\u3069\u306e\u696d\u754c\u6a19\u6e96\u306b\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p>SteelPro Group\u306f\u9ad8\u7d1a\u7d20\u6750\u306b\u52a0\u3048\u3066\u3001 <strong>\u30ab\u30b9\u30bf\u30e0\u30b5\u30a4\u30ba\u3001\u7cbe\u5bc6\u5207\u65ad\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u71b1\u51e6\u7406\u30b5\u30fc\u30d3\u30b9<\/strong>. \u5f0a\u793e\u3067\u306f\u3001 <strong>\u8fc5\u901f\u306a\u767a\u9001\u3068\u6280\u8853\u30b5\u30dd\u30fc\u30c8<\/strong> \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u3084\u8907\u96d1\u3055\u306b\u95a2\u4fc2\u306a\u304f\u3001W1 \u92fc\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u652f\u63f4\u3057\u307e\u3059\u3002<\/p><p>\u5fc5\u8981\u306a\u5834\u5408\u306f <a href=\"https:\/\/steelprogroup.com\/ja\/tool-steel\/cr12mov\/\">D2\u5de5\u5177\u92fc<\/a> \u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u305f\u305f\u3081\u3001SteelPro Group \u306f\u9ad8\u54c1\u8cea\u306e\u88fd\u54c1\u3082\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>W1 tool steel is a great choice if you need a material that\u2019s both tough and easy to machine. It [&hellip;]<\/p>","protected":false},"author":12,"featured_media":19798,"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 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":""},"categories":[4294,4293],"tags":[],"class_list":["post-19799","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-grades-tool-steel","category-tool-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/19799","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=19799"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/posts\/19799\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media\/19798"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/media?parent=19799"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/categories?post=19799"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/ja\/wp-json\/wp\/v2\/tags?post=19799"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}