{"id":3809,"date":"2026-04-12T18:35:52","date_gmt":"2026-04-12T10:35:52","guid":{"rendered":"https:\/\/www.wolframcarbide.com\/?p=3809"},"modified":"2026-04-12T18:35:56","modified_gmt":"2026-04-12T10:35:56","slug":"c2-%e3%82%ab%e3%83%bc%e3%83%90%e3%82%a4%e3%83%89","status":"publish","type":"post","link":"https:\/\/www.wolframcarbide.com\/ja\/c2-carbide\/","title":{"rendered":"C2\u30ab\u30fc\u30d0\u30a4\u30c9"},"content":{"rendered":"<h1 class=\"wp-block-heading\">C2\u30ab\u30fc\u30d0\u30a4\u30c9<\/h1>\n\n\n\n<h3 class=\"wp-block-heading\">I. C2\u70ad\u5316\u7269\u306e\u5b9a\u7fa9\u3068\u6a19\u6e96\u5206\u985e<\/h3>\n\n\n\n<p>\u6a19\u6e96\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u898b\u308b\u3068\u3001C2\u306fANSI\uff08\u30a2\u30e1\u30ea\u30ab\u898f\u683c\uff09\u5206\u985e\u306b\u5c5e\u3057\u3001ISO\u30b7\u30b9\u30c6\u30e0\u3067\u306fK\u30ab\u30c6\u30b4\u30ea\u30fc\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u305d\u306e\u76f8\u5f53\u3059\u308bISO\u30b0\u30ec\u30fc\u30c9\u306f\u901a\u5e38K20\u524d\u5f8c\u3067\u3001\u4e2d\u56fd\u306e <a href=\"https:\/\/www.wolframcarbide.com\/ja\/yg6%e3%82%ab%e3%83%bc%e3%83%90%e3%82%a4%e3%83%89\/\">YG6<\/a> \u30b0\u30ec\u30fc\u30c9C2\u30ab\u30fc\u30d0\u30a4\u30c9\u306f\u3001\u786c\u8cea\u76f8\u306e\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\uff08WC\uff09\u3068\u7d50\u5408\u76f8\u306e\u30b3\u30d0\u30eb\u30c8\uff08Co\uff09\u3092\u4f7f\u7528\u3057\u305f\u7c89\u672b\u51b6\u91d1\u6cd5\u3067\u4f5c\u3089\u308c\u305f\u5408\u91d1\u6750\u6599\u3067\u3059\u3002\u5178\u578b\u7684\u306a\u7d44\u6210\u306f\u3001WC 94%\uff05\u3001Co 6%\uff05\u3067\u3059\u3002\u305d\u306e\u4e3b\u8981\u306a\u7269\u7406\u7684\u304a\u3088\u3073\u6a5f\u68b0\u7684\u7279\u6027\u306f\u3001\u5bc6\u5ea6\u7d0414.6\u301c15.0 g\/cm\u00b3\u3001\u786c\u5ea690\u301c92 HRA\u3001\u9ad8\u3044\u8010\u6469\u8017\u6027\u3001\u66f2\u3052\u5f37\u5ea6\uff08\u2265350 Ksi\uff09\u3001\u304a\u3088\u3073\u9ad8\u6e29\u5b89\u5b9a\u6027\uff08800\u2103\u4ee5\u4e0b\u3067\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3092\u7dad\u6301\uff09\u3067\u3059\u3002\u305d\u306e\u4e2d\u5fc3\u7684\u306a\u7279\u5fb4\u306f\u3001\u8010\u6469\u8017\u6027\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u91cd\u8996\u3057\u3066\u3044\u308b\u3053\u3068\u3067\u3042\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u7523\u696d\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9<\/td><td class=\"has-text-align-center\" data-align=\"center\">Co<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u7c92\u5ea6(\u03bcm)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u786c\u5ea6(HRA)<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u5bc6\u5ea6(g\/cm\u00b3)<\/td><td class=\"has-text-align-center\" data-align=\"center\">TRS (N\/mm\u00b2)<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">94%<\/td><td class=\"has-text-align-center\" data-align=\"center\">6%<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.8-1.6<\/td><td class=\"has-text-align-center\" data-align=\"center\">91.5-92.5<\/td><td class=\"has-text-align-center\" data-align=\"center\">14.8-15.0<\/td><td class=\"has-text-align-center\" data-align=\"center\">2200-2760<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">II. C2\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306e\u4e3b\u306a\u5229\u70b9\u3068\u88fd\u9020\u30d7\u30ed\u30bb\u30b9<\/h3>\n\n\n\n<p>C2\u8d85\u786c\u5408\u91d1\u306e\u6838\u5fc3\u7684\u306a\u5229\u70b9\u306f\u3001\u79d1\u5b66\u7684\u306b\u914d\u5408\u3055\u308c\u305f\u7d44\u6210\u3068\u7cbe\u5bc6\u306a\u7c89\u672b\u51b6\u91d1\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u306b\u7531\u6765\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4ed6\u306e\u8d85\u786c\u5408\u91d1\u30b0\u30ec\u30fc\u30c9\u3068\u306e\u5dee\u5225\u5316\u3068\u3001\u8907\u6570\u306e\u7523\u696d\u306b\u308f\u305f\u308b\u5e45\u5e83\u3044\u7528\u9014\u306e\u9375\u3067\u3082\u3042\u308a\u307e\u3059\u3002\u7d44\u6210\u306b\u95a2\u3057\u3066\u306f\u3001\u786c\u8cea\u76f8\u3068\u3057\u3066\u306e%\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\uff08WC\uff09\u304c\u3001\u305d\u306e\u9ad8\u3044\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u6c7a\u5b9a\u3059\u308b\u6838\u5fc3\u3067\u3059\u3002\u305d\u306e\u786c\u5ea6\u306f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u306b\u8fd1\u304f\u3001\u3055\u307e\u3056\u307e\u306a\u6750\u6599\u52a0\u5de5\u306b\u304a\u3044\u3066\u6469\u8017\u3084\u5207\u524a\u640d\u5931\u3092\u52b9\u679c\u7684\u306b\u6291\u5236\u3057\u307e\u3059\u3002\u7d50\u5408\u76f8\u3068\u3057\u3066\u306e%\u30b3\u30d0\u30eb\u30c8\uff08Co\uff09\u306f\u3001\u300c\u63a5\u7740\u5264\u300d\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u3001\u786c\u8cea\u306e\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\u7c92\u5b50\u3092\u3057\u3063\u304b\u308a\u3068\u7d50\u5408\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001WC\u56fa\u6709\u306e\u8106\u6027\u304c\u88dc\u308f\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001C2\u5408\u91d1\u306b\u826f\u597d\u306a\u66f2\u3052\u5f37\u5ea6\u3068\u976d\u6027\u304c\u4ed8\u4e0e\u3055\u308c\u3001\u885d\u6483\u8377\u91cd\u4e0b\u3067\u306e\u7834\u640d\u304c\u8d77\u3053\u308a\u306b\u304f\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9ad8\u30b3\u30d0\u30eb\u30c8\u542b\u6709\u91cf\uff08\u305f\u3068\u3048\u3070 <a href=\"https:\/\/www.wolframcarbide.com\/ja\/yg8-%e3%82%bf%e3%83%b3%e3%82%b0%e3%82%b9%e3%83%86%e3%83%b3%e3%82%ab%e3%83%bc%e3%83%90%e3%82%a4%e3%83%89%e3%81%ae%e7%a1%ac%e5%ba%a6%e3%81%a8%e7%94%a8%e9%80%94\/\">YG8<\/a>, \u3001K30\uff09\u306f\u3001\u30bf\u30d5\u30cd\u30b9\u3092\u91cd\u8996\u3057\u3001\u4f4e\u30b3\u30d0\u30eb\u30c8\u542b\u6709\u91cf\uff08YG3\u3001K10\u306a\u3069\uff09\u306f\u786c\u5ea6\u3092\u91cd\u8996\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u305d\u306e\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u30d0\u30c3\u30c1\u51e6\u7406\u3001\u6df7\u5408\u3001\u30d7\u30ec\u30b9\u3001\u713c\u7d50\u3068\u3044\u3063\u305f\u8907\u6570\u306e\u7cbe\u5bc6\u306a\u5de5\u7a0b\u304c\u5fc5\u8981\u3067\u3059\u3002\u5404\u5de5\u7a0b\u306f\u6700\u7d42\u88fd\u54c1\u306e\u6027\u80fd\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u307e\u305a\u3001\u9ad8\u7d14\u5ea6\u306eWC\u7c89\u672b\u3068Co\u7c89\u672b\u3092\u7279\u5b9a\u306e\u6bd4\u7387\u3067\u6df7\u5408\u3057\u307e\u3059\u3002\u7279\u6b8a\u306a\u30d0\u30a4\u30f3\u30c0\u30fc\u3092\u6dfb\u52a0\u3057\u305f\u5f8c\u3001\u30dc\u30fc\u30eb\u30df\u30eb\u3092\u4f7f\u7528\u3057\u3066\u6df7\u5408\u7269\u3092\u5fb9\u5e95\u7684\u306b\u7c89\u7815\u3057\u30012\u3064\u306e\u7c89\u672b\u306e\u5747\u4e00\u306a\u5206\u6563\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u6b21\u306b\u3001\u6df7\u5408\u7269\u3092\u91d1\u578b\u306b\u5165\u308c\u3001\u9ad8\u5727\u4e0b\u3067\u30d7\u30ec\u30b9\u6210\u5f62\u3057\u3066\u30b0\u30ea\u30fc\u30f3\u30d6\u30e9\u30f3\u30af\u3092\u5f97\u307e\u3059\u3002\u6700\u5f8c\u306b\u3001\u30b0\u30ea\u30fc\u30f3\u30d6\u30e9\u30f3\u30af\u3092\u4e0d\u6d3b\u6027\u30ac\u30b9\u713c\u7d50\u7089\u30671300\uff5e1500\u2103\u3067\u713c\u7d50\u3057\u3001Co\u30d0\u30a4\u30f3\u30c0\u30fc\u76f8\u3092\u6eb6\u878d\u3055\u305b\u3066WC\u7c92\u5b50\u3092\u5f37\u56fa\u306b\u7d50\u5408\u3055\u305b\u3001\u9ad8\u5bc6\u5ea6\u3067\u5b89\u5b9a\u3057\u305f\u6700\u7d42\u88fd\u54c1\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u6210\u5206\u6bd4\u7387\u3092\u7cbe\u5bc6\u306b\u5236\u5fa1\u3057\u3001\u4e0d\u7d14\u7269\u3092\u56de\u907f\u3057\u3066\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u6307\u6a19\u3092\u78ba\u4fdd\u3057\u3001\u5de5\u696d\u751f\u7523\u306e\u53b3\u683c\u306a\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.wolframcarbide.com\/ja\/%e8%a3%bd%e5%93%81-%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa\/%e3%82%bf%e3%83%b3%e3%82%b0%e3%82%b9%e3%83%86%e3%83%b3%e3%82%ab%e3%83%bc%e3%83%90%e3%82%a4%e3%83%88%e3%82%b9%e3%83%88%e3%83%aa%e3%83%83%e3%83%97%e3%81%8a%e3%82%88%e3%81%b3%e3%82%b9%e3%83%88%e3%83%aa\/\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"333\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-carbide.jpg\" alt=\"C2\u30ab\u30fc\u30d0\u30a4\u30c9\" class=\"wp-image-3810\" style=\"aspect-ratio:1.5015736766809729;width:458px;height:auto\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-carbide.jpg 500w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-carbide-300x200.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-carbide-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">III. \u4e3b\u306a\u7528\u9014 <a href=\"https:\/\/www.wolframcarbide.com\/ja\/%e8%a3%bd%e5%93%81-2\/c2%e8%b6%85%e7%a1%ac%e3%83%96%e3%83%a9%e3%83%b3%e3%82%af\/\">C2\u30ab\u30fc\u30d0\u30a4\u30c9<\/a><\/h3>\n\n\n\n<p>C2\u30ab\u30fc\u30d0\u30a4\u30c9\u306f\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u51b7\u9593\u5727\u5ef6\u30c0\u30a4\u30b9\u3001\u9271\u696d\u306a\u3069\u3001\u8907\u6570\u306e\u57fa\u5e79\u7523\u696d\u5206\u91ce\u306b\u308f\u305f\u308b\u5e45\u5e83\u3044\u7528\u9014\u304c\u3042\u308a\u307e\u3059\u3002\u5177\u4f53\u7684\u306a\u7528\u9014\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<p>1. \u6a5f\u68b0\u52a0\u5de5\uff1aC2\u5207\u524a\u5de5\u5177\u306f\u3001\u70ad\u7d20\u7e4a\u7dad\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3001\u6728\u6750\u306a\u3069\u306e\u975e\u91d1\u5c5e\u6750\u6599\u3060\u3051\u3067\u306a\u304f\u3001\u92f3\u9244\u3001\u30de\u30b0\u30cd\u30b7\u30a6\u30e0\u5408\u91d1\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\u306a\u3069\u306e\u91d1\u5c5e\u6750\u6599\u3082\u52a0\u5de5\u3067\u304d\u307e\u3059\u3002\u9ad8\u3044\u786c\u5ea6\u306b\u3088\u308a\u3001\u6ed1\u3089\u304b\u306a\u5207\u524a\u3092\u5b9f\u73fe\u3057\u3001\u30d0\u30ea\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u306b\u3088\u308a\u3001\u983b\u7e41\u306a\u5de5\u5177\u4ea4\u63db\u306a\u3057\u3067\u9577\u6642\u9593\u306e\u9023\u7d9a\u52a0\u5de5\u304c\u53ef\u80fd\u3067\u3059\u3002\u4f4e\u301c\u4e2d\u901f\u5207\u524a\u304a\u3088\u3073\u30bb\u30df\u30d5\u30a3\u30cb\u30c3\u30b7\u30e5\u52a0\u5de5\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u81ea\u52d5\u8eca\u90e8\u54c1\u3084\u8fb2\u696d\u6a5f\u68b0\u306a\u3069\u306e\u5927\u91cf\u751f\u7523\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30cf\u30a4\u30b9\u5de5\u5177\u3068\u6bd4\u8f03\u3057\u3066\u3001\u8010\u7528\u5e74\u6570\u30923\u301c5\u500d\u306b\u5ef6\u3070\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u4f01\u696d\u306e\u751f\u7523\u30b3\u30b9\u30c8\u3092\u52b9\u679c\u7684\u306b\u524a\u6e1b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.wolframcarbide.com\/ja\/%e8%a3%bd%e5%93%81-%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa\/%e7%82%ad%e5%8c%96%e3%82%bf%e3%83%b3%e3%82%b0%e3%82%b9%e3%83%86%e3%83%b3%e6%a3%92\/\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"333\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-tungsten-carbide-rod.jpg\" alt=\"C2\u8d85\u786c\u4e38\u68d2\" class=\"wp-image-3811\" style=\"width:476px;height:auto\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-tungsten-carbide-rod.jpg 500w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-tungsten-carbide-rod-300x200.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-tungsten-carbide-rod-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<p>2. \u51b7\u9593\u30d7\u30ec\u30b9\u91d1\u578b\u5206\u91ce\uff1aC2\u306f\u3001\u786c\u5ea6\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5927\u5c0f\u3055\u307e\u3056\u307e\u306a\u51b7\u9593\u30d7\u30ec\u30b9\u91d1\u578b\u3001\u30d1\u30f3\u30c1\u3001\u30c0\u30a4\u306a\u3069\u306e\u91cd\u8981\u306a\u90e8\u54c1\u306e\u88fd\u9020\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u51b7\u9593\u30d7\u30ec\u30b9\u3067\u306f\u3001\u91d1\u578b\u306f\u7e70\u308a\u8fd4\u3057\u885d\u6483\u3084\u6469\u64e6\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002C2\u306e\u9ad8\u3044\u786c\u5ea6\u306f\u6469\u8017\u306b\u5f37\u304f\u3001\u5f62\u72b6\u7cbe\u5ea6\u3092\u7dad\u6301\u3057\u307e\u3059\u3002\u2265350Ksi\u306e\u66f2\u3052\u5f37\u5ea6\u306f\u885d\u6483\u306b\u8010\u3048\u3001\u6b20\u3051\u3084\u7834\u640d\u3092\u9632\u304e\u307e\u3059\u3002\u4e3b\u306b\u3001\u96fb\u5b50\u90e8\u54c1\u30cf\u30a6\u30b8\u30f3\u30b0\u3084\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a2\u30af\u30bb\u30b5\u30ea\u30fc\u306a\u3069\u306e\u4f4e\u70ad\u7d20\u92fc\u677f\u3001\u975e\u9244\u91d1\u5c5e\u30b7\u30fc\u30c8\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u30b7\u30fc\u30c8\u306e\u30d7\u30ec\u30b9\u52a0\u5de5\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u5f93\u6765\u306e\u91d1\u578b\u92fc\u3068\u6bd4\u8f03\u3057\u3066\u3001\u8010\u7528\u5e74\u6570\u30922\u301c4\u500d\u306b\u5ef6\u3070\u3059\u3053\u3068\u304c\u3067\u304d\u3001\u30d7\u30ec\u30b9\u90e8\u54c1\u306e\u7cbe\u5ea6\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>3. \u9271\u696d: \u9271\u696d\u306b\u304a\u3051\u308b\u8010\u6469\u8017\u90e8\u54c1\u306e\u30b3\u30a2\u6750\u6599\u3068\u3057\u3066\u3001C2\u306f\u524a\u5ca9\u6a5f\u30d3\u30c3\u30c8\u3001\u70ad\u9271\u7528\u30ab\u30c3\u30bf\u30fc\u30d3\u30c3\u30c8\u3001\u9271\u5c71\u7528\u30d9\u30eb\u30c8\u30b9\u30af\u30ec\u30fc\u30d1\u30fc\u3001\u30af\u30e9\u30c3\u30b7\u30e3\u30fc\u30e9\u30a4\u30ca\u30fc\u306a\u3069\u306e\u88fd\u9020\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u904e\u9177\u306a\u9271\u696d\u74b0\u5883\u3067\u306f\u3001\u90e8\u54c1\u306b\u9ad8\u5f37\u5ea6\u306e\u6469\u8017\u3001\u885d\u6483\u3001\u8150\u98df\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002C2\u306e\u8010\u6469\u8017\u6027\u304a\u3088\u3073\u8010\u885d\u6483\u6027\u306f\u3001\u90e8\u54c1\u306e\u8010\u7528\u5e74\u6570\u30923\u500d\u4ee5\u4e0a\u306b\u5ef6\u9577\u3057\u3001\u8a2d\u5099\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30b3\u30b9\u30c8\u3068\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u524a\u6e1b\u3057\u3001\u9271\u696d\u306e\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.wolframcarbide.com\/ja\/%e8%a3%bd%e5%93%81-%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa\/%e9%89%b1%e6%a5%ad%e3%81%8a%e3%82%88%e3%81%b3%e5%bb%ba%e8%a8%ad%e7%94%a8%e8%b6%85%e7%a1%ac%e8%a3%bd%e3%83%9c%e3%82%bf%e3%83%b3%e3%81%8a%e3%82%88%e3%81%b3%e3%83%81%e3%83%83%e3%83%97\/\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"333\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-tungsten-carbide.jpg\" alt=\"C2\u8d85\u786c\" class=\"wp-image-3812\" style=\"aspect-ratio:1.5015358542527275;width:464px;height:auto\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-tungsten-carbide.jpg 500w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-tungsten-carbide-300x200.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/04\/C2-tungsten-carbide-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<p>4. \u305d\u306e\u4ed6\u306e\u7523\u696d\u5206\u91ce\uff1a\u6a5f\u68b0\u88fd\u9020\u696d\u3067\u306f\u3001\u8010\u6469\u8017\u6027\u30d6\u30c3\u30b7\u30e5\u3001\u30d9\u30a2\u30ea\u30f3\u30b0\u3001\u30b7\u30fc\u30eb\u306a\u3069\u306e\u88fd\u9020\u306b\u5229\u7528\u3067\u304d\u3001\u9ad8\u901f\u30fb\u9ad8\u5727\u30fb\u9ad8\u6469\u8017\u6761\u4ef6\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u6a5f\u5668\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3057\u307e\u3059\u3002\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u7523\u696d\u3067\u306f\u3001\u96fb\u5b50\u90e8\u54c1\u306e\u91d1\u5c5e\u63a5\u70b9\u3001\u56de\u8def\u57fa\u677f\u306a\u3069\u306e\u52a0\u5de5\u7528\u7cbe\u5bc6\u5207\u524a\u5de5\u5177\u306e\u88fd\u9020\u306b\u5229\u7528\u3067\u304d\u3001\u52a0\u5de5\u54c1\u8cea\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u533b\u7642\u6a5f\u5668\u7523\u696d\u3067\u306f\u3001\u6574\u5f62\u5916\u79d1\u7528\u30e1\u30b9\u306a\u3069\u306e\u624b\u8853\u5668\u5177\u306e\u5203\u5148\u306e\u88fd\u9020\u306b\u5229\u7528\u3067\u304d\u3001\u9ad8\u786c\u5ea6\u3068\u8010\u98df\u6027\u306b\u3088\u308b\u92ed\u5229\u3055\u3068\u9577\u5bff\u547d\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">IV. C2\u8d85\u786c\u5408\u91d1\u3068\u985e\u4f3c\u30b0\u30ec\u30fc\u30c9\u306e\u6bd4\u8f03\u304a\u3088\u3073\u958b\u767a\u52d5\u5411<\/h3>\n\n\n\n<p>\u985e\u4f3c\u30b0\u30ec\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u3001C2\u8d85\u786c\u5408\u91d1\u306f\u9855\u8457\u306a\u6027\u80fd\u4e0a\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u4e2d\u56fd\u306eYG6\u30b0\u30ec\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u3001C2\u306f\u540c\u69d8\u306e\u7d44\u6210\u3068\u7279\u6027\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u9ad8\u6e29\u5b89\u5b9a\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002ISO K20\u30b0\u30ec\u30fc\u30c9\u3068\u6bd4\u8f03\u3057\u3066\u3001C2\u306f\u3088\u308a\u512a\u308c\u305f\u66f2\u3052\u5f37\u5ea6\u3068\u976d\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u9ad8\u5f37\u5ea6\u6750\u3088\u308a\u3082\u8010\u6469\u8017\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<a href=\"https:\/\/en.wikipedia.org\/wiki\/Cobalt\" rel=\"nofollow noopener\" target=\"_blank\">\u30b3\u30d0\u30eb\u30c8<\/a>\u4f4e\u30b3\u30d0\u30eb\u30c8\u542b\u6709\u30b0\u30ec\u30fc\u30c9\u3088\u308a\u3082\u9ad8\u3044\u5f37\u5ea6\u3068\u976d\u6027\u3092\u6301\u3061\u3001\u9ad8\u3044\u30b3\u30b9\u30c8\u52b9\u7387\u3082\u63d0\u4f9b\u3057\u307e\u3059\u3002\u88fd\u9020\u30b3\u30b9\u30c8\u306f\u30cf\u30a4\u30a8\u30f3\u30c9\u306e\u7cbe\u5bc6\u8d85\u786c\u5408\u91d1\u3088\u308a\u3082\u4f4e\u304f\u3001\u307b\u3068\u3093\u3069\u306e\u7523\u696d\u7528\u9014\u306e\u30cb\u30fc\u30ba\u3092\u6e80\u305f\u3057\u3001\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u8d85\u786c\u5408\u91d1\u30b0\u30ec\u30fc\u30c9\u306e1\u3064\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u5de5\u696d\u6280\u8853\u306e\u7d99\u7d9a\u7684\u306a\u767a\u5c55\u306b\u4f34\u3044\u3001C2\u8d85\u786c\u5408\u91d1\u306e\u5fdc\u7528\u5206\u91ce\u306f\u5e38\u306b\u62e1\u5927\u3057\u3066\u304a\u308a\u3001\u305d\u306e\u88fd\u9020\u30d7\u30ed\u30bb\u30b9\u3082\u7d99\u7d9a\u7684\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u3001\u8d85\u5fae\u7d30WC\u7c89\u672b\u3092\u4f7f\u7528\u3057\u3001\u713c\u7d50\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u3067\u3001\u786c\u5ea6\u3068\u976d\u6027\u3092\u3055\u3089\u306b\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u8868\u9762\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u6280\u8853\uff08TiN\u3084TiC\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3069\uff09\u306e\u5fdc\u7528\u306f\u3001\u5207\u524a\u5de5\u5177\u306e\u8010\u6469\u8017\u6027\u3084\u8010\u6eb6\u7740\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u5c06\u6765\u7684\u306b\u306f\u3001\u88fd\u9020\u696d\u304c\u9ad8\u7aef\u5316\u3001\u7cbe\u5bc6\u5316\u3001\u30b0\u30ea\u30fc\u30f3\u5316\u306e\u65b9\u5411\u3078\u767a\u5c55\u3059\u308b\u306b\u3064\u308c\u3066\u3001C2\u306f\u65b0\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u9ad8\u7aef\u6a5f\u5668\u88fd\u9020\u306a\u3069\u306e\u5206\u91ce\u3067\u3088\u308a\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u3001\u305d\u306e\u6027\u80fd\u306f\u5de5\u696d\u7684\u9700\u8981\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u7d99\u7d9a\u7684\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3055\u308c\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>\n\n\n\n<p>\u5f53\u793e\u306f\u4e2d\u56fd\u306e\u30c8\u30c3\u30d710\u306b\u5165\u308b\u3002&nbsp;<a href=\"https:\/\/www.wolframcarbide.com\/ja\/%e8%a3%bd%e5%93%81\/\">\u8d85\u786c\u5408\u91d1\u30e1\u30fc\u30ab\u30fc<\/a>.\u8d85\u786c\u88fd\u54c1\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002&nbsp;<a href=\"https:\/\/www.wolframcarbide.com\/ja\/%e3%82%b3%e3%83%b3%e3%82%bf%e3%82%af%e3%83%88\/\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>.<\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>C2 Carbide I. Definition and Standard Classification of C2 Carbide From a standard system perspective, C2 belongs to the ANSI (American Standard) classification, corresponding to the K category in the ISO system. Its equivalent ISO grade is usually around K20, close to the Chinese YG6 grade. C2 carbide is an alloy material made by powder metallurgy, using tungsten carbide (WC) as the hard phase and cobalt (Co) as the binder phase. A typical composition is 94% WC and 6% Co. Its core physical and mechanical properties are: density approximately 14.6-15.0 g\/cm\u00b3, hardness reaching 90-92 HRA, and high wear resistance, bending strength (\u2265350 Ksi), and high-temperature stability, maintaining stable performance below [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"disabled","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":"set","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":""}},"_joinchat":[],"footnotes":""},"categories":[1],"tags":[133,134],"class_list":["post-3809","post","type-post","status-publish","format-standard","hentry","category-tungsten-carbide-industry-news","tag-c2-carbide","tag-c2-tungsten-carbide"],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"admin","author_link":"https:\/\/www.wolframcarbide.com\/ja\/author\/admin\/"},"uagb_comment_info":0,"uagb_excerpt":"C2 Carbide I. Definition and Standard Classification of C2 Carbide From a standard system perspective, C2 belongs to the ANSI (American Standard) classification, corresponding to the K category in the ISO system. Its equivalent ISO grade is usually around K20, close to the Chinese YG6 grade. C2 carbide is an alloy material made by powder&hellip;","_links":{"self":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/comments?post=3809"}],"version-history":[{"count":2,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3809\/revisions"}],"predecessor-version":[{"id":3814,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3809\/revisions\/3814"}],"wp:attachment":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/media?parent=3809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/categories?post=3809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/tags?post=3809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}