{"id":3986,"date":"2026-08-09T19:36:34","date_gmt":"2026-08-09T11:36:34","guid":{"rendered":"https:\/\/www.wolframcarbide.com\/?p=3986"},"modified":"2026-08-09T19:36:34","modified_gmt":"2026-08-09T11:36:34","slug":"c8%e8%b6%85%e7%a1%ac%e5%90%88%e9%87%91%e3%81%a8%e3%81%9d%e3%81%ae%e7%94%a8%e9%80%94","status":"publish","type":"post","link":"https:\/\/www.wolframcarbide.com\/ja\/c8-carbide-and-its-applications\/","title":{"rendered":"C8\u8d85\u786c\u5408\u91d1\u3068\u305d\u306e\u7528\u9014"},"content":{"rendered":"<h1 class=\"wp-block-heading\">C8\u8d85\u786c\u5408\u91d1<\/h1>\n\n\n\n<h2 class=\"wp-block-heading\">I. C8\u8d85\u786c\u5408\u91d1\u306e\u5b9a\u7fa9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C8 <a href=\"https:\/\/www.wolframcarbide.com\/ja\/%e3%82%ab%e3%83%bc%e3%83%90%e3%82%a4%e3%83%89%e3%81%ae%e6%9d%90%e8%b3%aa%e3%81%a8%e7%94%a8%e9%80%94\/\">\u30ab\u30fc\u30d0\u30a4\u30c9<\/a> \u7c73\u56fdANSI\u306eC\u30b7\u30ea\u30fc\u30ba\u8d85\u786c\u5408\u91d1\u5206\u985e\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3044\u3066\u3001\u7279\u306b\u92fc\u306e\u4ed5\u4e0a\u3052\u52a0\u5de5\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u305d\u308c\u306f\u306b\u5c5e\u3057\u307e\u3059 <a href=\"https:\/\/www.wolframcarbide.com\/ja\/c5%e3%82%ab%e3%83%bc%e3%83%90%e3%82%a4%e3%83%89%e3%81%a8%e3%81%9d%e3%81%ae%e5%bf%9c%e7%94%a8\/\">C5<\/a>\u2013C8\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc\u306f\u9244\u7cfb\u91d1\u5c5e\u306e\u52a0\u5de5\u3092\u610f\u56f3\u3057\u3066\u304a\u308a\u3001\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306b\u304a\u3051\u308b\u6700\u9ad8\u30b0\u30ec\u30fc\u30c9\u306e\u4ed5\u4e0a\u3052\u7528\u6750\u6599\u3068\u306a\u308a\u307e\u3059\u3002C1\u3068\u306f\u7570\u306a\u308a\u3001\u2013<a href=\"https:\/\/www.wolframcarbide.com\/ja\/c4%e3%82%ab%e3%83%bc%e3%83%90%e3%82%a4%e3%83%89%e3%81%a8%e3%81%9d%e3%81%ae%e5%bf%9c%e7%94%a8\/\">C4<\/a> \u92f3\u9244\u304a\u3088\u3073\u975e\u9244\u91d1\u5c5e\u306b\u9069\u3057\u305f\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30fb\u30b3\u30d0\u30eb\u30c8\uff08WC-Co\uff09\u5408\u91d1\u3067\u3042\u308b\u30b7\u30ea\u30fc\u30ba\u306b\u5bfe\u3057\u3001C5\u301cC8\u30b7\u30ea\u30fc\u30ba\u306f\u3001TiC\/TaC\u8907\u5408\u70ad\u5316\u7269\u306e\u6dfb\u52a0\u306b\u3088\u308a\u92fc\u5207\u524a\u7528\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u8d85\u786c\u5408\u91d1\u304b\u3089\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6750\u7a2e\u306f\u3001\u70ad\u7d20\u92fc\u3084\u5408\u91d1\u92fc\u306a\u3069\u306e\u6750\u6599\u3092\u5207\u524a\u3059\u308b\u305f\u3081\u306b\u7279\u5316\u3057\u3066\u958b\u767a\u3055\u308c\u307e\u3057\u305f\u3002C8\u306f\u4e3b\u306b\u9ad8\u901f\u5ea6\u3001\u9023\u7d9a\u3001\u304a\u3088\u3073\u7cbe\u5bc6\u306a\u92fc\u306e\u4ed5\u4e0a\u3052\u52a0\u5de5\u306b\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3066\u304a\u308a\u3001\u5317\u7c73\u306e\u6a5f\u68b0\u88fd\u9020\u696d\u754c\u306b\u304a\u3051\u308b\u53e4\u5178\u7684\u304b\u3064\u4f1d\u7d71\u7684\u306a\u4ed5\u4e0a\u3052\u7528\u6750\u6599\u3067\u3059\u3002\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\uff08WC\uff09\u3092\u6bcd\u6750\u3068\u3057\u3001\u30b3\u30d0\u30eb\u30c8\uff08Co\uff09\u3092\u7d50\u5408\u5264\u3068\u3057\u3001\u7acb\u65b9\u6676\u70ad\u5316\u7269\uff08TiC\u3084TaC\u306a\u3069\uff09\u3092\u8907\u5408\u6dfb\u52a0\u3057\u305f\u3053\u306e\u5408\u91d1\u306f\u3001\u9ad8\u901f\u92fc\u5207\u524a\u306b\u4f34\u3046\u4e00\u822c\u7684\u306a\u8ab2\u984c\u3001\u3059\u306a\u308f\u3061\u69cb\u6210\u5203\u5148\uff08BGE\uff09\u306e\u5f62\u6210\u3001\u30af\u30ec\u30fc\u30bf\u30fc\u6469\u8017\u3001\u304a\u3088\u3073\u9ad8\u6e29\u786c\u5ea6\u306e\u4e0d\u8db3\u3092\u52b9\u679c\u7684\u306b\u8efd\u6e1b\u3057\u307e\u3059\u3002\u6a19\u6e96\u7684\u306a\u5207\u524a\u5de5\u5177\u3084\u7cbe\u5bc6\u8010\u6469\u8017\u90e8\u54c1\u306e\u5206\u91ce\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\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=\"406\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-plates_.jpg\" alt=\"\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c8\u30d7\u30ec\u30fc\u30c8\" class=\"wp-image-3987\" style=\"width:421px;height:auto\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-plates_.jpg 500w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-plates_-300x244.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-plates_-15x12.jpg 15w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">II. \u5316\u5b66\u7d44\u6210\u3068\u4e3b\u306a\u7279\u6027<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u4ee3\u8868\u7684\u306a\u7d44\u6210\u6bd4\uff1a\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u3063\u3066\u914d\u5408\u306f\u82e5\u5e72\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u696d\u754c\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u7bc4\u56f2\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\uff08WC\uff0962%\uff5e68%\u3001\u30b3\u30d0\u30eb\u30c8 (Co) 6%\uff5e8%\u3001\u70ad\u5316\u30c1\u30bf\u30f3 (TiC) 15%\uff5e20%\u3001\u304a\u3088\u3073\u70ad\u5316\u30bf\u30f3\u30bf\u30eb (TaC) 5%\uff5e8%\u3002 TiC\u304a\u3088\u3073TaC\u306e\u8907\u5408\u70ad\u5316\u7269\u306e\u7dcf\u542b\u6709\u91cf\u306f\u7d0420%\uff5e28%\u3067\u3042\u308a\u3001\u3053\u308c\u304cC8\u306e\u9ad8\u6e29\u8010\u6027\u304a\u3088\u3073\u62e1\u6563\u6469\u8017\u8010\u6027\u306e\u57fa\u790e\u3092\u5f62\u6210\u3057\u3066\u3044\u308b\u3002 \u5b9f\u969b\u306e\u914d\u5408\u306b\u304a\u3051\u308b\u5168\u6210\u5206\u306e\u5408\u8a08\u306f100%\u3067\u3042\u308a\u3001TiC\u3068TaC\u306e\u542b\u6709\u91cf\u306f\u3057\u3070\u3057\u3070\u9006\u6bd4\u4f8b\u306e\u95a2\u4fc2\u306b\u3042\u308b\u3002\u4f4e\u30b3\u30d0\u30eb\u30c8\u3068\u9ad8\u7acb\u65b9\u70ad\u5316\u7269\u542b\u6709\u91cf\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u3001\u3053\u306e\u6750\u6599\u306e\u57fa\u672c\u7684\u306a\u7279\u6027\u3001\u3059\u306a\u308f\u3061\u9ad8\u786c\u5ea6\u3068\u4f4e\u976d\u6027\u3092\u6c7a\u5b9a\u3065\u3051\u3066\u3044\u308b\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%81-2\/%e8%b6%85%e7%a1%ac%e3%83%9c%e3%82%bf%e3%83%b3\/\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"325\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-buttons_.jpg\" alt=\"\u8d85\u786c\u30dc\u30bf\u30f3\" class=\"wp-image-3992\" style=\"aspect-ratio:1.5385719411553642;width:414px;height:auto\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-buttons_.jpg 500w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-buttons_-300x195.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-buttons_-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u7269\u7406\u7684\u304a\u3088\u3073\u6a5f\u68b0\u7684\u6027\u8cea\uff1a\u5168\u822c\u7684\u306b\u3001C8\u306f\u9ad8\u3044\u786c\u5ea6\u3001\u9ad8\u3044\u8010\u6469\u8017\u6027\u3001\u304a\u3088\u3073\u9ad8\u3044\u71b1\u5b89\u5b9a\u6027\u3092\u793a\u3057\u3001\u540c\u6642\u306b\u4f4e\u3044\u8010\u885d\u6483\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u5e38\u6e29\u786c\u5ea6\u306fHRA 92\uff5e93\u3001\u5bc6\u5ea6\u306f11.0\uff5e12.5 g\/cm\u00b3\u306e\u7bc4\u56f2\u3067\u3042\u308a\u3001\u6297\u6298\u529b\u306f1400\uff5e1600 MPa\u3001\u5f15\u5f35\u5f37\u3055\u306f\u7d041000\uff5e1300 MPa\u3067\u3059\u3002\u9ad8\u6e29\u3067\u306e\u512a\u308c\u305f\u786c\u5ea6\u306e\u7dad\u6301\uff08\u9ad8\u3044\u8d64\u71b1\u786c\u5ea6\uff09\u3068\u512a\u308c\u305f\u9ad8\u6e29\u5316\u5b66\u5b89\u5b9a\u6027\u3092\u793a\u3057\u3001\u9ad8\u901f\u5207\u524a\u4e2d\u306e\u71b1\u5909\u5f62\u3001\u8edf\u5316\u3001\u304a\u3088\u3073\u7834\u640d\u306b\u8010\u3048\u3001\u9577\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u5207\u5203\u306e\u5bf8\u6cd5\u7cbe\u5ea6\u3092\u7dad\u6301\u3057\u307e\u3059\u3002C6\u3084C7\u306a\u3069\u306e\u4e0b\u4f4d\u30b0\u30ec\u30fc\u30c9\u306e\u8a18\u53f7\u3068\u6bd4\u8f03\u3057\u3066\u3001C8\u306f\u7acb\u65b9\u6676\u70ad\u5316\u7269\u306e\u5272\u5408\u304c\u9ad8\u304f\u3001\u9ad8\u6e29\u3067\u306e\u30af\u30ec\u30fc\u30bf\u6469\u8017\u304a\u3088\u3073\u51dd\u7740\u6469\u8017\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3088\u308a\u9ad8\u3044\u5207\u524a\u901f\u5ea6\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u5207\u65ad\u6027\u80fd\u3068\u9650\u754c\uff1a <a href=\"https:\/\/en.wikipedia.org\/wiki\/Tic\" rel=\"nofollow noopener\" target=\"_blank\">TiC<\/a> \u5de5\u5177\u3068\u92fc\u6750\u9593\u306e\u56fa\u76f8\u62e1\u6563\u53cd\u5fdc\u3092\u52b9\u679c\u7684\u306b\u6291\u5236\u3057\u3001\u69cb\u6210\u5203\u5148\uff08BUE\uff09\u306e\u5f62\u6210\u3092\u4f4e\u6e1b\u3057\u3001\u52a0\u5de5\u8868\u9762\u306e\u30ad\u30ba\u3084\u30d0\u30ea\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u3002TaC\u306f\u9ad8\u6e29\u5f37\u5ea6\u3068\u71b1\u5b89\u5b9a\u6027\u3092\u9ad8\u3081\u3001\u9ad8\u901f\u5207\u524a\u6642\u306e\u71b1\u6469\u8017\u306b\u62b5\u6297\u3057\u3001\u5fc5\u8981\u306a\u30ef\u30fc\u30af\u8868\u9762\u7c97\u3055\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002\u305d\u306e\u9650\u754c\u306f\u30b3\u30d0\u30eb\u30c8\u542b\u6709\u91cf\u304c\u5c11\u306a\u3044\u3053\u3068\u306b\u8d77\u56e0\u3057\u3001\u305d\u306e\u7d50\u679c\u3001\u976d\u6027\u304c\u4e0d\u8db3\u3057\u3001\u8010\u885d\u6483\u6027\u304a\u3088\u3073\u8010\u632f\u6027\u304c\u52a3\u308a\u307e\u3059\u3002\u6df1\u5207\u308a\u8fbc\u307f\u3001\u9ad8\u9001\u308a\u3001\u65ad\u7d9a\u5207\u524a\u3001\u91cd\u5207\u524a\u885d\u6483\u3092\u4f34\u3046\u6761\u4ef6\u306b\u306f\u8010\u3048\u3089\u308c\u305a\u3001\u8352\u52a0\u5de5\u306b\u4f7f\u7528\u3059\u308b\u3068\u5203\u5148\u306e\u30c1\u30c3\u30d4\u30f3\u30b0\u3084\u7834\u640d\u304c\u975e\u5e38\u306b\u8d77\u3053\u308a\u3084\u3059\u304f\u306a\u308a\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%81-2\/%e3%82%bf%e3%83%b3%e3%82%b0%e3%82%b9%e3%83%86%e3%83%b3%e3%82%8d%e3%81%86%e4%bb%98%e3%81%91%e8%b6%85%e7%a1%ac%e3%83%81%e3%83%83%e3%83%97\/\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"374\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/c8-carbide-6.jpg\" alt=\"C8\u8d85\u786c\u5408\u91d1 \" class=\"wp-image-3988\" style=\"aspect-ratio:1.3369333522808016;width:425px;height:auto\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/c8-carbide-6.jpg 500w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/c8-carbide-6-300x224.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/c8-carbide-6-16x12.jpg 16w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">III. \u4e3b\u306a\u5fdc\u7528\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u92fc\u6750\u306e\u5b89\u5b9a\u3057\u305f\u3001\u9023\u7d9a\u7684\u3067\u885d\u6483\u306e\u306a\u3044\u7cbe\u5bc6\u4ed5\u4e0a\u3052\u52a0\u5de5\u306b\u6700\u9069\u3067\u3059\u3002\u70ad\u7d20\u92fc\u3001\u5408\u91d1\u69cb\u9020\u92fc\u3001\u8abf\u8cea\u92fc\u306e\u9ad8\u901f\u5ea6\u7cbe\u5bc6\u65cb\u524a\u3001\u30dc\u30fc\u30ea\u30f3\u30b0\u3001\u30ea\u30fc\u30de\u52a0\u5de5\u3001\u306d\u3058\u4ed5\u4e0a\u3052\u52a0\u5de5\u306b\u4e3b\u306b\u4f7f\u7528\u3055\u308c\u3001\u7cbe\u5bc6\u8ef8\u3084\u6cb9\u5727\u30b9\u30ea\u30fc\u30d6\u306a\u3069\u306e\u9ad8\u7cbe\u5ea6\u90e8\u54c1\u306e\u6700\u7d42\u52a0\u5de5\u5de5\u7a0b\u3068\u3057\u3066\u3088\u304f\u7528\u3044\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u307e\u305f\u3001\u7cbe\u5bc6\u8010\u6469\u8017\u90e8\u54c1\u3001\u5c0f\u578b\u6210\u5f62\u91d1\u578b\u3001\u304a\u3088\u3073\u4f4e\u885d\u6483\u7528\u9014\u5411\u3051\u306e\u8010\u6469\u8017\u6027\u30a8\u30b8\u30a7\u30af\u30bf\u30fc\u30d4\u30f3\u306e\u88fd\u9020\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u4f7f\u7528\u30d1\u30e9\u30e1\u30fc\u30bf\u306f\u53b3\u683c\u3067\u3042\u308a\u3001\u92f3\u9244\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\u3001\u9285\u3001\u305d\u306e\u4ed6\u306e\u975e\u9244\u91d1\u5c5e\u306e\u52a0\u5de5\u306b\u306f\u53b3\u7981\u3067\u3042\u308a\u3001\u8352\u52a0\u5de5\u3001\u65ad\u7d9a\u5207\u524a\u3001\u307e\u305f\u306f\u305d\u306e\u4ed6\u306e\u885d\u6483\u3092\u53d7\u3051\u3084\u3059\u3044\u6761\u4ef6\u306b\u306f\u9069\u3057\u3066\u3044\u307e\u305b\u3093\u3002\u6eb6\u63a5\u6027\u80fd\u306f\u4e2d\u7a0b\u5ea6\u3067\u3042\u308a\u3001\u5272\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u53b3\u683c\u306a\u6e29\u5ea6\u7ba1\u7406\u3068\u5f90\u51b7\u304c\u5fc5\u8981\u3067\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=\"320\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-rods_.jpg\" alt=\"\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u68d2\" class=\"wp-image-3989\" style=\"aspect-ratio:1.5625351233218858;width:422px;height:auto\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-rods_.jpg 500w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-rods_-300x192.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-rods_-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">IV. \u304a\u304a\u3088\u305d\u306e\u30d9\u30f3\u30c1\u30de\u30fc\u30af\u6210\u7e3e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C8\u306f\u7c73\u56fd\u306eANSI\u898f\u683c\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u6750\u7a2e\u3067\u3042\u308a\u3001\u56fd\u5185\u5916\u306b\u53b3\u5bc6\u306a\u76f8\u5f53\u6750\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u6027\u80fd\u3084\u9069\u7528\u30b7\u30fc\u30f3\u306b\u57fa\u3065\u3044\u3066\u6bd4\u8f03\u8a55\u4fa1\u3059\u308b\u3053\u3068\u306f\u53ef\u80fd\u3067\u3059\u3002ISO\u898f\u683c\u3067\u306f\u3001C8\u306fP01\u304a\u3088\u3073P05\u6750\u7a2e\uff08\u8d85\u9ad8\u7cbe\u5ea6\u304a\u3088\u3073\u7cbe\u5bc6\u4ed5\u4e0a\u3052\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\uff09\u306b\u6700\u3082\u3088\u304f\u4e00\u81f4\u3057\u3001\u92fc\u52a0\u5de5\u5c02\u7528\u306eP\u7a2e\u8d85\u786c\u5408\u91d1\u306b\u5c5e\u3057\u307e\u3059\u3002\u56fd\u5185\u306b\u304a\u3044\u3066\u306f\u3001YT30\u6750\u7a2e\u304cC8\u306b\u3088\u304f\u4e00\u81f4\u3057\u307e\u3059\u3002\u3069\u3061\u3089\u3082\u7acb\u65b9\u6676\u70ad\u5316\u7269\u306e\u542b\u6709\u91cf\u304c\u9ad8\u304f\u976d\u6027\u304c\u4f4e\u3044\u3068\u3044\u3046\u7279\u5fb4\u3092\u6301\u3064\u92fc\u4ed5\u4e0a\u3052\u7528\u6750\u6599\u3067\u3042\u308a\u3001\u9023\u7d9a\u7cbe\u5bc6\u4ed5\u4e0a\u3052\u52a0\u5de5\u306b\u304a\u3044\u3066\u4e92\u63db\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6750\u7a2e\u9078\u5b9a\u306b\u304a\u3051\u308b\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u306f\u907f\u3051\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u591a\u304f\u306e\u73fe\u5834\u6280\u8853\u8005\u304cYG8\u3092C8\u3068\u540c\u7b49\u3068\u8aa4\u8a8d\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u306e2\u3064\u306f\u6839\u672c\u7684\u306b\u7570\u306a\u308a\u307e\u3059\u3002YG8\u306fTiC\u3084TaC\u3092\u542b\u307e\u306a\u3044K\u7a2e\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30fb\u30b3\u30d0\u30eb\u30c8\u5408\u91d1\u3067\u3042\u308a\u3001\u6bd4\u8f03\u7684\u512a\u308c\u305f\u976d\u6027\u3092\u6301\u3061\u3001\u92f3\u7269\u3001\u975e\u91d1\u5c5e\u6750\u6599\u3001\u975e\u9244\u91d1\u5c5e\u306e\u52a0\u5de5\u306b\u9069\u3057\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u9ad8\u901f\u92fc\u4ed5\u4e0a\u3052\u306b\u304a\u3044\u3066\u306f\u6fc0\u3057\u3044\u30af\u30ec\u30fc\u30bf\u30fc\u6469\u8017\u3092\u8d77\u3053\u3057\u3084\u3059\u304f\u3001C8\u306e\u4ee3\u308f\u308a\u3092\u52d9\u3081\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u3055\u3089\u306b\u3001C7\u304cISO P10\u306b\u76f8\u5f53\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001C8\u306f\u8010\u6469\u8017\u6027\u3068\u8010\u71b1\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u3082\u306e\u306e\u3001\u976d\u6027\u304c\u3088\u308a\u4f4e\u3044\u305f\u3081\u3001\u8d85\u7cbe\u5bc6\u4ed5\u4e0a\u3052\u52a0\u5de5\u306b\u306e\u307f\u9069\u3057\u3066\u3044\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\/%e8%b6%85%e7%a1%ac%e3%83%96%e3%83%83%e3%82%b7%e3%83%a5%e3%81%8a%e3%82%88%e3%81%b3%e3%82%b9%e3%83%aa%e3%83%bc%e3%83%96\/\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"295\" src=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-bushings_-1.jpg\" alt=\"\u8d85\u786c\u30d6\u30c3\u30b7\u30f3\u30b0\" class=\"wp-image-3991\" style=\"aspect-ratio:1.6949693904711205;width:412px;height:auto\" title=\"\" srcset=\"https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-bushings_-1.jpg 500w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-bushings_-1-300x177.jpg 300w, https:\/\/www.wolframcarbide.com\/wp-content\/uploads\/2026\/08\/tungsten-carbide-bushings_-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">V.\u7d50\u8ad6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u7c73\u56fd\u898f\u683c\u306eC8\u8d85\u786c\u5408\u91d1\u306f\u3001\u92fc\u306e\u4ed5\u4e0a\u3052\u52a0\u5de5\u306b\u7279\u5316\u3057\u3066\u8a2d\u8a08\u3055\u308c\u305f\u7279\u6b8a\u306a\u713c\u7d50\u8d85\u786c\u5408\u91d1\u3067\u3042\u308a\u3001\u9ad8\u6e29\u8010\u6469\u8017\u6027\u3068\u62e1\u6563\u6469\u8017\u306b\u5bfe\u3059\u308b\u8010\u6027\u306b\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u5317\u7c73\u306e\u88fd\u9020\u696d\u3067\u9577\u5e74\u597d\u307e\u308c\u3066\u304d\u305f\u5b9a\u756a\u306e\u6750\u6599\u3067\u3059\u3002\u305d\u306e\u7279\u6027\u306f\u660e\u78ba\u3067\u3001\u5353\u8d8a\u3057\u305f\u8010\u6469\u8017\u6027\u3068\u8010\u71b1\u6027\u3092\u8a87\u308b\u4e00\u65b9\u3067\u3001\u8010\u885d\u6483\u6027\u3084\u8010\u632f\u6027\u304c\u52a3\u308b\u305f\u3081\u3001\u7279\u5b9a\u306e\u64cd\u4f5c\u6761\u4ef6\u3092\u53b3\u5b88\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u9078\u5b9a\u306b\u3042\u305f\u3063\u3066\u306f\u3001\u305d\u306e\u9577\u6240\u3092\u6d3b\u304b\u3057\u77ed\u6240\u3092\u907f\u3051\u308b\u3079\u304d\u3067\u3042\u308a\u3001\u885d\u6483\u3084\u9ad8\u8ca0\u8377\u3092\u4f34\u3046\u7528\u9014\u3092\u907f\u3051\u3001\u4f4e\u9001\u308a\u901f\u5ea6\u3067\u306e\u9023\u7d9a\u7684\u3067\u5b89\u5b9a\u3057\u305f\u92fc\u306e\u4ed5\u4e0a\u3052\u52a0\u5de5\u306b\u306e\u307f\u4f7f\u7528\u3055\u308c\u308b\u3079\u304d\u3067\u3059\u3002\u56fd\u5185\u4ee3\u66ff\u54c1\u3068\u3057\u3066\u306f\u3001\u521d\u671f\u30c6\u30b9\u30c8\u306e\u5019\u88dc\u3068\u3057\u3066YT30\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u5de5\u5177\u304c\u4e3b\u6d41\u306e\u6642\u4ee3\u306b\u304a\u3044\u3066\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306a\u3057\u306eC8\u306f\u3001\u305d\u306e\u512a\u308c\u305f\u5203\u5148\u306e\u92ed\u3055\u306b\u3088\u308a\u3001\u8d85\u7cbe\u5bc6\u4ed5\u4e0a\u3052\u52a0\u5de5\u306b\u304a\u3044\u3066\u4ee3\u66ff\u4e0d\u4fa1\u5024\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\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\/\">\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c8\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 class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>C8 Carbide I. Definition of C8 Carbide C8 Carbide is a grade specifically designed for steel finishing within the US ANSI C-series carbide classification system. It belongs to the C5\u2013C8 alloy family intended for ferrous metal machining and represents the highest-grade finishing material in this series. Unlike the C1\u2013C4 series\u2014which are tungsten-cobalt (WC-Co) alloys suited for cast iron and non-ferrous metals\u2014the C5\u2013C8 series consists of carbides specifically engineered for steel machining through the addition of TiC\/TaC composite carbides. These grades are developed expressly for cutting materials such as carbon steel and alloy steel. C8 is primarily positioned for high-speed, continuous, and precision steel finishing and is a classic, traditional finishing [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","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":[150,151],"class_list":["post-3986","post","type-post","status-publish","format-standard","hentry","category-tungsten-carbide-industry-news","tag-c8-carbide","tag-c8-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":"C8 Carbide I. Definition of C8 Carbide C8 Carbide is a grade specifically designed for steel finishing within the US ANSI C-series carbide classification system. It belongs to the C5\u2013C8 alloy family intended for ferrous metal machining and represents the highest-grade finishing material in this series. Unlike the C1\u2013C4 series\u2014which are tungsten-cobalt (WC-Co) alloys suited&hellip;","_links":{"self":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3986","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=3986"}],"version-history":[{"count":3,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3986\/revisions"}],"predecessor-version":[{"id":4008,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3986\/revisions\/4008"}],"wp:attachment":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/media?parent=3986"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/categories?post=3986"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/tags?post=3986"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}