{"id":3869,"date":"2026-06-14T20:02:35","date_gmt":"2026-06-14T12:02:35","guid":{"rendered":"https:\/\/www.wolframcarbide.com\/?p=3869"},"modified":"2026-06-14T20:02:39","modified_gmt":"2026-06-14T12:02:39","slug":"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","status":"publish","type":"post","link":"https:\/\/www.wolframcarbide.com\/ja\/c4-carbide-and-its-applications\/","title":{"rendered":"C4\u30ab\u30fc\u30d0\u30a4\u30c9\u3068\u305d\u306e\u7528\u9014"},"content":{"rendered":"

C4\u30ab\u30fc\u30d0\u30a4\u30c9<\/h1>\n\n\n\n

I. \u6750\u8cea\u306e\u5b9a\u7fa9\u3068\u30b0\u30ec\u30fc\u30c9\u306e\u4e92\u63db\u6027<\/h2>\n\n\n\n

C4 \u30ab\u30fc\u30d0\u30a4\u30c9<\/a> \u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30b3\u30d0\u30eb\u30c8\u7cfb\u3067\u3059 \u8d85\u786c\u5408\u91d1<\/a> \u7c73\u56fd\u306eANSI\u6a19\u6e96\u30b7\u30b9\u30c6\u30e0\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u30b0\u30ec\u30fc\u30c9\u3002\u975e\u91d1\u5c5e\u6750\u6599\u304a\u3088\u3073\u92f3\u9244\u306e\u52a0\u5de5\u5c02\u7528\u306eC1\uff5eC4\u30b7\u30ea\u30fc\u30ba\u306b\u5c5e\u3057\u307e\u3059\u3002\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306e\u4e2d\u3067\u3082\u3001\u6700\u9ad8\u786c\u5ea6\u3068\u512a\u308c\u305f\u8010\u6469\u8017\u6027\u3092\u7279\u5fb4\u3068\u3059\u308b\u30cf\u30a4\u30a8\u30f3\u30c9\u3001\u8d85\u5fae\u7c92\u5b50\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308a\u3001\u7cbe\u5bc6\u52a0\u5de5\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u3053\u306e\u30b7\u30ea\u30fc\u30ba\u306f\u975e\u9244\u6750\u6599\u306e\u5207\u524a\u5c02\u7528\u306b\u958b\u767a\u3055\u308c\u3066\u304a\u308a\u3001\u8907\u96d1\u306a\u6539\u826f\u914d\u5408\u3092\u907f\u3051\u3001\u9ad8\u7cbe\u5ea6\u3001\u5353\u8d8a\u3057\u305f\u8010\u6469\u8017\u6027\u3001\u8d85\u92ed\u5229\u306a\u5203\u5148\u3092\u512a\u5148\u3057\u3066\u3044\u307e\u3059\u3002\u30b0\u30ed\u30fc\u30d0\u30eb\u30d9\u30f3\u30c1\u30de\u30fc\u30ad\u30f3\u30b0\u306e\u89b3\u70b9\u304b\u3089\u3001C4\u30ab\u30fc\u30d0\u30a4\u30c9\u306e\u6027\u80fd\u306fISO K05\uff5eK10\u306e\u4ed5\u4e0a\u3052\u7bc4\u56f2\u3068\u6b63\u78ba\u306b\u4e00\u81f4\u3057\u307e\u3059\u3002YG3\u304a\u3088\u3073YG3X\u306a\u3069\u306e\u4e2d\u56fd\u30b0\u30ec\u30fc\u30c9\u3068\u4e92\u63db\u6027\u304c\u9ad8\u304f\u3001\u7279\u306b\u8d85\u5fae\u7c92\u5b50\u30b0\u30ec\u30fc\u30c9\u306fYG3X\u3068\u540c\u7b49\u306e\u6027\u80fd\u30ec\u30d9\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30e8\u30fc\u30ed\u30c3\u30d1\u304a\u3088\u3073\u30a2\u30e1\u30ea\u30ab\u306e\u7cbe\u5bc6\u88fd\u9020\u5206\u91ce\u3067\u306f\u3001\u7cbe\u5bc6\u5207\u524a\u7528\u306e\u7279\u6b8a\u6750\u6599\u3068\u3057\u3066\u8a8d\u8b58\u3055\u308c\u3066\u304a\u308a\u3001\u7cbe\u5bc6\u91d1\u5c5e\u5207\u524a\u3001\u975e\u91d1\u5c5e\u4ed5\u4e0a\u3052\u3001\u30cf\u30a4\u30a8\u30f3\u30c9\u6728\u5de5\u5de5\u5177\u3001\u7cbe\u5bc6\u8010\u6469\u8017\u91d1\u578b\u304c\u95a2\u308f\u308b\u7523\u696d\u3067\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9<\/td>Co<\/td>\u7c92\u5ea6(\u03bcm)<\/td>\u786c\u5ea6(HRA)<\/td>\u5bc6\u5ea6(g\/cm\u00b3)<\/td>TRS (N\/mm\u00b2)<\/td><\/tr>
97%<\/td>3%<\/td>0.6-1.5<\/td>92-94<\/td>15.1-15.4<\/td>1900<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

II. \u5316\u5b66\u7d44\u6210<\/h2>\n\n\n\n

C4\u30ab\u30fc\u30d0\u30a4\u30c9\u306f\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30ab\u30fc\u30d0\u30a4\u30c9\uff08WC\uff09\u3068\u30b3\u30d0\u30eb\u30c8\uff08Co\uff09\u304b\u3089\u306a\u308b\u7d14\u7c8b\u306a\u4e8c\u5143\u5408\u91d1\u7cfb\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u30c1\u30bf\u30f3\u3001\u30bf\u30f3\u30bf\u30eb\u3001\u30cb\u30aa\u30d6\u306a\u3069\u306e\u6539\u8cea\u30ab\u30fc\u30d0\u30a4\u30c9\u306e\u6dfb\u52a0\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u914d\u5408\u306f\u30b7\u30f3\u30d7\u30eb\u3067\u3001\u7d14\u5ea6\u306f\u975e\u5e38\u306b\u9ad8\u3044\u3067\u3059\u3002. \u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3<\/a> (WC)\u306f\u3001\u6750\u6599\u91cd\u91cf\u306e94.1\uff5e97.1\uff05\u3092\u5360\u3081\u3001\u305d\u306e\u8d85\u9ad8\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u62c5\u3046\u4e2d\u6838\u6210\u5206\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002 \u30b3\u30d0\u30eb\u30c8\uff08Co\uff09\u306f 3%\uff5e6% \u3092\u5360\u3081\uff08\u4e00\u822c\u7684\u306a\u6bd4\u7387\u306f\u901a\u5e38 3.75%\uff5e5%\uff09\u3001\u5fc5\u8981\u306a\u57fa\u672c\u976d\u6027\u3068\u5727\u7e2e\u5f37\u5ea6\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002 \u4e0d\u7d14\u7269\u7dcf\u542b\u6709\u91cf\u306f 0.5% \u672a\u6e80\u306b\u53b3\u5bc6\u306b\u7ba1\u7406\u3055\u308c\u3066\u304a\u308a\u3001\u6c17\u5b54\u6b20\u9665\u306e\u306a\u3044\u5747\u4e00\u3067\u7dfb\u5bc6\u306a\u7d50\u6676\u7c92\u5206\u5e03\u304c\u78ba\u4fdd\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

\"C4\u30ab\u30fc\u30d0\u30a4\u30c9\"<\/a><\/figure>\n\n\n\n

III. \u7269\u7406\u7684\u304a\u3088\u3073\u6a5f\u68b0\u7684\u6027\u8cea<\/h2>\n\n\n\n

\u3053\u306e\u6750\u6599\u306f\u3001\u30b5\u30d6\u30df\u30af\u30ed\u30f3\u30fb\u8d85\u5fae\u7c92\u713c\u7d50\u30d7\u30ed\u30bb\u30b9\u3092\u7528\u3044\u3066\u88fd\u9020\u3055\u308c\u3066\u304a\u308a\u3001\u7c92\u5f84\u306f0.6\uff5e1.5\u03bcm\u306e\u7bc4\u56f2\u306b\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u7279\u5fb4\u306b\u3088\u308a\u3001\u6975\u3081\u3066\u92ed\u5229\u306a\u5207\u5203\u306e\u7814\u78e8\u304c\u53ef\u80fd\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u786c\u5ea6\u306f92.0\uff5e94.0HRA\u306b\u9054\u3057\u3001\u6a19\u6e96\u7684\u306aYG3\u3088\u308a\u3082\u9855\u8457\u306b\u9ad8\u3044\u30ec\u30d9\u30eb\u3067\u3059\u3002\u5bc6\u5ea6\u306f15.1\uff5e15.4g\/cm\u00b3\u3067\u3001\u975e\u5e38\u306b\u5b89\u5b9a\u3057\u305f\u69cb\u9020\u3092\u793a\u3057\u307e\u3059\u3002\u6a2a\u66f2\u3052\u5f37\u5ea6\uff08\u66f2\u3052\u5f37\u5ea6\uff09\u306f1200\uff5e1900MPa\u306e\u7bc4\u56f2\u3067\u3042\u308a\u3001\u976d\u6027\u306f\u57fa\u672c\u7684\u306bYG3X\u3068\u540c\u7b49\u3067\u3059\u304c\u3001\u4e00\u822c\u7684\u306b\u306f\u9ad8\u786c\u5ea6\u306a\u304c\u3089\u6bd4\u8f03\u7684\u4f4e\u976d\u6027\u306e\u6750\u6599\u3068\u3057\u3066\u7279\u5fb4\u3065\u3051\u3089\u308c\u307e\u3059\u3002\u5236\u9650\u4e8b\u9805\uff1a\u3053\u306e\u6750\u6599\u306f\u6bd4\u8f03\u7684\u885d\u6483\u976d\u6027\u304c\u4f4e\u3044\u305f\u3081\u3001\u5b89\u5b9a\u3057\u305f\u4f4e\u632f\u52d5\u3067\u9023\u7d9a\u5207\u524a\u52a0\u5de5\u306e\u6761\u4ef6\u3067\u306e\u307f\u4f7f\u7528\u53ef\u80fd\u3067\u3042\u308a\u3001\u91cd\u8ca0\u8377\u306e\u885d\u6483\u3084\u65ad\u7d9a\u5207\u524a\u7528\u9014\u306b\u306f\u9069\u3057\u307e\u305b\u3093\u3002IV. \u5e45\u5e83\u3044\u7528\u9014
\u91d1\u5c5e\u52a0\u5de5: \u92f3\u9244\u3001\u9285\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3001\u771f\u936e\u306a\u3069\u306e\u975e\u9244\u91d1\u5c5e\u306e\u9ad8\u7cbe\u5ea6\u9ad8\u901f\u65cb\u524a\u3001\u7cbe\u5bc6\u30dc\u30fc\u30ea\u30f3\u30b0\u3001\u306d\u3058\u7acb\u3066\u4ed5\u4e0a\u3052\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002ISO K05-K10\u306e\u52a0\u5de5\u6761\u4ef6\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u304a\u308a\u3001\u5de5\u5177\u306e\u6eb6\u7740\u3084\u8868\u9762\u306e\u50b7\u3064\u304d\u3092\u52b9\u679c\u7684\u306b\u9632\u6b62\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n

\u975e\u91d1\u5c5e\u52a0\u5de5\uff08\u30b3\u30a2\u30b9\u30c8\u30ed\u30f3\u30b0\uff09\uff1a\u7121\u57a2\u6750\u3001\u5408\u677f\u3001MDF\u3001\u30d1\u30fc\u30c6\u30a3\u30af\u30eb\u30dc\u30fc\u30c9\u306a\u3069\u306e\u6728\u6750\u52a0\u5de5\u5168\u822c\uff08\u7cbe\u5bc6\u5207\u65ad\u3001\u7e01\u5207\u65ad\u3001\u6e9d\u52a0\u5de5\u3001\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\uff09\u306b\u7279\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u92ed\u5229\u306a\u5203\u5148\u306b\u3088\u308a\u3001\u30a8\u30c3\u30b8\u306e\u6b20\u3051\u3001\u30d0\u30ea\u3001\u7126\u3052\u4ed8\u304d\u306e\u306a\u3044\u3001\u30c1\u30c3\u30d7\u30d5\u30ea\u30fc\u306a\u7d50\u679c\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u30a2\u30af\u30ea\u30eb\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3001\u786c\u8cea\u30b4\u30e0\u3001\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u3001\u8907\u5408\u7e4a\u7dad\u3001\u985e\u4f3c\u6750\u6599\u306e\u52a0\u5de5\u306b\u3082\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n

\u8010\u6469\u8017\u90e8\u54c1\uff1a\u7cbe\u5bc6\u7d30\u7dda\u5f15\u304d\u30c0\u30a4\u30b9\u3001\u8010\u6469\u8017\u6027\u5de5\u4f5c\u6a5f\u68b0\u30ce\u30ba\u30eb\u3001\u7cbe\u5bc6\u30b2\u30fc\u30b8\u3001EDM\u30ac\u30a4\u30c9\u306a\u3069\u306e\u90e8\u54c1\u88fd\u9020\u306b\u63a1\u7528\u3055\u308c\u3001\u7cbe\u5bc6\u8efd\u5de5\u696d\u3084\u91d1\u578b\u88fd\u4f5c\u306a\u3069\u306e\u7523\u696d\u306b\u8ca2\u732e\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

\"\u70ad\u5316\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u68d2\"<\/a><\/figure>\n\n\n\n

V. \u8cc7\u6599\u6982\u8981<\/h2>\n\n\n\n

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<\/p>","protected":false},"excerpt":{"rendered":"

C4 carbide I. Material Definition and Grade Equivalency C4 Carbide is a pure tungsten-cobalt cemented carbide grade defined under the U.S. ANSI standard system. It belongs to the C1\u2013C4 series, which is specifically dedicated to the machining of non-metallic materials and cast iron. Within this series, it stands out as a high-end, ultra-fine-grained material characterized by the highest hardness and superior wear resistance, making it ideally suited for precision machining applications. This series was developed exclusively for cutting non-ferrous materials; it eschews complex modified formulations in favor of prioritizing high precision, exceptional wear resistance, and ultra-sharp cutting edges. In terms of global benchmarking, the performance of C4 Carbide aligns precisely […]<\/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":[138,139],"class_list":["post-3869","post","type-post","status-publish","format-standard","hentry","category-tungsten-carbide-industry-news","tag-c4-carbide","tag-c4-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":"C4 carbide I. Material Definition and Grade Equivalency C4 Carbide is a pure tungsten-cobalt cemented carbide grade defined under the U.S. ANSI standard system. It belongs to the C1\u2013C4 series, which is specifically dedicated to the machining of non-metallic materials and cast iron. Within this series, it stands out as a high-end, ultra-fine-grained material characterized…","_links":{"self":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3869","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=3869"}],"version-history":[{"count":5,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3869\/revisions"}],"predecessor-version":[{"id":3916,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3869\/revisions\/3916"}],"wp:attachment":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/media?parent=3869"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/categories?post=3869"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/tags?post=3869"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}