{"id":3487,"date":"2025-10-12T22:30:48","date_gmt":"2025-10-12T14:30:48","guid":{"rendered":"https:\/\/www.wolframcarbide.com\/?p=3487"},"modified":"2025-10-12T22:30:52","modified_gmt":"2025-10-12T14:30:52","slug":"%e3%82%b9%e3%83%86%e3%83%a9%e3%82%a4%e3%83%88%e5%90%88%e9%87%91%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%82%b3%e3%83%90%e3%83%ab%e3%83%88%e3%81%a8%e3%82%bf%e3%83%b3%e3%82%b0%e3%82%b9%e3%83%86%e3%83%b3","status":"publish","type":"post","link":"https:\/\/www.wolframcarbide.com\/ja\/the-role-of-cobalt-and-tungsten-in-stellite-alloy\/","title":{"rendered":"\u30b9\u30c6\u30e9\u30a4\u30c8\u5408\u91d1\u306b\u304a\u3051\u308b\u30b3\u30d0\u30eb\u30c8\u3068\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306e\u5f79\u5272"},"content":{"rendered":"

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I.\u30b3\u30d0\u30eb\u30c8\u5408\u91d1\u306e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u30fb\u30b3\u30a2\u3068\u6027\u80fd\u306e\u790e\u77f3<\/h3>\n\n\n\n

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\"\u30b9\u30c6\u30e9\u30a4\u30c8\u5408\u91d1\"<\/figure>\n\n\n\n

2.\u91cd\u8981\u306a\u976d\u6027\u3068\u8010\u885d\u6483\u6027\u306e\u63d0\u4f9b
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II.\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u5408\u91d1\u306e\u6838\u5fc3\u5f37\u5316\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u5264<\/h3>\n\n\n\n

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\"\u30b9\u30c6\u30e9\u30a4\u30c8\u3068\u306f\"<\/figure>\n\n\n\n

2.\u9ad8\u786c\u5ea6\u8d85\u786c\u5408\u91d1\u5f37\u5316\u76f8\u306e\u5f62\u6210
\u70ad\u7d20\u542b\u6709\u30b9\u30c6\u30e9\u30a4\u30c8\u5408\u91d1\u7cfb\u3067\u306f\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306f\u512a\u5148\u7684\u306b\u70ad\u7d20\u3068\u7d50\u5408\u3057\u3001WC\u306e\u3088\u3046\u306a\u9ad8\u786c\u5ea6\u70ad\u5316\u7269\u3092\u5f62\u6210\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u70ad\u5316\u7269\u306f1500\uff5e2200HV\u306e\u5fae\u5c0f\u786c\u5ea6\u3092\u6301\u3061\u3001\u30b3\u30d0\u30eb\u30c8\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u5185\u306b\u5747\u4e00\u306b\u5206\u6563\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u786c\u3044\u76f8\u306f\u3001\u5408\u91d1\u5185\u3067\u300c\u8010\u6469\u8017\u6027\u306e\u9aa8\u683c\u300d\u3068\u3057\u3066\u50cd\u304d\u3001\u7814\u78e8\u6469\u8017\u3084\u63a5\u7740\u6469\u8017\u306b\u52b9\u679c\u7684\u306b\u62b5\u6297\u3057\u3001\u5de5\u5177\u92fc\u306e5\uff5e8\u500d\u306e\u8010\u6469\u8017\u6027\u3092\u6301\u3064\u5408\u91d1\u304c\u5f97\u3089\u308c\u308b\u3002\u7814\u7a76\u306b\u3088\u308a\u3001\u70ad\u5316\u7269\u306e\u4f53\u7a4d\u5206\u7387\u3068\u5f62\u614b\u304c\u8010\u6469\u8017\u6027\u306b\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308b\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u308b\u3002\u70ad\u5316\u7269\u306e\u4f53\u7a4d\u5206\u7387\u304c25%-30%\u306b\u9054\u3059\u308b\u3068\u3001\u5408\u91d1\u306f\u9ad8\u30b9\u30c8\u30ec\u30b9\u6469\u8017\u30b7\u30ca\u30ea\u30aa\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002
3.\u5408\u91d1\u306e\u71b1\u9593\u786c\u5ea6\u3068\u5bff\u547d\u306e\u6700\u9069\u5316
\u9ad8\u6e29\u786c\u5ea6\uff08\u9ad8\u6e29\u3067\u786c\u5ea6\u3092\u7dad\u6301\u3059\u308b\u80fd\u529b\uff09\u306f\u3001\u9ad8\u6e29\u6750\u6599\u306e\u6027\u80fd\u306e\u4e2d\u6838\u3092\u306a\u3059\u6307\u6a19\u3067\u3042\u308b\u3002\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306f\u3001\u70ad\u5316\u7269\u306e\u9ad8\u6e29\u51dd\u96c6\u3068\u6210\u9577\u3092\u6291\u5236\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5408\u91d1\u306e\u71b1\u9593\u786c\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u30b9\u30c6\u30e9\u30a4\u30c8\u5408\u91d1\u306e\u70ad\u5316\u7269\u304c\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u518d\u6eb6\u89e3\u3059\u308b\u6e29\u5ea6\u306f1100\u2103\u306b\u3082\u9054\u3057\u3001\u30cb\u30c3\u30b1\u30eb\u57fa\u5408\u91d1\u306e\u5f37\u5316\u76f8\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u7d50\u679c\u3001\u6e29\u5ea6\u304c\u4e0a\u6607\u3059\u308b\u306b\u3064\u308c\u3066\u5f37\u5ea6\u306e\u4f4e\u4e0b\u304c\u7de9\u3084\u304b\u306b\u306a\u308a\u307e\u3059\u3002\u30ac\u30b9\u30bf\u30fc\u30d3\u30f3\u306e\u30ce\u30ba\u30eb\u306a\u3069\u306e\u90e8\u54c1\u3067\u306f\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u3092\u542b\u3080\u30b9\u30c6\u30e9\u30a4\u30c8\u5408\u91d1\u306f950\u2103\u306e\u30ac\u30b9\u6d78\u98df\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u300140,000\u6642\u9593\u3092\u8d85\u3048\u308b\u5bff\u547d\u3092\u6709\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

III.\u30b3\u30d0\u30eb\u30c8\u3068\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306e\u76f8\u4e57\u52b9\u679c\uff1a\u30d0\u30e9\u30f3\u30b9\u306e\u3068\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6838\u5fc3\u8ad6\u7406<\/h3>\n\n\n\n

\u30b9\u30c6\u30e9\u30a4\u30c8\u5408\u91d1\u306e\u6027\u80fd\u4e0a\u306e\u5229\u70b9\u306f\u3001\u5358\u4e00\u306e\u5143\u7d20\u306e\u52b9\u679c\u306b\u3088\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u3080\u3057\u308d\u30b3\u30d0\u30eb\u30c8\u30d9\u30fc\u30b9\u306e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3068\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30d9\u30fc\u30b9\u306e\u88dc\u5f37\u76f8\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308b\u3082\u306e\u3067\u3042\u308b\u3002\u3053\u306e\u6838\u3068\u306a\u308b\u76f8\u4e57\u52b9\u679c\u306f\u3001\u300c\u5f37\u976d\u306a\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u8010\u8377\u91cd\u6027-\u88dc\u5f37\u76f8\u306e\u76f8\u4e57\u52b9\u679c\u300d\u3068\u3044\u3046\u76f8\u88dc\u7684\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u3068\u3057\u3066\u8981\u7d04\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n

1.\u786c\u5ea6\u3068\u976d\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u5236\u5fa1
\u30b3\u30d0\u30eb\u30c8\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u512a\u308c\u305f\u976d\u6027\u306f\u3001\u9ad8\u786c\u5ea6\u70ad\u5316\u7269\u306b\u4fe1\u983c\u3067\u304d\u308b\u8377\u91cd\u652f\u6301\u57fa\u76e4\u3092\u63d0\u4f9b\u3057\u3001\u8377\u91cd\u4e0b\u3067\u306e\u652f\u6301\u4e0d\u8db3\u306b\u3088\u308b\u786c\u8cea\u76f8\u306e\u5265\u843d\u3092\u9632\u304e\u307e\u3059\u3002\u4e00\u65b9\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u70ad\u5316\u7269\u306f\u3001\u976d\u6027\u3092\u5927\u5e45\u306b\u72a0\u7272\u306b\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u5408\u91d1\u306e\u786c\u5ea6\u3092HRC 40-60\u306e\u7bc4\u56f2\u307e\u3067\u9ad8\u3081\u307e\u3059\u3002\u3053\u306e\u30d0\u30e9\u30f3\u30b9\u306b\u3088\u308a\u3001\u30b9\u30c6\u30e9\u30a4\u30c86K\u306e\u3088\u3046\u306a\u5408\u91d1\u306f\u3001\u22652.5%\u306e\u885d\u6483\u976d\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089HRC 40-48\u306e\u786c\u5ea6\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u8907\u96d1\u306a\u9ad8\u6e29\u30fb\u9ad8\u5fdc\u529b\u306e\u4f7f\u7528\u6761\u4ef6\u306b\u7406\u60f3\u7684\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002
2.\u9ad8\u6e29\u5b89\u5b9a\u6027\u306e\u30c7\u30e5\u30a2\u30eb\u4fdd\u8a3c
\u30b3\u30d0\u30eb\u30c8\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u9762\u5fc3\u7acb\u65b9\u69cb\u9020\u306e\u5b89\u5b9a\u6027\u3068\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306e\u9ad8\u878d\u70b9\u304c\u76f8\u4e57\u52b9\u679c\u3092\u767a\u63ee\u3057\u3001750\uff5e1100\u2103\u306e\u7bc4\u56f2\u3067\u5b89\u5b9a\u3057\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u30b3\u30d0\u30eb\u30c8\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306f\u9ad8\u6e29\u3067\u306e\u69cb\u9020\u76f8\u8ee2\u79fb\u3092\u6291\u5236\u3057\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306f\u56fa\u6eb6\u5f37\u5316\u3068\u70ad\u5316\u7269\u5b89\u5b9a\u5316\u306b\u3088\u3063\u3066\u8edf\u5316\u3092\u9045\u3089\u305b\u308b\u3002\u3053\u308c\u30892\u3064\u306e\u5143\u7d20\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u30011000\u2103\u3092\u8d85\u3048\u308b\u9ad8\u6e29\u3067\u3082\u30cb\u30c3\u30b1\u30eb\u57fa\u5408\u91d1\u3088\u308a\u512a\u308c\u305f\u8010\u71b1\u8150\u98df\u6027\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002
3.\u8010\u6469\u8017\u6027\u3068\u8010\u8150\u98df\u6027\u306e\u7d44\u307f\u5408\u308f\u305b
\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u30d9\u30fc\u30b9\u306e\u70ad\u5316\u7269\u306e\u9ad8\u3044\u786c\u5ea6\u306f\u3001\u30b3\u30d0\u30eb\u30c8\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306e\u8010\u98df\u6027\u3092\u88dc\u5b8c\u3057\u3001\u5408\u91d1\u304c\u6469\u8017\u3068\u8150\u98df\u306e\u4e21\u65b9\u306b\u8010\u3048\u308b\u3053\u3068\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002\u77f3\u6cb9\u6398\u524a\u306e\u5751\u5185\u74b0\u5883\u3067\u306f\u3001\u3053\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308a\u3001\u30b9\u30c6\u30e9\u30a4\u30c8\u5408\u91d1\u88fd\u306e\u30c9\u30ea\u30eb\u30d3\u30c3\u30c8\u30fb\u30d9\u30a2\u30ea\u30f3\u30b0\u306f\u3001\u5ca9\u77f3\u7c92\u5b50\u306b\u3088\u308b\u6469\u8017\u3068\u786b\u9ec4\u542b\u6709\u5a92\u4f53\u306b\u3088\u308b\u8150\u98df\u306e\u4e21\u65b9\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5f93\u6765\u306e\u6750\u6599\u3068\u6bd4\u8f03\u3057\u3066\u8010\u7528\u5e74\u6570\u30925\uff5e10\u500d\u306b\u5ef6\u3070\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 <\/p>\n\n\n\n

\"\u30b9\u30c6\u30e9\u30a4\u30c86b\u4e38\u68d2\"<\/a><\/figure>\n\n\n\n

IV.\u30b3\u30a2\u30fb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30fb\u30b7\u30ca\u30ea\u30aa\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30fb\u30a2\u30c9\u30d0\u30f3\u30c6\u30fc\u30b8\u306e\u5de5\u696d\u7684\u5b9f\u8a3c<\/h3>\n\n\n\n

\u30b3\u30d0\u30eb\u30c8\u3068\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306e\u76f8\u4e57\u52b9\u679c\u306b\u3088\u308a\u3001\u30b9\u30c6\u30e9\u30a4\u30c8\u5408\u91d1\u306f\u7dcf\u5408\u7684\u306a\u7279\u6027\u3092\u6709\u3057\u3001\u904e\u9177\u306a\u4f7f\u7528\u6761\u4ef6\u4e0b\u3067\u3082\u4ee3\u66ff\u306e\u5229\u304b\u306a\u3044\u5408\u91d1\u3068\u306a\u308a\u307e\u3059\uff1a
\u822a\u7a7a\u5b87\u5b99\u30bf\u30fc\u30d3\u30f3\u30d6\u30ec\u30fc\u30c9\u30b7\u30fc\u30eb\u306b\u4f7f\u7528\u3055\u308c\u308b\u30b3\u30d0\u30eb\u30c8-\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u542b\u6709\u30b9\u30c6\u30e9\u30a4\u30c86B\u5408\u91d1\u306f\u30011000\u2103\u306e\u9ad8\u6e29\u6c17\u6d41\u6d78\u98df\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u5408\u91d1\u3092\u4f7f\u7528\u3057\u305f\u30a8\u30f3\u30b8\u30f3\u71c3\u713c\u5ba4\u30e9\u30a4\u30ca\u30fc\u306f\u3001800\u56de\u4ee5\u4e0a\u306e\u71b1\u885d\u6483\u30b5\u30a4\u30af\u30eb\uff08\u0394T = 1000\u00b0C \u2192 25\u00b0C\uff09\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002
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The role of cobalt and tungsten in Stellite alloy Stellite alloy, a representative example of cobalt-based high-temperature cemented carbide, holds an irreplaceable position in extreme operating conditions in sectors such as aerospace, energy, and chemical engineering, thanks to its exceptional combined resistance to high temperatures, wear, and impact. Cobalt (Co) and tungsten (W), the core components of this alloy system, form a “matrix support – reinforcement phase synergy” performance framework through precise compositional design and microstructural control. Their interaction and synergistic effects are key to the alloy’s breakthrough performance. I. Cobalt: The Alloy’s Matrix Core and Performance Cornerstone Cobalt, as the matrix element of Stellite alloys, typically accounts for 40% […]<\/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":[119],"class_list":["post-3487","post","type-post","status-publish","format-standard","hentry","category-tungsten-carbide-industry-news","tag-the-role-of-cobalt-and-tungsten-in-stellite-alloy"],"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":"The role of cobalt and tungsten in Stellite alloy Stellite alloy, a representative example of cobalt-based high-temperature cemented carbide, holds an irreplaceable position in extreme operating conditions in sectors such as aerospace, energy, and chemical engineering, thanks to its exceptional combined resistance to high temperatures, wear, and impact. Cobalt (Co) and tungsten (W), the core…","_links":{"self":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3487","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=3487"}],"version-history":[{"count":3,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3487\/revisions"}],"predecessor-version":[{"id":3494,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/posts\/3487\/revisions\/3494"}],"wp:attachment":[{"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/media?parent=3487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/categories?post=3487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wolframcarbide.com\/ja\/wp-json\/wp\/v2\/tags?post=3487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}