{"id":574,"date":"2023-09-03T17:49:46","date_gmt":"2023-09-03T09:49:46","guid":{"rendered":"https:\/\/siliconcarbide.net\/?p=574"},"modified":"2023-09-05T14:27:25","modified_gmt":"2023-09-05T06:27:25","slug":"%e7%82%ad%e5%8c%96%e3%82%b1%e3%82%a4%e7%b4%a0%e7%84%bc%e7%b5%90%e4%bd%93%e3%81%ae%e5%a4%a7%e6%b0%97%e5%9c%a7%e5%9b%ba%e7%9b%b8%e7%84%bc%e7%b5%90","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/ja\/solid-phase-sintering-of-sintered-silicon-carbide-at-atmospheric-pressure\/","title":{"rendered":"\u70ad\u5316\u30b1\u30a4\u7d20\u713c\u7d50\u4f53\u306e\u5927\u6c17\u5727\u56fa\u76f8\u713c\u6210"},"content":{"rendered":"<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u713c\u7d50\u52a9\u5264\u3068\u3057\u3066C\u304a\u3088\u3073B4C\u5143\u7d20\u3092\u542b\u3080\u70ad\u5316\u30b1\u30a4\u7d20\u30bb\u30e9\u30df\u30c3\u30af\u306e\u713c\u7d50\u306f\u56fa\u76f8\u713c\u7d50\u3067\u3042\u308a\u3001\u713c\u7d50\u30d7\u30ed\u30bb\u30b9\u306f\u4e3b\u306b\u62e1\u6563\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u3001\u6700\u9069\u713c\u7d50\u6e29\u5ea6\u306f2150\u2103\u3067\u3042\u308b\u3002\u713c\u7d50\u30d7\u30ed\u30bb\u30b9\u306f\u5358\u7d14\u3067\u3001\u5236\u5fa1\u304c\u5bb9\u6613\u3067\u3042\u308b\u3002\u713c\u7d50\u70ad\u5316\u30b1\u30a4\u7d20\u306e\u713c\u7d50\u6dfb\u52a0\u5264\u306eC + B4C\u306e\u9069\u5207\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8ffd\u52a0\u3059\u308b\u713c\u7d50\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u30d3\u30ec\u30c3\u30c8\u306b\u6bd4\u3079\u3066\u30bb\u30e9\u30df\u30c3\u30af\u713c\u7d50\u306f\u7d0430%\u306e\u4f53\u7a4d\u53ce\u7e2e\u3092\u6301\u3063\u3066\u3044\u308b\u5236\u5fa1\u3059\u308b\u306e\u306f\u7c21\u5358\u3067\u7c21\u5358\u3067\u3059\u3001\u3042\u306a\u305f\u306f\u3088\u308a\u9ad8\u3044\u5bc6\u5ea6\u3001\u70ad\u5316\u30b1\u30a4\u7d20\u7279\u6b8a\u30bb\u30e9\u30df\u30c3\u30af\u30b9\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u73fe\u5728\u3001\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u713c\u7d50\u6dfb\u52a0\u5264\u306f\u3001B4C\uff0bC\u3001BN\uff0bC\u3001BP\uff08\u30ea\u30f3\u5316\u30db\u30a6\u7d20\uff09\uff0bC\u3001AI\uff0bC\u3001AIN\uff0bC\u306a\u3069\u3067\u3059\u3002C + B4C SiC\u7121\u5727\u713c\u7d50\u30d7\u30ed\u30bb\u30b9\u306e\u9069\u5207\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u8ffd\u52a0\u3057\u3001\u3053\u306e\u7a2e\u306e\u713c\u7d50\u30b7\u30c3\u30af\u306e\u305f\u3081\u306e\u30d7\u30ed\u30bb\u30b9\u306f\u3001\u5236\u5fa1\u304c\u7c21\u5358\u3067\u3001\u6750\u6599\u5bc6\u5ea6\u304c\u9ad8\u304f\u30013.169\/cm3\u306e\u6700\u5927\u5bc6\u5ea6\uff0898.75%\u306e\u76f8\u5bfe\u5bc6\u5ea6\uff09\u3067\u3042\u308b;\u6a5f\u68b0\u7684\u7279\u6027\u304c\u512a\u308c\u3066\u304a\u308a\u3001550MPa\u306e\u6700\u5927\u5727\u7e2e\u5f37\u5ea6\u3002<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \u70ad\u5316\u30b1\u30a4\u7d20\u539f\u6599\u306f\u3001\u597d\u307e\u3057\u304f\u306fD50\u5024\u304c0.5\uff5e0.8\u30df\u30af\u30ed\u30f3\u306e\u5358\u4f53\u5fae\u7c89\u672b\u3067\u3042\u308b\u3002\u901a\u5e38\u3001\u6bd4\u8868\u9762\u7a4d20m3\/g\u306e\u5316\u5b66\u51e6\u7406\u3055\u308c\u305f\u30b0\u30ea\u30fc\u30f3\u70ad\u5316\u30b1\u30a4\u7d20\u30df\u30af\u30ed\u30f3\u3067\u3042\u308b\u3002\u3055\u3089\u306b\u3001B\u306e\u6dfb\u52a0\u91cf\u306f0.5%\uff5e1.5%\u7a0b\u5ea6\u306b\u9078\u629e\u3057\u3001C\u306e\u6dfb\u52a0\u91cf\u306fSiC\u7c89\u672b\u4e2d\u306e\u9178\u7d20\u542b\u6709\u91cf\u306b\u4f9d\u5b58\u3059\u308b\u3002\u5316\u5b66\u7d44\u6210 SIC&gt;99%\u3001F-C&lt;0.1\u3001Si+SiO2&lt;0.1\u3001Fe2O3&lt;0.08\u3002\u7c92\u5b50\u5f62\u72b6\u304a\u3088\u3073\u7c92\u5b50\u5f84\u7d44\u6210\u3001\u6700\u3082\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u7a4d\u5c64\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u7c92\u5b50\u5f62\u72b6\u306f\u307b\u307c\u7403\u5f62\u3067\u3042\u308b\u3002<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B4C\u3068C\u306e\u6dfb\u52a0\u306f\u56fa\u76f8\u713c\u7d50\u306e\u7bc4\u7587\u306b\u5c5e\u3057\u3001\u3088\u308a\u9ad8\u3044\u713c\u7d50\u6e29\u5ea6\u3092\u5fc5\u8981\u3068\u3059\u308b\u3002SiC\u713c\u7d50\u306e\u99c6\u52d5\u529b\u306f\u3001\u7c89\u672b\u7c92\u5b50\u306e\u8868\u9762\u30a8\u30cd\u30eb\u30ae\u30fc\uff08Eb\uff09\u3068\u591a\u7d50\u6676\u713c\u7d50\u4f53\u306e\u7d50\u6676\u7c92\u306e\u63fa\u3089\u304e\u9762\uff08Es\uff09\u306e\u5dee\u3067\u3042\u308a\u3001\u7cfb\u306e\u81ea\u7531\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u6e1b\u5c11\u306b\u3064\u306a\u304c\u308b\u3002\u9069\u91cf\u306eB4C\u3092\u30c9\u30fc\u30d7\u3059\u308b\u3068\u3001\u713c\u7d50\u6642\u306bB4C\u304cSiC\u7c92\u754c\u306b\u5b58\u5728\u3057\u3001\u90e8\u5206\u7684\u306bSiC\u3068\u56fa\u6eb6\u4f53\u3092\u5f62\u6210\u3059\u308b\u305f\u3081\u3001SiC\u306e\u7c92\u754c\u5bb9\u91cf\u304c\u4f4e\u4e0b\u3059\u308b\u3002\u9069\u5ea6\u306a\u91cf\u306e\u904a\u96e2C\u306e\u30c9\u30fc\u30d4\u30f3\u30b0\u306f\u3001\u56fa\u76f8\u713c\u7d50\u306b\u6709\u76ca\u3067\u3042\u308b\u3002SiC\u8868\u9762\u306f\u901a\u5e38\u9178\u5316\u3055\u308c\u3001\u5c11\u91cf\u306eSi02\u304c\u751f\u6210\u3055\u308c\u308b\u304c\u3001\u9069\u5ea6\u306a\u91cf\u306eC\u306e\u6dfb\u52a0\u306f\u3001SiC\u8868\u9762\u306eSi02\u819c\u306e\u9084\u5143\u3092\u9664\u53bb\u3055\u305b\u3001\u8868\u9762\u30a8\u30cd\u30eb\u30ae\u30fcEb\u3092\u5897\u52a0\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3064\u304b\u3089\u3067\u3042\u308b\u3002<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SiC\u7cfb\u306f1.013x105Pa\u30011880\u2103\u4ee5\u4e0a\u3067\u5206\u89e3\u30fb\u6607\u83ef\u3059\u308b\u3002SiC\u7cfb\u306b\u306f\u3001Si\u3001Si2\u3001Si3\u3001C\u3001C2\u3001C3\u3001C4\u3001C5\u3001SiC\u3001Si2C\u3001SiC2\u306a\u3069\u306e\u6c17\u76f8\u304c\u5b58\u5728\u3057\u3001\u6e29\u5ea6\u5dee\u304cSiC\u7d50\u6676\u6210\u9577\u4e2d\u306e\u6607\u83ef\u904e\u7a0b\u306e\u57fa\u672c\u7684\u306a\u539f\u52d5\u529b\u3068\u306a\u308a\u3001\u5168\u904e\u7a0b\u304c\u7269\u8cea\u8f38\u9001\u306b\u3088\u3063\u3066\u652f\u914d\u3055\u308c\u308b\u3002SiC\u7cfb\u306b\u304a\u3051\u308b\u3053\u308c\u3089\u306e\u69d8\u3005\u306a\u6c17\u76f8\u306f\u3001\u62e1\u6563\u306b\u3088\u3063\u3066SiC\u7d50\u6676\u6bcd\u76f8\u4e0a\u306b\u5408\u4f53\u3057\u3001SiC\u7d50\u6676\u7c92\u5b50\u306e\u6210\u9577\u306b\u3064\u306a\u304c\u308b\u3002C+B4C\u713c\u7d50\u52a9\u5264\u7cfb\u306e\u8a66\u6599\u3067\u306f\u3001\u56fa\u76f8\u713c\u7d50\u304c\u4e3b\u4f53\u3068\u306a\u308b\u305f\u3081\u5fc5\u8981\u713c\u7d50\u6e29\u5ea6\u304c\u9ad8\u304f\u306a\u308a\u3001\u30a2\u30eb\u30b4\u30f3\u306f1300\u2103\u4ee5\u4e0a\u306e\u9ad8\u6e29\u3067\u306eSiC\u306e\u5206\u89e3\u3092\u6291\u3048\u308b\u306e\u306b\u6709\u5229\u3067\u3042\u308b\u305f\u3081\u30011300\u2103\u4ed8\u8fd1\u3067\u4fdd\u8b77\u96f0\u56f2\u6c17\u3068\u3057\u3066\u30a2\u30eb\u30b4\u30f3\u3092\u901a\u904e\u3055\u305b\u308b\u3002SiC\u713c\u7d50\u4f53\u306e\u54c1\u8cea\u3092\u6e2c\u5b9a\u3059\u308b\u306b\u306f\u3001\u6c17\u5b54\u7387\u304c\u3067\u304d\u308b\u3060\u3051\u4f4e\u304f\u7dfb\u5bc6\u3067\u3042\u308b\u3053\u3068\u3001\u7d50\u6676\u7c92\u304c\u3067\u304d\u308b\u3060\u3051\u5c0f\u3055\u3044\u3053\u3068\u306e2\u3064\u306e\u6761\u4ef6\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; The sintering of silicon carbide ceramic containing C and B4C elements as sintering aids is solid-phase sintering, and the sintering process is mainly controlled by the diffusion mechanism, with an optimum sintering temperature of 2150\u00b0C. The sintering process is simple and easy to control. Add the appropriate content of C + B4C sintering additives of sintered silicon carbide sintering process is simple and easy to control, ceramic sintering compared to the billet has about 30% volume shrinkage, you can get a higher density, mechanical properties of silicon carbide special ceramics. At present, the commonly used sintering additives are B4C + C, BN + C, BP (boron phosphide) + C, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[30],"tags":[],"class_list":["post-574","post","type-post","status-publish","format-standard","hentry","category-sic-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/posts\/574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/comments?post=574"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/posts\/574\/revisions"}],"predecessor-version":[{"id":577,"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/posts\/574\/revisions\/577"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/media?parent=574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/categories?post=574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/ja\/wp-json\/wp\/v2\/tags?post=574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}