{"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":"%eb%8c%80%ea%b8%b0%ec%95%95%ec%97%90%ec%84%9c-%ec%86%8c%ea%b2%b0%eb%90%9c-%ec%8b%a4%eb%a6%ac%ec%bd%98-%ec%b9%b4%eb%b0%94%ec%9d%b4%eb%93%9c%ec%9d%98-%ea%b3%a0%ec%83%81-%ec%86%8c%ea%b2%b0","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/ko\/solid-phase-sintering-of-sintered-silicon-carbide-at-atmospheric-pressure\/","title":{"rendered":"\ub300\uae30\uc555\uc5d0\uc11c \uc18c\uacb0\ub41c \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc\uc758 \uace0\uc0c1 \uc18c\uacb0"},"content":{"rendered":"<p>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \uc18c\uacb0 \ubcf4\uc870\uc81c\ub85c\uc11c C \ubc0f B4C \uc6d0\uc18c\ub97c \ud3ec\ud568\ud558\ub294 \ud0c4\ud654\uaddc\uc18c \uc138\ub77c\ubbf9\uc758 \uc18c\uacb0\uc740 \uace0\uc0c1 \uc18c\uacb0\uc774\uba70, \uc18c\uacb0 \uacf5\uc815\uc740 \uc8fc\ub85c \ud655\uc0b0 \uba54\ucee4\ub2c8\uc998\uc5d0 \uc758\ud574 \uc81c\uc5b4\ub418\uba70, \ucd5c\uc801\uc758 \uc18c\uacb0 \uc628\ub3c4\ub294 2150\u00b0C\uc785\ub2c8\ub2e4. \uc18c\uacb0 \uacf5\uc815\uc740 \uac04\ub2e8\ud558\uace0 \uc81c\uc5b4\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4. \uc18c\uacb0 \ub41c \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \uc18c\uacb0 \uacf5\uc815\uc758 C + B4C \uc18c\uacb0 \ucca8\uac00\uc81c\uc758 \uc801\uc808\ud55c \ud568\ub7c9\uc744 \ucd94\uac00\ud558\uba74 \uac04\ub2e8\ud558\uace0 \uc81c\uc5b4\ud558\uae30 \uc27d\uace0, \ube4c\ub81b\uc5d0 \ube44\ud574 \uc138\ub77c\ubbf9 \uc18c\uacb0\uc740 \uc57d 30% \ubd80\ud53c \uc218\ucd95\uc744 \uac00\uc9c0\uba70 \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \ud2b9\uc218 \uc138\ub77c\ubbf9\uc758 \uace0\ubc00\ub3c4, \uae30\uacc4\uc801 \ud2b9\uc131\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud604\uc7ac \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\ub294 \uc18c\uacb0 \ucca8\uac00\uc81c\ub294 B4C + C, BN + C, BP (\ubd95\uc18c \uc778\ud654\ubb3c) + C, AI + C, AIN + C \ub4f1\uc785\ub2c8\ub2e4. C + B4C SiC \ubb34\uc555 \uc18c\uacb0 \uacf5\uc815\uc758 \uc801\uc808\ud55c \ud568\ub7c9\uc744 \ucd94\uac00\ud558\uba74 \uc774\ub7ec\ud55c \uc885\ub958\uc758 \uc18c\uacb0 sic \uacf5\uc815\uc740 \uac04\ub2e8\ud558\uace0 \uc81c\uc5b4\ud558\uae30 \uc27d\uace0 \uc7ac\ub8cc \ubc00\ub3c4\uac00 \ub354 \ub192\uace0 \ucd5c\ub300 \ubc00\ub3c4\uac00 3.169 \/ cm3 (\uc0c1\ub300 \ubc00\ub3c4 98.75%); \uae30\uacc4\uc801 \ud2b9\uc131\uc774 \ub354 \uc88b\uc73c\uba70 \ucd5c\ub300 \uc555\ucd95 \uac15\ub3c4\ub294 550MPa\uc785\ub2c8\ub2e4.<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; \ud0c4\ud654\uaddc\uc18c \uc6d0\ub8cc\ub294 0.5 - 0.8 \ubbf8\ud06c\ub860 \ub2e8\uc77c \ub9c8\uc774\ud06c\ub85c \ubd84\ub9d0\uc758 D50 \uac12\uc774 \ubc14\ub78c\uc9c1\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \ube44\ud45c\uba74\uc801\uc774 20m3\/g\uc778 \ud654\ud559\uc801\uc73c\ub85c \ucc98\ub9ac\ub41c \ub179\uc0c9 \ud0c4\ud654\uaddc\uc18c \ubbf8\ud06c\ub860\uc785\ub2c8\ub2e4. \ub610\ud55c \uc0b0\uc18c \ud568\ub7c9\uc740 \uac00\ub2a5\ud55c \ud55c \ub0ae\uc544\uc57c \ud558\uba70, \ucca8\uac00\ub418\ub294 B\uc758 \uc591\uc740 \uc57d 0.5% - 1.5%\ub85c \uc120\ud0dd\ud574\uc57c \ud558\uba70, \ucca8\uac00\ub418\ub294 C\uc758 \uc591\uc740 SiC \ubd84\ub9d0\uc758 \uc0b0\uc18c \ud568\ub7c9 \uc218\uc900\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud654\ud559 \uc131\ubd84 SIC&gt;99%, F-C&lt;0.1, Si+SiO2&lt;0.1, Fe2O3&lt;0.08. \uc785\uc790 \ubaa8\uc591 \ubc0f \ud06c\uae30 \uad6c\uc131, \uc785\uc790 \ubaa8\uc591\uc740 \uac00\uc7a5 \ucef4\ud329\ud2b8 \ud55c \uc2a4\ud0dc\ud0b9\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \uac70\uc758 \uad6c\ud615\uc785\ub2c8\ub2e4.<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; B4C\uc640 C\uc758 \ucca8\uac00\ub294 \ub354 \ub192\uc740 \uc18c\uacb0 \uc628\ub3c4\uac00 \ud544\uc694\ud55c \uace0\uc0c1 \uc18c\uacb0 \ubc94\uc8fc\uc5d0 \uc18d\ud558\uba70, SiC \uc18c\uacb0 \uad6c\ub3d9\ub825\uc740 \ubd84\ub9d0 \uc785\uc790\uc758 \ud45c\uba74 \uc5d0\ub108\uc9c0 (Eb)\uc640 \ub2e4\uacb0\uc815 \uc18c\uacb0\uccb4 \uc785\uc790\uc758 \ud754\ub4e4\ub9ac\ub294 \ud45c\uba74 (Es)\uc758 \ucc28\uc774\ub85c \uc2dc\uc2a4\ud15c\uc758 \uc790\uc720 \uc5d0\ub108\uc9c0\uac00 \uac10\uc18c\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uc591\uc758 B4C\uac00 \ub3c4\ud551\ub418\uba74 \uc18c\uacb0 \uc911\uc5d0 B4C\uac00 SiC \uc785\uc790 \uacbd\uacc4\uc5d0 \uc704\uce58\ud558\uc5ec \ubd80\ubd84\uc801\uc73c\ub85c SiC\uc640 \uace0\uc6a9\uccb4\ub97c \ud615\uc131\ud558\uc5ec SiC\uc758 \uc785\uc790 \uacbd\uacc4 \uc6a9\ub7c9\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc801\ub2f9\ub7c9\uc758 \uc720\ub9ac C\ub97c \ub3c4\ud551\ud558\uba74 SiC \ud45c\uba74\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc0b0\ud654\ub418\uc5b4 \uc18c\ub7c9\uc758 Si02\uac00 \uc0dd\uc131\ub418\uace0 \uc801\ub2f9\ub7c9\uc758 C\ub97c \ucca8\uac00\ud558\uba74 SiC \ud45c\uba74\uc758 Si02 \ud544\ub984\uc758 \ud658\uc6d0\uc774 \uc81c\uac70\ub418\uc5b4 \ud45c\uba74 \uc5d0\ub108\uc9c0 Eb\ub97c \uc99d\uac00\uc2dc\ud0a4\uae30 \ub54c\ubb38\uc5d0 \uace0\uc0c1 \uc18c\uacb0\uc5d0 \uc720\ub9ac\ud569\ub2c8\ub2e4.<br \/>\n&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; SiC \uc2dc\uc2a4\ud15c\uc740 1.013x105Pa\uc640 1880\u00b0C \uc774\uc0c1\uc758 \uc628\ub3c4\uc5d0\uc11c \ubd84\ud574 \ubc0f \uc2b9\ud654\ub97c \uac70\uce69\ub2c8\ub2e4. SiC \uc2dc\uc2a4\ud15c\uc5d0\ub294 Si, Si2, Si3, C, C2, C3, C4, C5, SiC, Si2C, SiC2 \ub4f1\uacfc \uac19\uc740 \uae30\uccb4\uc0c1\uc774 \ud3ec\ud568\ub418\uba70, \uc628\ub3c4 \ucc28\uc774\ub294 SiC \uacb0\uc815\uc774 \uc131\uc7a5\ud558\ub294 \ub3d9\uc548 \uc2b9\ud654 \uacfc\uc815\uc758 \uadfc\ubcf8\uc801\uc778 \ub3d9\uc778\uc774\uba70 \uc804\uccb4 \uacf5\uc815\uc740 \uc9c8\ub7c9 \uc218\uc1a1\uc5d0 \uc758\ud574 \uc9c0\ubc30\ub429\ub2c8\ub2e4. SiC \uc2dc\uc2a4\ud15c\uc758 \uc774\ub7ec\ud55c \ub2e4\uc591\ud55c \uae30\uccb4\uc0c1\uc740 \ud655\uc0b0\uc744 \ud1b5\ud574 SiC \uacb0\uc815 \ubaa8\uccb4\uc5d0\uc11c \ud569\uccd0\uc838 SiC \uacb0\uc815 \uc785\uc790\uc758 \uc131\uc7a5\uc73c\ub85c \uc774\uc5b4\uc9d1\ub2c8\ub2e4. C+B4C \uc18c\uacb0 \ubcf4\uc870 \uc2dc\uc2a4\ud15c\uc758 \uc0d8\ud50c\uc758 \uacbd\uc6b0, \uc8fc\ub85c \uace0\uc0c1 \uc18c\uacb0\ub85c \uc778\ud574 \ud544\uc694\ud55c \uc18c\uacb0 \uc628\ub3c4\uac00 \ub354 \ub192\uc73c\uba70, \uc544\ub974\uace4\uc740 1300\u00b0C \uc774\uc0c1\uc758 \uace0\uc628\uc5d0\uc11c SiC\uc758 \ubd84\ud574\ub97c \uc904\uc774\ub294 \ub370 \uc720\ub9ac\ud558\uae30 \ub54c\ubb38\uc5d0 \uc57d 1300\u00b0C\uc5d0\uc11c \ubcf4\ud638 \ubd84\uc704\uae30\ub85c\uc11c \uc544\ub974\uace4\uc744 \ud1b5\uacfc\uc2dc\ud0b5\ub2c8\ub2e4. SiC \uc18c\uacb0\uccb4\uc758 \ud488\uc9c8 \uce21\uc815\uc5d0\ub294 \ub450 \uac00\uc9c0 \ud544\uc218 \uc870\uac74\uc774 \uc788\uc2b5\ub2c8\ub2e4: \uac00\ub2a5\ud55c \ud55c \ubc00\ub3c4\uac00 \ub0ae\uc740 \ub0ae\uc740 \ub2e4\uacf5\uc131, \uac00\ub2a5\ud55c \ud55c \uc791\uc740 \uc785\uc790.<\/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 [&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\/ko\/wp-json\/wp\/v2\/posts\/574","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/comments?post=574"}],"version-history":[{"count":3,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/posts\/574\/revisions"}],"predecessor-version":[{"id":577,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/posts\/574\/revisions\/577"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/media?parent=574"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/categories?post=574"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/tags?post=574"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}