{"id":718,"date":"2026-10-28T21:32:22","date_gmt":"2026-10-28T13:32:22","guid":{"rendered":"https:\/\/siliconcarbide.net\/?p=718"},"modified":"2026-10-28T21:32:22","modified_gmt":"2026-10-28T13:32:22","slug":"%ec%9c%a0%eb%a6%ac-%ec%9a%a9%ed%95%b4%eb%a1%9c%ec%97%90%ec%84%9c-%ec%97%b4%ec%a0%84%eb%8c%80-%eb%b3%b4%ed%98%b8%ea%b4%80%ec%9d%b4-%ec%a1%b0%ea%b8%b0%ec%97%90-%ea%b3%a0%ec%9e%a5-%eb%82%98%ea%b1%b0","status":"publish","type":"post","link":"https:\/\/siliconcarbide.net\/ko\/why-thermocouple-protection-tubes-fail-early-or-drift-in-glass-furnaces\/","title":{"rendered":"\uc720\ub9ac \uc6a9\ud574\ub85c\uc5d0\uc11c \uc5f4\uc804\ub300 \ubcf4\ud638\uad00\uc774 \uc870\uae30\uc5d0 \uace0\uc7a5 \ub098\uac70\ub098 \ub4dc\ub9ac\ud504\ud2b8 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720"},"content":{"rendered":"<p dir=\"auto\"><strong>\uc720\ub9ac \uc6a9\ud574\ub85c\uc5d0\uc11c \uc5f4\uc804\ub300 \ubcf4\ud638\uad00\uc774 \uc870\uae30\uc5d0 \uace0\uc7a5 \ub098\uac70\ub098 \ub4dc\ub9ac\ud504\ud2b8 \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud558\ub294 \uc774\uc720<\/strong><\/p>\n<p dir=\"auto\">12\ub144 \ub3d9\uc548 \uc720\ub9ac \uc6a9\ud574 \uc791\uc5c5\uc744 \uc9c0\uc6d0\ud574 \uc628 \uacb0\uacfc, \uc5f4\uc804\ub300 \uce21\uc815\uac12\uc774 \uc11c\uc11c\ud788 \ud3b8\ucc28\ub97c \ubcf4\uc774\uac70\ub098 \uc608\uc815\ub41c \uc810\uac80 \uc2dc\uae30\ubcf4\ub2e4 \ud6e8\uc52c \uc77c\ucc0d \ubcf4\ud638\uad00\uc774 \uace0\uc7a5 \ub098\ub294 \ubb38\uc81c\uac00 \ubc18\ubcf5\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc6a9\uad11\ub85c \uc628\ub3c4\ub294 \uc548\uc815\uc801\uc774\uba70 \uc5f4\uc804\ub300 \uc694\uc18c\ub3c4 \uc62c\ubc14\ub978 \uc720\ud615\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \ud45c\uc2dc\ub41c \uc628\ub3c4\uac00 \uc218\uc2ed \ub3c4\ub098 \uc5b4\uae0b\ub098\uac70\ub098 \uc720\ub9ac \ub77c\uc778\uc774\ub098 \uc5f0\uc18c \uacf5\uac04\uc5d0\uc11c \ubcf4\ud638\uad00\uc5d0 \uade0\uc5f4\uc774 \uc0dd\uae30\uac70\ub098 \ub450\uaed8\uac00 \uc587\uc544\uc9c0\ub294 \ud604\uc0c1\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\uc0c1\uc758 \uadfc\ubcf8\uc801\uc778 \uc6d0\uc778\uc740 \uc54c\uce7c\ub9ac \uc99d\uae30\ub098 \uc6a9\uc735 \uc720\ub9ac\uc5d0 \uc758\ud55c \ubd80\uc2dd \uc18d\ub3c4\uc640 \ud29c\ube0c \uc7ac\uc9c8\uc758 \uc5f4\uc804\ub3c4\uc728\uc774\uba70, \uc774 \ub450 \uac00\uc9c0 \uc694\uc778\uc774 \uacb0\ud569\ub418\uc5b4 \uc218\uba85\uacfc \uc628\ub3c4 \uc751\ub2f5 \uc9c0\uc5f0\uc744 \ubaa8\ub450 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\">\uc54c\ub8e8\ubbf8\ub098 \ud29c\ube0c(\uc77c\ubc18\uc801\uc73c\ub85c 99 % Al\u2082O\u2083)\ub294 \ud654\ud559\uc801 \uc548\uc815\uc131 \ub355\ubd84\uc5d0 \uc6a9\uc735 \uc720\ub9ac \ubc0f \uc54c\uce7c\ub9ac \uc99d\uae30\uc758 \ubd80\uc2dd\uc5d0 \uc0c1\ub2f9\ud788 \uc798 \uacac\ub514\uc9c0\ub9cc, \uc5f4\uc804\ub3c4\uc728(\uc57d 25\u201330 W\/m\u00b7K)\uc740 \ubcf4\ud1b5 \uc218\uc900\uc774\uba70 \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131\uc740 \uc81c\ud55c\uc801\uc785\ub2c8\ub2e4. \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \ud29c\ube0c, \ud2b9\ud788 \uc18c\uacb0 \ub610\ub294 \uc7ac\uacb0\uc815 \ub4f1\uae09\uc740 \ub354 \ub192\uc740 \uc5f4\uc804\ub3c4\uc728(\uc885\uc885 30\u201350 W\/m\u00b7K \uc774\uc0c1)\uacfc \ub354 \uc6b0\uc218\ud55c \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131\uc744 \uc81c\uacf5\ud558\uc5ec \ubc18\uc751 \uc9c0\uc5f0\uc744 \uc904\uc5ec\uc8fc\uc9c0\ub9cc, \uc77c\ubd80 \ub4f1\uae09\uc740 \uac15\uc54c\uce7c\ub9ac\uc131 \ud658\uacbd\uc5d0\uc11c \ud45c\uba74 \uc0b0\ud654\ub098 \ubc18\uc751\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\uc2dd\uc740 \uc54c\uce7c\ub9ac \uc0b0\ud654\ubb3c\uc774 \ud29c\ube0c \ud45c\uba74\uacfc \ubc18\uc751\ud558\uc5ec \uc800\uc735\uc810 \uce35\uc744 \ud615\uc131\ud558\uace0, \uc774 \uce35\uc774 \uc11c\uc11c\ud788 \uc6a9\ud574\ub418\uac70\ub098 \ubc15\ub9ac\ub418\uba74\uc11c \uc9c4\ud589\ub429\ub2c8\ub2e4. \uce68\uc9c0 \ubd80\uc704\uc5d0\uc11c\ub294 \ubd80\uc2dd\uc774 \ub354 \ube60\ub974\uac8c \uc9c4\ud589\ub418\uba70, \ud06c\ub77c\uc6b4\uc774\ub098 \uc0c1\ubd80 \uad6c\uc870\ubb3c\uc5d0\uc11c\ub294 \uc99d\uae30 \uc751\ucd95\uc5d0 \uc758\ud574 \ubd80\uc2dd\uc774 \ucd09\uc9c4\ub429\ub2c8\ub2e4. \ubcbd \ub450\uaed8\uac00 \uc587\uc544\uc9c0\uba74 \uae30\uacc4\uc801 \ud30c\uc190 \uc704\ud5d8\uc774 \uc99d\uac00\ud558\ub294 \ubc18\uba74, \ub450\uaecd\uac70\ub098 \uc5f4\uc804\ub3c4\uc728\uc774 \ub0ae\uc740 \ubcbd\uc740 \uce21\uc815 \uc2dc\uac04 \uc0c1\uc218\ub97c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\">1450\u20131500 \u00b0C\uc5d0\uc11c \uac00\ub3d9\ub418\ub294 \uc720\ub9ac \uc6a9\ud574\ub85c\uc5d0\uc11c, \ub450 \uac1c\uc758 \ud3d0\uc1c4\ud615 \ubcf4\ud638\uad00\uc774 \ud06c\ub77c\uc6b4 \ubd80\uc704\uc5d0 \ub098\ub780\ud788 \uc124\uce58\ub41c \ucc44 90\uc77c \ub3d9\uc548 \uc720\uc9c0\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098 \ud29c\ube0c(\uc6d0\ub798 \ubcbd \ub450\uaed8 6 mm)\ub294 \uac00\uc7a5 \ub728\uac70\uc6b4 \uad6c\uc5ed\uc5d0\uc11c \ud3c9\uade0 1.2 mm\uc758 \ub450\uaed8 \uac10\uc18c\uac00 \ub098\ud0c0\ub0ac\uc73c\uba70, \ubc84\ub108 \ubd80\ud558\uac00 \ubcc0\uacbd\ub418\uc5c8\uc744 \ub54c \uce21\uc815\ub41c \uc2dc\uac04 \uc0c1\uc218\ub294 \uc57d 45\ucd08\uc600\ub2e4. \uc18c\uacb0 \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \ud29c\ube0c(\uc6d0\ub798 \ubcbd \ub450\uaed8 5 mm)\ub294 \ub3d9\uc77c\ud55c \uc870\uac74\uc5d0\uc11c 0.7 mm\uc758 \ub450\uaed8 \uac10\uc18c\uc640 \uc57d 28\ucd08\uc758 \uc2dc\uac04 \uc0c1\uc218\ub97c \ub098\ud0c0\ub0c8\uc2b5\ub2c8\ub2e4. \ub450 \ud29c\ube0c \ubaa8\ub450 \uad00\ud1b5 \uade0\uc5f4\uc740 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. \uc81c\uac70 \ud6c4, \uc54c\ub8e8\ubbf8\ub098 \ud45c\uba74\uc5d0\ub294 \ub098\ud2b8\ub968\uacfc \uce7c\ub968\uc744 \ud568\uc720\ud55c \uc587\uc740 \ubc18\uc751\uce35\uc774 \ud615\uc131\ub418\uc5c8\uc73c\uba70, \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \ud45c\uba74\uc5d0\ub294 \uc54c\uce7c\ub9ac \uce68\ud22c\uac00 \uc81c\ud55c\ub41c \uc587\uc740 \uc2e4\ub9ac\uce74 \uc2a4\ucf00\uc77c\uc774 \ud615\uc131\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \ud29c\ube0c\uc758 \uc628\ub3c4 \uce21\uc815\uac12\uc740 \uacf5\uc815 \ubcc0\ud654\ub97c \ub354 \uc815\ud655\ud558\uac8c \ubc18\uc601\ud55c \ubc18\uba74, \uc54c\ub8e8\ubbf8\ub098 \ud29c\ube0c\ub294 \uce21\uc815\uac12\uc774 \ub4a4\ucc98\uc838 \ub354 \ud070 \uc81c\uc5b4 \ub370\ub4dc\ubc34\ub4dc\uac00 \ud544\uc694\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\">\ub530\ub77c\uc11c \ud29c\ube0c \uc120\uc815 \uc2dc\uc5d0\ub294 \ud2b9\uc815 \uc124\uce58 \uc704\uce58\uc5d0 \ub9de\ucdb0 \ub0b4\uc2dd\uc131\uacfc \uc5f4\uc804\ub3c4\uc728, \ubcbd \ub450\uaed8 \uac04\uc758 \uade0\ud615\uc744 \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4. \uc5f4\uc804\ub300 \ubcf4\ud638 \ud29c\ube0c\uc758 \uc720\ub9ac \uc6a9\uad11\ub85c \ub0b4\uc2dd\uc131 \uc81c\uc5b4\uc640 \uad00\ub828\ud558\uc5ec, \uc2e4\uc9c8\uc801\uc73c\ub85c \uace0\ub824\ud574\uc57c \ud560 \ubcc0\uc218\ub294 \uc7ac\ub8cc\uc758 \uc21c\ub3c4, \ubc00\ub3c4, \uc54c\uce7c\ub9ac \uc99d\uae30\uc5d0\uc758 \ub178\ucd9c \uc815\ub3c4\uc640 \uc720\ub9ac\uc640\uc758 \uc9c1\uc811 \uc811\ucd09 \uc5ec\ubd80\uc785\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098\uc640 SiC \uc5f4\uc804\ub300 \ud53c\ubcf5\uad00\uc758 \uc131\ub2a5 \ube44\uad50\ub294 \uc2e4\ud5d8\uc2e4 \ubd80\uc2dd \ub370\uc774\ud130\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc73c\uba70, \ub3d9\uc77c\ud55c \uc6a9\uad11\ub85c \uc870\uac74\uc5d0\uc11c \ubcbd \ub450\uaed8 \uac10\uc18c\ub7c9\uacfc \uc751\ub2f5 \uc2dc\uac04\uc744 \uce21\uc815\ud568\uc73c\ub85c\uc368 \ud655\uc778\ub429\ub2c8\ub2e4. \uc791\ub3d9 \uc628\ub3c4\uc5d0\uc11c \uc7ac\ub8cc\uac00 \ud654\ud559\uc801 \ubd80\uc2dd\uacfc \uc5f4\ucda9\uaca9 \ubaa8\ub450\uc5d0 \uc800\ud56d\ud560 \ub54c, \uc6a9\uc735 \uc720\ub9ac \ud658\uacbd\uc5d0\uc11c\uc758 \uc5f4\uc804\ub300 \ud29c\ube0c \uc218\uba85\uc774 \uc5f0\uc7a5\ub429\ub2c8\ub2e4. \uce21\uc815\uac12\uc774 \ud3b8\ucc28\ub97c \ubcf4\uc774\uac70\ub098 \ud29c\ube0c\uac00 \uc870\uae30\uc5d0 \uace0\uc7a5 \ub0a0 \uacbd\uc6b0, \uc774\ub97c \ud655\uc778\ud558\ub294 \uc99d\uac70\ub294 \ubcbd \ub450\uaed8 \uce21\uc815\uac12\uacfc \uc54c\ub824\uc9c4 \uc628\ub3c4 \ubcc0\ud654 \ub3d9\uc548 \uad00\ucc30\ub41c \uc2dc\uac04 \uc9c0\uc5f0\uc785\ub2c8\ub2e4. \ud06c\ub77c\uc6b4 \ube44\uad50\uc5d0\uc11c \ub450\uaed8 \uac10\uc18c\uac00 1.2 mm\uc5d0\uc11c 0.7 mm\ub85c, \uc2dc\uac04 \uc0c1\uc218\uac00 45\ucd08\uc5d0\uc11c 28\ucd08\ub85c \uac10\uc18c\ud55c \uac83\uc73c\ub85c \ub098\ud0c0\ub09c \ubc14\uc640 \uac19\uc774, \uc804\ub3c4\ub3c4\uac00 \ub192\uace0 \uc801\uc808\ud55c \ub0b4\uc2dd\uc131\uc744 \uac16\ucd98 \ud29c\ube0c\ub97c \uc120\ud0dd\ud558\uba74 \uc720\ub9ac \uc6a9\uad11\ub85c \uc791\uc5c5 \ud658\uacbd\uc5d0\uc11c \uce21\uc815 \ubc18\uc751\uc131\uacfc \uc218\uba85\uc774 \ubaa8\ub450 \ud5a5\uc0c1\ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>Why Thermocouple Protection Tubes Fail Early or Drift in Glass Furnaces After twelve years supporting glass melting operations, a repeated issue is that thermocouple readings gradually drift or the protection tube fails well before the scheduled campaign. The furnace temperature is stable and the thermocouple element is the correct type, yet the indicated temperature shifts&hellip;&nbsp;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","neve_meta_content_width":70,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[30],"tags":[],"class_list":["post-718","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\/718","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=718"}],"version-history":[{"count":2,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/posts\/718\/revisions"}],"predecessor-version":[{"id":720,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/posts\/718\/revisions\/720"}],"wp:attachment":[{"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/media?parent=718"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/categories?post=718"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/siliconcarbide.net\/ko\/wp-json\/wp\/v2\/tags?post=718"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}