{"id":199,"date":"2026-06-07T20:22:02","date_gmt":"2026-06-07T12:22:02","guid":{"rendered":"http:\/\/ceramicwashers.com\/?p=199"},"modified":"2026-06-07T20:22:02","modified_gmt":"2026-06-07T12:22:02","slug":"%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%ec%84%b8%eb%9d%bc%eb%af%b9-%ec%8b%a4%ec%a0%9c-%ed%94%8c%eb%9e%9c%ed%8a%b8-%ed%99%98%ea%b2%bd%ec%97%90%ec%84%9c-%ea%b8%b0%eb%8c%80%eb%a5%bc-%eb%9b%b0%ec%96%b4","status":"publish","type":"post","link":"https:\/\/ceramicwashers.com\/ko\/alumina-ceramic-the-material-that-quietly-outlasts-expectations-in-real-plant-conditions\/","title":{"rendered":"\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9: \uc2e4\uc81c \ud50c\ub79c\ud2b8 \ud658\uacbd\uc5d0\uc11c \uc870\uc6a9\ud788 \uae30\ub300\ub97c \ub6f0\uc5b4\ub118\ub294 \ub0b4\uad6c\uc131\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc18c\uc7ac"},"content":{"rendered":"<div>\n<div>\n<p dir=\"auto\">\uc81c\uac00 \uadfc\ubb34\ud588\ub358 \ud55c \ub0b4\ud654\ubb3c \uacf5\uc7a5\uc5d0\uc11c\ub294 \uac00\ub9c8 \ub0b4 \ubd80\uc18d\ud488\uc774 \ub04a\uc784\uc5c6\ub294 \uace8\uce6b\uac70\ub9ac\uac00 \ub418\uace0 \uc788\uc5c8\uc2b5\ub2c8\ub2e4. \ucf54\ub514\uc5d0\ub77c\uc774\ud2b8 \uc120\ubc18\uc740 1250 \u00b0C\uc5d0\uc11c \uc2e4\uc628\uc73c\ub85c \uc57d 40~50\ud68c \uc0ac\uc774\ud074\uc744 \uac70\uce5c \ud6c4 \uade0\uc5f4\uc774 \ubc1c\uc0dd\ud558\uc5ec, 6~8\uc8fc\ub9c8\ub2e4 \uacc4\ud68d\uc5d0 \uc5c6\ub358 \uac00\ub3d9 \uc911\ub2e8\uc744 \ud574\uc57c\ub9cc \ud588\uc2b5\ub2c8\ub2e4. \uc0dd\uc0b0 \ud300\uc740 \uba40\ub77c\uc774\ud2b8\ub294 \ubb3c\ub860 \uc2e4\ub9ac\ucf58 \uce74\ubc14\uc774\ub4dc \uc2dc\uc81c\ud488\uae4c\uc9c0 \uc2dc\ub3c4\ud574 \ubcf4\uc558\uc9c0\ub9cc, \ube44\uc6a9\uc744 \ucc9c\uc815\ubd80\uc9c0\ub85c \uce58\uc19f\uac8c \ud558\uc9c0 \uc54a\uace0\ub294 \uc77c\uad00\ub41c \uc218\uba85\uc744 \ubcf4\uc7a5\ud574 \uc8fc\ub294 \uc7ac\ub8cc\ub294 \uc5c6\uc5c8\uc2b5\ub2c8\ub2e4. \uacb0\uad6d \uc6b0\ub9ac\ub294 \ud575\uc2ec \ubd80\ud488\uc778 \uc138\ud130 \ud50c\ub808\uc774\ud2b8\uc640 \uc0ac\uac70\ub97c 95 % \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9 \uc18c\uc7ac\ub85c \uad50\uccb4\ud588\uc2b5\ub2c8\ub2e4. \ub3c4\uc785 \uccab \ud574\uc5d0 \ud3c9\uade0 \uc218\uba85\uc740 180 \uc0ac\uc774\ud074 \uc774\uc0c1\uc73c\ub85c \ub298\uc5b4\ub0ac\uace0, \uac00\ub9c8\uc758 \uae34\uae09 \uc815\uc9c0 \ud69f\uc218\ub294 \uc808\ubc18 \uc774\uc0c1 \uac10\uc18c\ud588\uc2b5\ub2c8\ub2e4. \uac00\ub3d9 \uc911\ub2e8 \uc2dc\uac04 \ub2e8\ucd95\uacfc \uad50\uccb4 \ube48\ub3c4 \uac10\uc18c\ub97c \uace0\ub824\ud588\uc744 \ub54c, \uc774 \ub2e8\uc77c \uc18c\uc7ac \ubcc0\uacbd\ub9cc\uc73c\ub85c\ub3c4 9\uac1c\uc6d4 \ub9cc\uc5d0 \ud22c\uc790 \ube44\uc6a9\uc744 \ud68c\uc218\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\">\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc740 \ubcf8\uc9c8\uc801\uc73c\ub85c \uc18c\uacb0\ub41c \uc0b0\ud654\uc54c\ub8e8\ubbf8\ub284\uc73c\ub85c, \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc21c\ub3c4\ub294 92\u201399.5 % Al\u2082O\u2083 \ubc94\uc704\uc785\ub2c8\ub2e4. \uc21c\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uace0\uc628 \uac15\ub3c4, \uc804\uae30 \uc808\uc5f0\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131\uc774 \uc6b0\uc218\ud574\uc9c0\uc9c0\ub9cc, \ud544\uc694\ud55c \uc18c\uacb0 \uc628\ub3c4\ub3c4 \ub192\uc544\uc9d1\ub2c8\ub2e4. \ud45c\uc900 \ub4f1\uae09\uc758 \uc81c\ud488\uc740 \uac74\uc2dd \uc131\ud615, \ub4f1\ubc29\uc131 \uc131\ud615 \ub610\ub294 \uc555\ucd9c \uc131\ud615 \uacfc\uc815\uc744 \uac70\uccd0 1500\u20131700 \u00b0C\uc5d0\uc11c \uc18c\uc131\ub429\ub2c8\ub2e4. \uac00\uc7a5 \uae4c\ub2e4\ub85c\uc6b4 \uc6a9\ub3c4\uc758 \uacbd\uc6b0, \uace0\uc628 \ub4f1\ubc29\uc131 \uc131\ud615(HIP) \ub610\ub294 \uc2ac\ub9bd \uc8fc\uc870\ub97c \uac70\uce5c \ud6c4 \ubbf8\uac00\uacf5 \uc0c1\ud0dc\uc758 \ubd80\ud488\uc744 \uac00\uacf5\ud558\uc5ec \uae30\uacf5\ub960\uc774 \ub9e4\uc6b0 \ub0ae\uc740 \uadfc\ud615\uc0c1(near-net-shape) \ubd80\ud488\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\">\uc54c\ub8e8\ubbf8\ub098\uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \uc2e4\uc81c \uac00\ud639\ud55c \uc791\ub3d9 \uc870\uac74\uc5d0\uc11c\ub3c4 \uacac\ub514\ub294 \ub2e4\uc591\ud55c \ud2b9\uc131\uc758 \uc870\ud569\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ubaa8\uc2a4 \uacbd\ub3c4 \ucc99\ub3c4\uc5d0\uc11c \uacbd\ub3c4\ub294 \uc57d 9 \uc815\ub3c4\uc774\uba70, \uc5f4\uc804\ub3c4\uc728\uc740 \uc138\ub77c\ubbf9 \uc18c\uc7ac\uce58\uace0\ub294 \uaf64 \ub192\uc740 \uc218\uc900(\uc21c\ub3c4\uc5d0 \ub530\ub77c 20\u201330 W\/m\u00b7K)\uc774\uace0, 1200 \u00b0C\ub97c \ud6e8\uc52c \ub118\ub294 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc720\uc6a9\ud55c \uad7d\ud798 \uac15\ub3c4\ub97c \uc720\uc9c0\ud569\ub2c8\ub2e4. \ub610\ud55c \ub300\ubd80\ubd84\uc758 \uc0b0, \uc54c\uce7c\ub9ac, \uc6a9\uc735 \uae08\uc18d\uc5d0 \ub300\ud574 \ub2e4\ub978 \ub9ce\uc740 \uc0b0\ud654\ubb3c \uc138\ub77c\ubbf9\ubcf4\ub2e4 \ub6f0\uc5b4\ub09c \ub0b4\uc131\uc744 \ubcf4\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud2b9\uc131 \ub355\ubd84\uc5d0 \uc54c\ub8e8\ubbf8\ub098 \uc18c\uc7ac\ub294 \uc5f0\ub9c8 \ub9e4\uccb4, \uac00\ub9c8 \ub0b4 \ubd80\uc18d\ud488, \ud38c\ud504 \uc530, \uc5f4\uc804\ub300 \ubcf4\ud638\uad00, \uc804\uae30 \uc808\uc5f0\uccb4, \ub0b4\ub9c8\ubaa8 \ub77c\uc774\ub108 \ub4f1\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\"><strong>\uc2e4\uc81c \uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c\uc758 \ubcd1\ub82c \uc131\ub2a5 \ub370\uc774\ud130<\/strong><\/p>\n<p dir=\"auto\">\uba87 \ub144 \ud6c4, \ub2e4\ub978 \ud604\uc7a5\uc5d0\uc11c \uace0\uc2e4\ub9ac\uce74 \uc138\ub77c\ubbf9 \ubcf8\uccb4 \uc2ac\ub9bd\uc744 \ucc98\ub9ac\ud558\ub294 \ub3d9\uc77c\ud55c \uc2b5\uc2dd \ubcfc \ubc00\uc744 \uc0ac\uc6a9\ud558\uc5ec 92 % \uc54c\ub8e8\ubbf8\ub098\uc640 99 % \uc54c\ub8e8\ubbf8\ub098 \uc5f0\ub9c8 \ubcfc \uac04\uc758 \ub300\uc870\uad70 \ube44\uad50 \uc2e4\ud5d8\uc744 \uc9c4\ud589\ud588\uc2b5\ub2c8\ub2e4. \ub450 \ubc30\uce58 \ubaa8\ub450 \ub3d9\uc77c\ud55c \ud06c\uae30\uc758 \ubcfc\uacfc \ub3d9\uc77c\ud55c \ubc00 \uc18d\ub3c4\ub97c \uc0ac\uc6a9\ud588\uc2b5\ub2c8\ub2e4. 2,000\uc2dc\uac04\uc758 \uac00\ub3d9 \ud6c4 \ub2e4\uc74c\uacfc \uac19\uc740 \uacb0\uacfc\ub97c \uce21\uc815\ud588\uc2b5\ub2c8\ub2e4:<\/p>\n<ul dir=\"auto\">\n<li>92 % \uc54c\ub8e8\ubbf8\ub098 \ubcfc: \uc2dc\uac04\ub2f9 \ud3c9\uade0 \ub9c8\ubaa8\uc728 0.018 %(\uc911\ub7c9 \uae30\uc900). 1,500\uc2dc\uac04\uc774 \uc9c0\ub09c \ud6c4 \uc2ac\ub9bd \ub0b4 \ucca0\ubd84 \ud63c\uc785\ub7c9\uc774 0.035 %\ub85c \uc99d\uac00\ud588\ub2e4. \ubcfc\uc758 \ud45c\uba74 \uac70\uce60\uae30\uac00 \ub208\uc5d0 \ub744\uac8c \uc99d\uac00\ud558\uc5ec, \ub9c8\uc9c0\ub9c9 500\uc2dc\uac04 \ub3d9\uc548 \ubd84\uc1c4 \ud6a8\uc728\uc774 \uc800\ud558\ub418\uc5c8\ub2e4.<\/li>\n<li>99 % \uc54c\ub8e8\ubbf8\ub098 \ubcfc: \uc2dc\uac04\ub2f9 \ud3c9\uade0 \ub9c8\ubaa8\uc728 0.007 %. \ucca0\ubd84 \ud761\ucc29\ub7c9\uc740 0.008 % \ubbf8\ub9cc\uc73c\ub85c \uc720\uc9c0\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ubcfc\uc758 \ud45c\uba74\uc774 \ub354 \uc624\ub7ab\ub3d9\uc548 \ub9e4\ub044\ub7fd\uac8c \uc720\uc9c0\ub418\uc5b4, \uc804\uccb4 \ubd84\uc1c4 \uc2dc\uac04\uc744 12 % \ub2e8\ucd95\ud558\uba74\uc11c\ub3c4 \ubaa9\ud45c \uc785\ub3c4 \ubd84\ud3ec\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n<p dir=\"auto\">\uc21c\ub3c4\uac00 \ub354 \ub192\uc740 \ubcfc\uc740 \ucd08\uae30 \ube44\uc6a9\uc774 \uc57d 35 % \ub354 \ub4e4\uc5c8\uc9c0\ub9cc, \ub9e4\uccb4 \uc18c\ube44\ub7c9\uc774 \uc808\ubc18 \uc774\uc0c1 \uac10\uc18c\ud588\uace0 \ud6c4\uacf5\uc815\uc758 \ucd94\uac00\uc801\uc778 \uc790\ub825 \ubd84\ub9ac \ub2e8\uacc4\ub97c \uc0dd\ub7b5\ud560 \uc218 \uc788\uc5c8\uae30 \ub54c\ubb38\uc5d0, 99 % \ub4f1\uae09\uc744 \uc0ac\uc6a9\ud588\uc744 \ub54c \uc644\uc81c\ud488 \uc2ac\ub9bd 1\ud1a4\ub2f9 \ucd1d \ube44\uc6a9\uc740 22 % \ub354 \ub0ae\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\">\uac00\ub9c8 \uc6a9\ud488\uc5d0\uc11c\ub3c4 \ube44\uc2b7\ud55c \uc591\uc0c1\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc5c8\ub2e4. 1,220 \u00b0C \uc0ac\uc774\ud074\ub85c \uac00\ub3d9\ub418\ub294 \uace0\uc18d \uc18c\uc131 \ub3c4\uc790\uae30 \ud0c0\uc77c \uac00\ub9c8\uc5d0\uc11c, 95 % \uc54c\ub8e8\ubbf8\ub098 \ubc30\ud2b8\ub294 150\ud68c \uc0ac\uc774\ud074 \ud6c4 \ud3c9\uade0 0.8 %\uc758 \uc911\ub7c9 \uac10\uc18c\ub97c \ubcf4\uc778 \ubc18\uba74, \uc774\uc5d0 \uc0c1\uc751\ud558\ub294 \ucf54\ub514\uc5d0\ub77c\uc774\ud2b8 \ubc30\ud2b8\ub294 3.4 %\uac00 \uac10\uc18c\ud558\uace0 \ucc98\uc9d0 \ud604\uc0c1\uc774 \ub098\ud0c0\ub098\uae30 \uc2dc\uc791\ud588\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc54c\ub8e8\ubbf8\ub098 \ubc30\ud2b8\ub294 \uc5f4\uc744 \ub354 \uace0\ub974\uac8c \uc804\ub2ec\ud558\uc5ec, \uc801\uc7ac\ubb3c \uc804\uccb4\uc758 \uc628\ub3c4 \ud3b8\ucc28\ub97c \uc57d 15 \u00b0C \uc904\uc774\uace0 \uc18c\uc131 \uc77c\uad00\uc131\uc744 \ud5a5\uc0c1\uc2dc\ucf30\uc2b5\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\"><strong>\uc7a5\uae30 \uc0ac\uc6a9\uc5d0\uc11c \uc5bb\uc740 \uc2e4\uc9c8\uc801\uc778 \uad50\ud6c8<\/strong><\/p>\n<p dir=\"auto\">\ubaa8\ub4e0 \uc6a9\ub3c4\uc5d0 \ucd5c\uace0 \uc21c\ub3c4\uac00 \ud544\uc694\ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub9ce\uc740 \ub9c8\ubaa8 \ubd80\ud488\uacfc \uc77c\ubc18 \uac00\ub9c8 \ub0b4 \ubd80\uc7ac\uc758 \uacbd\uc6b0, 92\u201395 % \uc54c\ub8e8\ubbf8\ub098\ub97c \uc0ac\uc6a9\ud558\uba74 \uc131\ub2a5\uacfc \ube44\uc6a9 \uba74\uc5d0\uc11c \ucd5c\uc801\uc758 \uade0\ud615\uc744 \uc774\ub8f0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud658\uc6d0 \ubd84\uc704\uae30\uc5d0\uc11c 1,400 \u00b0C \uc774\uc0c1\uc73c\ub85c \uac00\uc5f4\ub418\uac70\ub098 \uadf9\ud55c\uc758 \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0\uc5d0\ub294 \uc9c0\ub974\ucf54\ub2c8\uc544 \uac15\ud654 \uc54c\ub8e8\ubbf8\ub098\ub098 \uae30\ud0c0 \ubcf5\ud569\uc7ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc54c\ub8e8\ubbf8\ub098 \uc18c\uc7ac\ub294 \ucde8\uc131\uc774 \uc788\uc5b4, \ub5a8\uc5b4\uc9c4 \uac15\ucca0 \uacf5\uad6c\ub098 \ubc00 \ub0b4\ubd80\uc758 \uc774\ubb3c\uc9c8 \uae08\uc18d\uc73c\ub85c \uc778\ud55c \ucda9\uaca9\uc73c\ub85c \uc778\ud574 \ud30c\uc190\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c, \ucca0\uc800\ud55c \ud604\uc7a5 \uad00\ub9ac\uc640 \uc801\uc808\ud55c \uc801\uc7ac \uc808\ucc28\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\">\uacbd\ud5d8\uc0c1, \ud300\uc774 \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc744 \ub2e8\uc21c\ud788 \uae30\uc874 \uc81c\ud488\uc758 \ub300\uccb4\uc7ac\ub85c \ucde8\uae09\ud558\ub294 \uac83\uc744 \uba48\ucd94\uace0, \ub300\uc2e0 \uc774 \uc18c\uc7ac\uc758 \uc7a5\uc810\uc744 \ubc14\ud0d5\uc73c\ub85c \uc9c0\uc9c0 \uc2dc\uc2a4\ud15c\uc744 \uc7ac\uc124\uacc4\ud560 \ub54c \uac00\uc7a5 \ud070 \uc774\uc810\uc744 \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub192\uc740 \uace0\uc628 \uac15\ub3c4 \ub355\ubd84\uc5d0 \ub354 \uc587\uc740 \ub2e8\uba74\uc744 \uad6c\ud604\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc73c\uba70, \uc774\ub294 \uc5f4\uc6a9\ub7c9\uc744 \uc904\uc5ec \uac00\uc5f4 \ubc0f \ub0c9\uac01 \uc2dc\uac04\uc744 \ub2e8\ucd95\uc2dc\ud0b5\ub2c8\ub2e4. \uc810\ud558\uc911\uc744 \ud53c\ud558\uace0 \uade0\uc77c\ud55c \ud33d\ucc3d\uc744 \ud5c8\uc6a9\ud558\ub294 \uc801\uc808\ud55c \uac00\ub9c8 \ub0b4 \ubd80\uc7ac \ubc30\uce58\ub294 \uc0ac\uc6a9 \uc218\uba85\uc744 \ud68d\uae30\uc801\uc73c\ub85c \uc5f0\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n<p dir=\"auto\">\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc740 \uc2dc\uc911\uc5d0\uc11c \uac00\uc7a5 \uc800\ub834\ud55c \uc120\ud0dd\uc9c0\ub294 \uacb0\ucf54 \uc544\ub2c8\uc9c0\ub9cc, \uac00\ub3d9 \uc911\ub2e8, \uc624\uc5fc \ub610\ub294 \uc7a6\uc740 \uad50\uccb4\uac00 \uc2e4\uc9c8\uc801\uc778 \ube44\uc6a9\uc73c\ub85c \uc774\uc5b4\uc9c0\ub294 \ud658\uacbd\uc5d0\uc11c\ub294 \uc5ec\uc804\ud788 \uac00\uc2dc\uc801\uc778 \uc131\uacfc\ub97c \uac70\ub450\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uad6c\ub9e4 \uac00\uaca9\ub9cc \ub530\uc9c0\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc2e4\uc81c \uc0ac\uc6a9 \uc218\uba85, \ub9c8\ubaa8\uc728, \uadf8\ub9ac\uace0 \uc774\uc5d0 \ub530\ub978 \ud30c\uae09 \ud6a8\uacfc\ub97c \uba74\ubc00\ud788 \ucd94\uc801\ud558\ub294 \uacf5\uc7a5\ub4e4\uc77c\uc218\ub85d, \uac00\uc7a5 \uc911\uc694\ud55c \uc791\uc5c5\uc5d0\ub294 \uacc4\uc18d\ud574\uc11c \uc54c\ub8e8\ubbf8\ub098\ub97c \uc120\ud0dd\ud569\ub2c8\ub2e4. \uc870\uac74\uc774 \ub9de\uc744 \ub54c, \uc54c\ub8e8\ubbf8\ub098\ub294 \uace0\uc628 \ubc0f \uace0\ub9c8\ubaa8 \uacf5\uc815\uc5d0\uc11c \ud574\ub9c8\ub2e4 \uc548\uc815\uc801\uc73c\ub85c \uac00\ub3d9\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc6b0\ub9ac\uac00 \ubcf4\uc720\ud55c \uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc18c\uc7ac \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>In one refractory plant I worked with, the kiln furniture was becoming a constant headache. Cordierite shelves were cracking after roughly 40\u201350 cycles between 1250 \u00b0C and room temperature, forcing unplanned shutdowns every six to eight weeks. The production team had tried mullite and even some silicon carbide prototypes, but nothing gave consistent life without&hellip;&nbsp;<a href=\"https:\/\/ceramicwashers.com\/ko\/alumina-ceramic-the-material-that-quietly-outlasts-expectations-in-real-plant-conditions\/\" class=\"\" rel=\"bookmark\">\ub354 \ubcf4\uae30 \"<span class=\"screen-reader-text\">\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9: \uc2e4\uc81c \ud50c\ub79c\ud2b8 \ud658\uacbd\uc5d0\uc11c \uc870\uc6a9\ud788 \uae30\ub300\ub97c \ub6f0\uc5b4\ub118\ub294 \ub0b4\uad6c\uc131\uc744 \ubcf4\uc5ec\uc8fc\ub294 \uc18c\uc7ac<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","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":"","footnotes":""},"categories":[5],"tags":[],"class_list":["post-199","post","type-post","status-publish","format-standard","hentry","category-product"],"_links":{"self":[{"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/posts\/199","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/comments?post=199"}],"version-history":[{"count":1,"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/posts\/199\/revisions"}],"predecessor-version":[{"id":202,"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/posts\/199\/revisions\/202"}],"wp:attachment":[{"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/media?parent=199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/categories?post=199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ceramicwashers.com\/ko\/wp-json\/wp\/v2\/tags?post=199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}