{"id":158,"date":"2025-10-15T08:55:18","date_gmt":"2025-10-15T08:55:18","guid":{"rendered":"https:\/\/norkeceramics.com\/?p=158"},"modified":"2025-10-16T07:25:36","modified_gmt":"2025-10-16T07:25:36","slug":"%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%ec%84%b8%eb%9d%bc%eb%af%b9","status":"publish","type":"post","link":"https:\/\/norkeceramics.com\/ko\/%ec%95%8c%eb%a3%a8%eb%af%b8%eb%82%98-%ec%84%b8%eb%9d%bc%eb%af%b9\/","title":{"rendered":"\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9"},"content":{"rendered":"

\uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc740 \u03b1-\uc54c\ub8e8\ubbf8\ub098(\u03b1-Al\u2082O\u2083)\ub97c \uc8fc \uacb0\uc815\uc0c1\uc73c\ub85c \ud558\ub294 \uace0\uc131\ub2a5 \uc138\ub77c\ubbf9 \uc18c\uc7ac\uc785\ub2c8\ub2e4. \ub6f0\uc5b4\ub09c \ubb3c\ub9ac\uc801, \ud654\ud559\uc801, \uae30\uacc4\uc801 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uc0b0\uc5c5, \uc804\uc790, \uc758\ub8cc \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc900\ube44 \uacfc\uc815<\/h2>\n\n\n\n

1. \uc6d0\ub8cc \uc900\ube44: \ubcf4\ud06c\uc0ac\uc774\ud2b8 \uc815\uc81c \ub610\ub294 \ud654\ud559 \ud569\uc131\uc744 \ud1b5\ud574 \uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098 \ubd84\ub9d0\uc744 \uc0dd\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n

2. \ud615\uc131:<\/p>\n\n\n\n

\uac74\uc2dd \ud504\ub808\uc2a4(\ub2e8\uc21c \ud615\ud0dc)<\/p>\n\n\n\n

\uc2ac\ub9bd \uce90\uc2a4\ud305(\ubcf5\uc7a1\ud55c \ud615\uc0c1)<\/p>\n\n\n\n

\ub4f1\uc555 \ud504\ub808\uc2a4(\uace0\uc131\ub2a5 \ubd80\ud488)<\/p>\n\n\n\n

3. \uc18c\uacb0: \ub300\uae30\uc555 \uc18c\uacb0 \ub610\ub294 \uc5f4\uc555\ucc29 \uc18c\uacb0\uc744 \ud1b5\ud55c \uace0\uc628 \uce58\ubc00\ud654(1600\u00b0C~1800\u00b0C).<\/p>\n\n\n\n

4. \ud6c4\ucc98\ub9ac: \uc815\ubc00 \uc5f0\uc0ad \ubc0f \uc5f0\ub9c8 (\uadf9\ub3c4\ub85c \uacbd\ub3c4\uac00 \ub192\uc544 \uac00\uacf5 \ube44\uc6a9\uc774 \ub192\uc74c).<\/p>\n\n\n\n

\ubd84\ub958 (Al\u2082O\u2083 \ud568\ub7c9 \uae30\uc900)<\/h2>\n\n\n\n

\ud45c\uc900 \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9: 75%\u201395% Al\u2082O\u2083\ub294 \uc77c\ubc18\uc801\uc778 \ub0b4\uc2dd\uc131 \ubc0f \ub0b4\ub9c8\ubaa8\uc131 \ubd80\ud488\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uace0\uc21c\ub3c4 \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9(\u226599%): \uc808\uc5f0 \uae30\ud310, \uc778\uacf5 \uad00\uc808 \ub4f1 \uc804\uc790 \ubc0f \uc0dd\ubb3c \uc758\ud559 \ubd84\uc57c\uc5d0 \uc751\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\ud22c\uba85 \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9: 99.9% \uc774\uc0c1\uc758 \uc21c\ub3c4, \uace0\uc555 \ub098\ud2b8\ub968 \ub7a8\ud504 \ubc0f \uc801\uc678\uc120 \ucc3d\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n

\uc7a5\uc810\uacfc \ub2e8\uc810<\/h2>\n\n\n\n

\uc7a5\uc810:<\/h3>\n\n\n\n

\uc804\ubc18\uc801\uc73c\ub85c \uade0\ud615 \uc7a1\ud78c \ud2b9\uc131(\uacbd\ub3c4, \ub0b4\uc5f4\uc131, \uc808\uc5f0\uc131).<\/p>\n\n\n\n

\ud48d\ubd80\ud55c \uc6d0\ub8cc \uacf5\uae09\uc6d0\uacfc \uc0c1\ub300\uc801\uc73c\ub85c \uc800\ub834\ud55c \ube44\uc6a9(\uc9c8\ud654\uaddc\uc18c, \ud0c4\ud654\uaddc\uc18c \ub4f1\uc5d0 \ube44\ud574).<\/p>\n\n\n\n

\ub2e8\uc810:<\/h3>\n\n\n\n

\ucde8\uc131\uc774 \ub192\uace0 \uc5f4\ucda9\uaca9 \uc800\ud56d\uc131\uc774 \ub0ae\uc74c (\ubcf5\ud569\uc7ac\ub8cc \uac1c\ub7c9\uc744 \ud1b5\ud574 \uac1c\uc120 \uac00\ub2a5).<\/p>\n\n\n\n

<\/p>\n\n\n\n

\ub192\uc740 \uc815\ubc00\ub3c4\uc758 \uac00\uacf5\uc774 \uc5b4\ub835\ub2e4\ub294 \ub2e8\uc810\uc774 \uc788\uc9c0\ub9cc, \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc740 \ube44\uc6a9 \ud6a8\uc728\uc131\uacfc \uc131\ub2a5\uc758 \uade0\ud615\uc744 \uc798 \uac16\ucd98 \uc18c\uc7ac\ub85c\uc11c \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \uad6c\uc870\uc6a9 \uc138\ub77c\ubbf9 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub098 \uc138\ub77c\ubbf9\uc740 \uc2e0\uc5d0\ub108\uc9c0 \ubc0f \ubc18\ub3c4\uccb4\uc640 \uac19\uc740 \uc2e0\ud765 \ubd84\uc57c\uc5d0\uc11c \uc0c1\ub2f9\ud55c \uc131\uc7a5 \uc7a0\uc7ac\ub825\uc744 \uc9c0\ub2c8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n

\ub9e4\uac1c\ubcc0\uc218<\/td>\uc77c\ubc18\uc801\uc778 \uac12<\/td>\ub2e8\uc704<\/td>\ube44\uace0<\/td><\/tr>
\uccad\uc815<\/td>92%, 95%, 96%, 99%, 99.5%, 99.9%<\/td>%<\/td>\uc77c\ubc18\uc801\uc73c\ub85c \uc21c\ub3c4\uac00 \ub192\uc744\uc218\ub85d \uc131\ub2a5\uc774 \uc6b0\uc218\ud569\ub2c8\ub2e4.<\/td><\/tr>
\ubc00\ub3c4<\/td>3.6 3.98<\/td>g\/cm\u00b3<\/td>99% \uc21c\ub3c4 \ub2ec\uc131<\/td><\/tr>
\uad7d\ud798 \uac15\ub3c4<\/td>300 400 (96%) \/ 350 450 (99%)<\/td>MPa<\/td>\uc18c\uacb0 \uacf5\uc815\uc758 \uc601\ud5a5\uc744 \ubc1b\uc74c<\/td><\/tr>
\uc555\ucd95 \uac15\ub3c4<\/td>2000 3000<\/td>MPa<\/td>\uace0\uacbd\ub3c4 \uc18c\uc7ac<\/td><\/tr>
\uc601\ub960<\/td>300 380<\/td>\uadf8\ud398\uc774<\/td>\ub192\uc740 \uac15\uc131<\/td><\/tr>
\ube44\ucee4\uc2a4 \uacbd\ub3c4(HV)<\/td>1500 1800<\/td>kgf\/mm\u00b2<\/td>\ub192\uc740 \ub0b4\ub9c8\ubaa8\uc131<\/td><\/tr>
\ud30c\uad34 \uc778\uc131(KIC)<\/td>3.5 4.5<\/td>MPa\u00b7m\u00b9\/\u00b2<\/td>\uc0c1\ub300\uc801\uc73c\ub85c \uc57d\ud558\uace0 \ubd80\uc11c\uc9c0\uae30 \uc26c\uc6b4 \uc7ac\uc9c8<\/td><\/tr>
\uc5f4\ud33d\ucc3d \uacc4\uc218<\/td>7 8 (20-1000\u00b0C)<\/td>\u00d710\u207b\u2076\/K<\/td>\uc628\ub3c4\uc5d0 \ub530\ub77c<\/td><\/tr>
\uc5f4\uc804\ub3c4\uc728<\/td>20 30 (25\u00b0C)<\/td>\uc640\ud2b8\/(m\u00b7K)<\/td>\ub300\ubd80\ubd84\uc758 \uc138\ub77c\ubbf9\ubcf4\ub2e4 \uc6b0\uc218\ud568<\/td><\/tr>
\ucd5c\ub300 \uc791\ub3d9 \uc628\ub3c4<\/td>1500 1700<\/td>\u00b0C<\/td>\ubb34\ubd80\ud558 \uc870\uac74\uc5d0\uc11c<\/td><\/tr>
\uc720\uc804 \uc0c1\uc218 (1MHz)<\/td>9 10<\/td>-<\/td>\uc804\uc790\uc81c\ud488 \ud3ec\uc7a5\uc5d0 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><\/tr>
\uccb4\uc801 \uc800\ud56d\ub960(20\u00b0C)<\/td>>10\u00b9\u2074<\/td>\u03a9\u00b7cm<\/td>\ub6f0\uc5b4\ub09c \uc808\uc5f0\uc131<\/td><\/tr>
\uc808\uc5f0 \uac15\ub3c4<\/td>10 15<\/td>kV\/mm<\/td>\uace0\uc804\uc555 \uc808\uc5f0 \uc751\uc6a9 \ubd84\uc57c<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"

Alumina ceramic is a high-performance ceramic material primarily composed of \u03b1-alumina (\u03b1-Al\u2082O\u2083) as its main crystalline phase. Due to its outstanding physical, chemical, and mechanical properties, it is widely used in industrial, electronic, medical, and other fields. Preparation Process 1. Raw Material Preparation: Purification of bauxite or chemical synthesis to produce high-purity alumina powder. 2. […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,7],"tags":[],"class_list":["post-158","post","type-post","status-publish","format-standard","hentry","category-products","category-alumina-ceramics"],"_links":{"self":[{"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/posts\/158","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/comments?post=158"}],"version-history":[{"count":4,"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/posts\/158\/revisions"}],"predecessor-version":[{"id":167,"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/posts\/158\/revisions\/167"}],"wp:attachment":[{"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/media?parent=158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/categories?post=158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/norkeceramics.com\/ko\/wp-json\/wp\/v2\/tags?post=158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}