{"id":225,"date":"2026-04-27T08:58:39","date_gmt":"2026-04-27T08:58:39","guid":{"rendered":"https:\/\/gindtay.com\/?p=225"},"modified":"2026-04-27T08:58:43","modified_gmt":"2026-04-27T08:58:43","slug":"4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c","status":"publish","type":"post","link":"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/","title":{"rendered":"4N \ub300 5N \ucffc\uce20 \ud30c\uc6b0\ub354: \uad6c\ub9e4 \uc804 \uc21c\ub3c4 \ub4f1\uae09 \uc774\ud574\ud558\uae30"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\uace0\uc21c\ub3c4 \uc11d\uc601 \ubd84\ub9d0\uc744 \uc870\ub2ec\ud558\ub294 \uac83\uc774 \ucc98\uc74c\uc774\ub77c\uba74, \ub4f1\uae09 \ud45c\uae30 \uc2dc\uc2a4\ud15c\uc774 \ud63c\ub780\uc2a4\ub7ec\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uae09\uc5c5\uccb4\ub294 4N, 5N, 5N2, 5N5, 5N7 \ubc0f \uadf8 \uc0ac\uc774\uc758 \ubcc0\ud615\uc744 \uc778\uc6a9\ud558\uc9c0\ub9cc, \uc774\ub7ec\ud55c \uc22b\uc790\uac00 \uc758\ubbf8\ud558\ub294 \ubc14\ub098 \uc65c \ud55c \ub4f1\uae09\uc774 \ub2e4\ub978 \ub4f1\uae09\ubcf4\ub2e4 \uc0c1\ub2f9\ud788 \ub354 \ube44\uc2fc\uc9c0\uc5d0 \ub300\ud574 \uc124\uba85\ud558\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uac00\uc774\ub4dc\ub294 \uc21c\ub3c4 \ub4f1\uae09 \uc2dc\uc2a4\ud15c\uc744 \uae30\ucd08\ubd80\ud130 \uc124\uba85\ud558\uace0, 4N\uacfc 5N \uc18c\uc7ac \uac04\uc758 \uc2e4\uc81c \ucc28\uc774\uc810\uc774 \ubb34\uc5c7\uc778\uc9c0, \uadf8\ub9ac\uace0 \uadc0\ud558\uc758 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0 \uc2e4\uc81c\ub85c \ud544\uc694\ud55c \ub4f1\uae09\uc744 \uacb0\uc815\ud558\ub294 \ubc29\ubc95\uc744 \uc548\ub0b4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\ubaa9\ucc28<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\ubaa9\ucc28 \ud1a0\uae00\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\uc804\ud658<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#What_the_N_Notation_Means\" >N \ud45c\uae30\ubc95\uc758 \uc758\ubbf8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#Why_the_Difference_Between_4N_and_5N_Matters_in_Practice\" >4N\uacfc 5N\uc758 \ucc28\uc774\uac00 \uc2e4\uc81c\uc5d0\uc11c \uc911\uc694\ud55c \uc774\uc720<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#4N_Grade_What_It_Is_Good_For\" >4N \ub4f1\uae09: \ubb34\uc5c7\uc5d0 \uc88b\uc740\uac00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#5N_Grade_Where_the_Jump_Is_Justified\" >5N \ub4f1\uae09: \uc810\ud504\uac00 \uc815\ub2f9\ud654\ub418\ub294 \uacf3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#The_Most_Common_Grading_Mistakes\" >\uac00\uc7a5 \ud754\ud55c \ucc44\uc810 \uc2e4\uc218<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#Using_Grade_Labels_Without_Individual_Element_Data\" >\uac1c\ubcc4 \uc694\uc18c \ub370\uc774\ud130 \uc5c6\uc774 \ub4f1\uae09 \ub808\uc774\ube14 \uc0ac\uc6a9\ud558\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#Specifying_a_Higher_Grade_Than_Your_Application_Requires\" >\uc2e0\uccad\uc11c\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uac83\ubcf4\ub2e4 \ub192\uc740 \ub4f1\uae09 \uc9c0\uc815\ud558\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#Treating_All_5N_Suppliers_as_Equivalent\" >\ubaa8\ub4e0 5N \uacf5\uae09\uc5c5\uccb4\ub97c \ub3d9\ub4f1\ud558\uac8c \ub300\uc6b0\ud558\uae30<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#Ignoring_OH_Content_Because_It_Is_Not_in_the_Grade_Definition\" >\ub4f1\uae09 \uc815\uc758\uc5d0 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc544 OH \ud568\ub7c9 \ubb34\uc2dc\ud558\uae30<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#How_to_Match_Grade_to_Application_A_Quick_Reference\" >\ud559\ub144\uacfc \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \uc77c\uce58\uc2dc\ud0a4\ub294 \ubc29\ubc95: \ube60\ub978 \ucc38\uc870<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#Gindtays_Grade_Portfolio\" >\uae34\ub4dc\ud14c\uc774\uc758 \ub4f1\uae09 \ud3ec\ud2b8\ud3f4\ub9ac\uc624<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/gindtay.com\/ko\/4n-%eb%8c%80-5n-%ec%84%9d%ec%98%81-%eb%b6%84%eb%a7%90-%ec%88%9c%eb%8f%84-%eb%93%b1%ea%b8%89-%ea%b0%80%ec%9d%b4%eb%93%9c\/#Summary\" >\uc694\uc57d<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_the_N_Notation_Means\"><\/span>N \ud45c\uae30\ubc95\uc758 \uc758\ubbf8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4N\uacfc 5N\uc5d0\uc11c N\uc740 \"9\"\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub294 \uc18c\uc7ac\uc758 SiO\u2082 \uc21c\ub3c4 \ubc31\ubd84\uc728\uc5d0\uc11c 9\uc758 \uac1c\uc218\ub97c \uc149\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>4N = 99.991T3PT<\/strong> SiO\u2082 \uc21c\ub3c4. \uc18c\uc218\uc810 \ub124 \uc790\ub9ac \ud6c4\uc5d0 \ub124 \uac1c\uc758 \uc544\ud649.<\/li>\n\n\n\n<li><strong>5N = 99.999%<\/strong> SiO\u2082 \uc21c\ub3c4. \ub2e4\uc12f \uac1c\uc758 \uc544\ud649.<\/li>\n\n\n\n<li><strong>6N = 99.9999%<\/strong> SiO\u2082 \uc21c\ub3c4. \uc5ec\uc12f \uac1c\uc758 \uc544\ud649.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc11c\ube0c \ub4f1\uae09 \ud45c\uae30\ub294 N \ub4a4\uc5d0 \uc22b\uc790\ub97c \ucd94\uac00\ud558\uc5ec \ud574\ub2f9 \uc21c\ub3c4 \ub4f1\uae09 \ub0b4\uc5d0\uc11c \uc7ac\ub8cc\uac00 \uc5b4\ub514\uc5d0 \uc704\uce58\ud558\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>5N2 = 99.992%<\/strong><\/li>\n\n\n\n<li><strong>5N5 = 99.995%<\/strong><\/li>\n\n\n\n<li><strong>5N7 = 99.9997%<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">99.99%\uc640 99.999%\uc758 \ucc28\uc774\ub294 0.009 \ud37c\uc13c\ud2b8 \ud3ec\uc778\ud2b8\uc785\ub2c8\ub2e4. \ubd88\uc21c\ubb3c \uc218\uc900\uc73c\ub85c \uc791\uc131\ud558\uba74, 4N \uc18c\uc7ac\ub294 \ucd1d \ube44-SiO\u2082 \ubb3c\uc9c8\uc774 \ucd5c\ub300 100 ppm \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. 5N \uc18c\uc7ac\ub294 \ucd5c\ub300 10 ppm \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ucd1d \ubd88\uc21c\ubb3c \ud568\ub7c9\uc758 10\ubc30 \uac10\uc18c\ub294 \ub450 \ub4f1\uae09 \uac04\uc758 \uadfc\ubcf8\uc801\uc778 \ucc28\uc774\uc774\uba70, \uc774\ub294 \ub450 \ub4f1\uae09 \uac04\uc758 \uc0c1\ub2f9\ud55c \uac00\uaca9 \ucc28\uc774\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_the_Difference_Between_4N_and_5N_Matters_in_Practice\"><\/span>4N\uacfc 5N\uc758 \ucc28\uc774\uac00 \uc2e4\uc81c\uc5d0\uc11c \uc911\uc694\ud55c \uc774\uc720<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub4f1\uae09 \ubc88\ud638\ub294 \uc7ac\ub8cc\uc758 \ub300\ub7c9 \uc21c\ub3c4\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub300\ubd80\ubd84\uc758 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc5d0\uc11c \uc911\uc694\ud55c \uac83\uc740 \ucd94\uc0c1\uc801\uc778 \ucd1d \ubd88\uc21c\ubb3c \uc218\uc900\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud558\ub958 \uacf5\uc815\uc774\ub098 \uc81c\ud488\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \ud2b9\uc815 \uc694\uc18c\uc758 \ub18d\ub3c4\uac00 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubb38\uc81c\ub97c \uc77c\uc73c\ud0a4\ub294 \uc694\uc18c\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub3c4\uccb4 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc54c\ub8e8\ubbf8\ub284\uc740 \uc2e4\ub9ac\ucf58\uc5d0\uc11c p\ud615 \ub3c4\ud310\ud2b8\uc774\uae30 \ub54c\ubb38\uc5d0 \uac00\uc7a5 \uc911\uc694\ud55c \ubd88\uc21c\ubb3c\uc785\ub2c8\ub2e4. \uc11d\uc601 \ud06c\ub8e8\uc2dc\ube14\uc774\ub098 \ubd80\ud488\uc5d0\uc11c\uc758 \ubbf8\ub7c9\uc758 \uc54c\ub8e8\ubbf8\ub284 \uc624\uc5fc\ub3c4 \uc2e4\ub9ac\ucf58 \uc6e8\uc774\ud37c\uc758 \uc800\ud56d\ub960\uc744 \uaddc\uaca9 \uc678\ub85c \uc774\ub3d9\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucca0\uacfc \uc804\uc774 \uae08\uc18d\uc740 \uc2e4\ub9ac\ucf58\uc5d0\uc11c \uc804\uc790 \uacb0\ud568\uc744 \uc0dd\uc131\ud558\uc5ec \uc7a5\uce58 \uc218\uc728\uacfc \uc2e0\ub8b0\uc131\uc744 \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4. \uc54c\uce7c\ub9ac \uae08\uc18d, \ud2b9\ud788 \ub098\ud2b8\ub968\uacfc \uce7c\ub968\uc740 \uc774\ub3d9 \uac00\ub2a5\ud55c \uc774\uc628\uc73c\ub85c, \uc644\uc131\ub41c \uc7a5\uce58\uc5d0\uc11c \uac8c\uc774\ud2b8 \uc0b0\ud654\ubb3c\uc758 \ubb34\uacb0\uc131\uc744 \uc800\ud558\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uc751\uc6a9\uc5d0\uc11c \uc218\uc0b0\uae30 \ud568\ub7c9\uacfc \uc54c\ub8e8\ubbf8\ub284\uc774 \uc8fc\uc694 \ubb38\uc81c\uc785\ub2c8\ub2e4. OH \uadf8\ub8f9\uc740 \uc801\uc678\uc120 \ud761\uc218\ub97c \uc720\ubc1c\ud558\uc5ec \uc644\uc131\ub41c \uc12c\uc720\uc758 \uc2e0\ud638 \uc190\uc2e4\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc740 \ud504\ub9ac\ud3fc\uc758 \uad74\uc808\ub960 \ud504\ub85c\ud30c\uc77c\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Q-\ud074\ub85c\uc2a4 \ubc0f CCL \uae30\ud310 \uc751\uc6a9\uc5d0\uc11c \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\ub294 \uc720\uc804\uc728 \uc548\uc815\uc131\uc5d0 \ub300\ud55c \uc21c\ub3c4\uc758 \uacb0\ud569 \ud6a8\uacfc\uc785\ub2c8\ub2e4. \uba87 ppm \uc774\uc0c1\uc758 \uae08\uc18d \ubd88\uc21c\ubb3c\uc740 \uc735\ud569 \uc2e4\ub9ac\uce74 \uc12c\uc720\uc758 \uc720\uc804 \ud2b9\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \uc2dc\uc791\ud558\uba70, \uc774\ub294 \uc644\uc131\ub41c \uc801\uce35\uccb4\uc5d0\uc11c Dk \ubc0f Df \ubcc0\ub3d9\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc9c8\uc801\uc778 \uc758\ubbf8\ub294 N \ub4f1\uae09\uc774 \uacf5\uae09\uc5c5\uccb4\uc640\uc758 \ub300\ud654\uc5d0 \uc720\uc6a9\ud55c \ucd9c\ubc1c\uc810\uc774\uc9c0\ub9cc, \uac1c\ubcc4 \uc694\uc18c \uc0ac\uc591\uc774 \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc7ac\ub8cc\ub97c \uc2e4\uc81c\ub85c \uc790\uaca9\uc744 \ubd80\uc5ec\ud558\uac70\ub098 \uc790\uaca9\uc744 \ubc15\ud0c8\ud558\ub294 \uc694\uc18c\ub77c\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4N_Grade_What_It_Is_Good_For\"><\/span>4N \ub4f1\uae09: \ubb34\uc5c7\uc5d0 \uc88b\uc740\uac00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4N \uaddc\uc18c \uc0b0\ud654\ubb3c(SiO\u2082) \uc21c\ub3c4 99.99%\uc758 \uaddc\uc18c \ubd84\ub9d0\uc740 \ucd1d \ubd88\uc21c\ubb3c\uc774 100ppm \uc774\ud558\ub85c, \ud654\ud559 \uc800\ud56d\uc131, \uc5f4 \uc548\uc815\uc131 \ubc0f \uad11\ud559 \ud22c\uba85\uc131\uc774 \uc694\uad6c\ub418\ub294 \ub2e4\uc591\ud55c \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc801\ud569\ud558\uc9c0\ub9cc \ubc18\ub3c4\uccb4\ub098 \uace0\uae09 \uc12c\uc720 \uc751\uc6a9 \ubd84\uc57c\uc758 \ubbf8\ub7c9 \ubd88\uc21c\ubb3c \uc81c\uc5b4\ub294 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4N \uc18c\uc7ac\uc758 \uc8fc\uc694 \uc6a9\ub3c4\uc5d0\ub294 \ud0dc\uc591\uad11 CZ \ud06c\ub8e8\uc2dc\ube14\uc758 \uc678\ubd80 \ubc0f \uc911\uac04 \uad6c\uc870\uce35, \ud2b9\uc218 \uc720\ub9ac \ubc0f \uc870\uba85 \ubd80\ud488, \uc2e4\ud5d8\uc2e4 \uc720\ub9ac \ubc0f \uc6a9\uae30, \uace0\uc628 \uc0b0\uc5c5 \uc751\uc6a9 \ubd84\uc57c\uc758 \ub0b4\ud654 \ucda9\uc804\uc7ac, \uc800\uc720\uc804 \uc131\ub2a5\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 PCB \uae30\ud310\uc6a9 \ud45c\uc900 \uc804\uc790 \uc720\ub9ac \uc12c\uc720\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">4N \uc18c\uc7ac\ub294 \uc804 \uc138\uacc4\uc758 \ub9ce\uc740 \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c \uc81c\uacf5\ub418\uba70 5N+ \ub4f1\uae09\ubcf4\ub2e4 \ud6e8\uc52c \ub0ae\uc740 \uac00\uaca9\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc774 \uc2e4\uc81c\ub85c 4N \uc21c\ub3c4\ub9cc \ud544\uc694\ud558\ub2e4\uba74 5N \uc18c\uc7ac\ub97c \uc9c0\uc815\ud558\ub294 \uac83\uc740 \ubd88\ud544\uc694\ud55c \ube44\uc6a9\uc785\ub2c8\ub2e4. \uc790\uaca9 \uc694\uac74\uc774 \ub354 \ub192\uace0, \uc18c\uc7ac \ube44\uc6a9\uc774 \ub354 \ube44\uc309\ub2c8\ub2e4. \uacf5\uae09 \uae30\ubc18\uc774 \uc881\uc544\uc9c0\uba70, \uadc0\ud558\uc758 \uacf5\uc815\uc774 \ucd94\uac00 \uc21c\ub3c4\ub97c \ud544\uc694\ub85c \ud558\uc9c0 \uc54a\ub294\ub2e4\uba74 \uc131\ub2a5 \uc774\uc810\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5N_Grade_Where_the_Jump_Is_Justified\"><\/span>5N \ub4f1\uae09: \uc810\ud504\uac00 \uc815\ub2f9\ud654\ub418\ub294 \uacf3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">4N\uc5d0\uc11c 5N\uc73c\ub85c\uc758 \ub2e8\uacc4\ub294 \ub2e8\uc21c\ud55c \uc21c\ub3c4 \uc22b\uc790\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub294 \uc9c8\uc801\uc73c\ub85c \ub2e4\ub978 \uc0dd\uc0b0 \uacfc\uc815\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc77c\uad00\ub41c 5N+ \uc21c\ub3c4\ub97c \ub2ec\uc131\ud558\ub824\uba74 \ud2b9\uc131\ud654\ub41c \uad11\uc11d \uc6d0\ub8cc \uc120\ud0dd, \uc81c\uc5b4\ub41c \ud654\ud559\uc744 \ud3ec\ud568\ud55c \ub2e4\ub2e8\uacc4 \uc815\uc81c, \uadf8\ub9ac\uace0 OH \ud568\ub7c9\uc5d0 \ubbfc\uac10\ud55c \uc751\uc6a9\uc744 \uc704\ud55c \ud0c8\uc218\uc0b0\ud654 \ub2e8\uacc4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ud544\uc694\ud55c \uc0dd\uc0b0 \uc778\ud504\ub77c\ub294 4N \uc7ac\ub8cc\ubcf4\ub2e4 \uc0c1\ub2f9\ud788 \ub354 \ubcf5\uc7a1\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5N \ub4f1\uae09 \uc7ac\ub8cc\ub294 \ubbf8\ub7c9 \uc624\uc5fc\uc774 \uce21\uc815 \uac00\ub2a5\ud55c \uacb0\uacfc\ub97c \ucd08\ub798\ud558\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ud544\uc694\ud569\ub2c8\ub2e4. \ubc18\ub3c4\uccb4 CZ \ud06c\ub8e8\uc2dc\ube14\uc758 \ub0b4\ubd80 \uce35\uc740 \ud06c\ub8e8\uc2dc\ube14\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc54c\ub8e8\ubbf8\ub284 \uc624\uc5fc\uc774 \uc2e4\ub9ac\ucf58 \uc6a9\uc735\ubb3c\uc5d0 \uc9c1\uc811 \ub3c4\ud551\ub418\uae30 \ub54c\ubb38\uc5d0 5N5+ \uc7ac\ub8cc\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. Q-\ucc9c \uc12c\uc720 \uc778\ubc1c\uc5d0\ub294 5N5+ \uc6d0\ub8cc\uac00 \ud544\uc694\ud558\uba70, \uc774\ub294 \uc644\uc131\ub41c \ucc9c\uc758 \uc720\uc804 \uc131\ub2a5\uc774 1ppm \uc774\ud558\uc758 \uae08\uc18d \ubd88\uc21c\ubb3c \uc218\uc900\uc5d0 \ubbfc\uac10\ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc800\uc218\ubd84 \ud53c\ud06c \ud1b5\uc2e0 \uc12c\uc720\uc6a9 \uad11\uc12c\uc720 \ud504\ub9ac\ud3fc\uc740 \uc218\uc0b0\uae30 \ud568\ub7c9\uc774 \uc870\uc808\ub41c 5N\uc5d0\uc11c 5N5 \uc7ac\ub8cc\uac00 \ud544\uc694\ud558\uba70, \uc774\ub294 \uc12c\uc720 \uc804\uc1a1 \ucc3d\uc774 \uc218\uc0b0\uae30 \ud761\uc218\uc5d0 \uc758\ud574 \uc601\ud5a5\uc744 \ubc1b\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">5N \ub4f1\uae09 \ub0b4\uc5d0\uc11c, \ud558\uc704 \ub4f1\uae09\uc740 \uc7ac\ub8cc\ub97c \uc6a9\ub3c4\uc5d0 \ub9de\ucd94\ub294 \ub370 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ub4f1\uae09<\/th><th>SiO\u2082 \uc21c\ub3c4<\/th><th>\uc77c\ubc18\uc801\uc778 \ucd1d \ubd88\uc21c\ubb3c<\/th><th>\uc8fc\uc694 \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8<\/th><\/tr><\/thead><tbody><tr><td>5N2<\/td><td>99.992%<\/td><td>&lt; 8ppm<\/td><td>\ud2b9\uc218 \uc720\ub9ac, \uc870\uba85, \ud0dc\uc591\uad11 \ud06c\ub8e8\uc2dc\ube14 \uc911\uac04\uce35, \ud45c\uc900 \uad11\uc12c\uc720<\/td><\/tr><tr><td>5N5<\/td><td>99.995%<\/td><td>&lt; 5ppm<\/td><td>\uad11\uc12c\uc720 \ud504\ub9ac\ud3fc, \uace0\uae09 \uc138\ub77c\ubbf9, \ud0dc\uc591\uad11 \ud06c\ub8e8\uc2dc\ube14 \ub0b4\ubd80 \uce35<\/td><\/tr><tr><td>5N5+<\/td><td>99.9995%+<\/td><td>&lt; 0.5ppm<\/td><td>\ubc18\ub3c4\uccb4 \ud06c\ub8e8\uc2dc\ube14 \ub0b4\ubd80 \uce35, Q-\ucc9c, \uace0\uae09 PCB \uae30\ud310<\/td><\/tr><tr><td>5N7<\/td><td>99.9997%<\/td><td>&lt; 0.3 ppm<\/td><td>\uace0\uae09 \ubc18\ub3c4\uccb4 \uc751\uc6a9, \ucc28\uc138\ub300 \uad11\uc12c\uc720<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Most_Common_Grading_Mistakes\"><\/span>\uac00\uc7a5 \ud754\ud55c \ucc44\uc810 \uc2e4\uc218<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Using_Grade_Labels_Without_Individual_Element_Data\"><\/span>\uac1c\ubcc4 \uc694\uc18c \ub370\uc774\ud130 \uc5c6\uc774 \ub4f1\uae09 \ub808\uc774\ube14 \uc0ac\uc6a9\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc54c\ub8e8\ubbf8\ub284, \ucca0, \uc54c\uce7c\ub9ac \uae08\uc18d\uc5d0 \ub300\ud55c \uac1c\ubcc4 \uc6d0\uc18c \uac12\uc744 \uc81c\uacf5\ud558\uc9c0 \uc54a\uace0 \ub4f1\uae09 \ub77c\ubca8\ub9cc \uc81c\uc2dc\ud558\ub294 \uacf5\uae09\uc790\ub294 \ubd88\uc644\uc804\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \ub450 \uac1c\uc758 \ubc30\uce58\uac00 \ubaa8\ub450 5N2\ub85c \ud45c\uc2dc\ub418\uc5b4 \uc788\ub354\ub77c\ub3c4, \ud55c \uacf5\uae09\uc790\uc758 \uad11\uc11d\uc774 \ub2e4\ub978 \uacf5\uae09\uc790\uc758 \uac83\ubcf4\ub2e4 \ub354 \ub192\uc740 \uaca9\uc790 \uacb0\ud569 \uc54c\ub8e8\ubbf8\ub284\uc744 \ud3ec\ud568\ud558\uace0 \uc788\ub2e4\uba74 \uc54c\ub8e8\ubbf8\ub284 \ud568\ub7c9\uc740 \ub9e4\uc6b0 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub4f1\uae09 \ub77c\ubca8\uc740 SiO\u2082 \ube44\uc728\uc758 \ud558\ud55c\uc120\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4. \uac1c\ubcc4 \uc6d0\uc18c \ub370\uc774\ud130\ub294 \ud574\ub2f9 \uc7ac\ub8cc\uac00 \uc2e4\uc81c\ub85c \uadc0\ud558\uc758 \uacf5\uc815\uc5d0 \uc801\ud569\ud55c\uc9c0\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Specifying_a_Higher_Grade_Than_Your_Application_Requires\"><\/span>\uc2e0\uccad\uc11c\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uac83\ubcf4\ub2e4 \ub192\uc740 \ub4f1\uae09 \uc9c0\uc815\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uac83\uc740 \ub4e4\ub9ac\ub294 \uac83\ubcf4\ub2e4 \ub354 \ud754\ud569\ub2c8\ub2e4. \uc21c\ub3c4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud574 \ud655\uc2e0\uc774 \uc5c6\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc740 \uc548\uc804 \uc5ec\uc720\ub97c \uc704\ud574 \ud544\uc694 \uc774\uc0c1\uc73c\ub85c \ud55c \ub4f1\uae09 \ub192\uc740 \uc0ac\uc591\uc744 \uc9c0\uc815\ud558\ub294 \uacbd\uc6b0\uac00 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uacb0\uacfc\ub294 \ub354 \ub192\uc740 \uc790\uc7ac \ube44\uc6a9, \uc881\uc740 \uacf5\uae09\uc5c5\uccb4 \uae30\ubc18, \uae34 \uc790\uaca9 \uc778\uc99d \uc2dc\uac04, \uadf8\ub9ac\uace0 \uacf5\uc815\uc774\ub098 \uc81c\ud488 \uc131\ub2a5\uc5d0\uc11c\uc758 \uce21\uc815 \uac00\ub2a5\ud55c \uac1c\uc120\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uc811\uadfc \ubc29\uc2dd\uc740 \ud2b9\uc815 \ubd88\uc21c\ubb3c\uc5d0 \ub300\ud55c \uacf5\uc815\uc758 \ubbfc\uac10\ub3c4\ub97c \ud2b9\uc131\ud654\ud558\uace0 \uadf8\uc5d0 \ub530\ub77c \uc0ac\uc591\uc744 \uc124\uc815\ud558\ub294 \uac83\uc774\uc9c0, \ub4f1\uae09 \uc218\uc900\uc758 \uc548\uc804 \uacc4\uc218\ub97c \ucd94\uac00\ud558\ub294 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Treating_All_5N_Suppliers_as_Equivalent\"><\/span>\ubaa8\ub4e0 5N \uacf5\uae09\uc5c5\uccb4\ub97c \ub3d9\ub4f1\ud558\uac8c \ub300\uc6b0\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uac00\uc774\ub4dc \uc804\ubc18\uc5d0 \uac78\uccd0 \ub17c\uc758\ub41c \ubc14\uc640 \uac19\uc774, 5N \ub4f1\uae09 \ub77c\ubca8\uc740 \uc644\uc804\ud55c \uc0ac\uc591\uc774 \uc544\ub2cc \uc21c\ub3c4 \uae30\uc900\uc744 \uc124\uba85\ud569\ub2c8\ub2e4. \uc54c\ub8e8\ubbf8\ub284\uc774 0.2 ppm\ub85c \uc77c\uad00\ub418\uac8c \ud3ec\ud568\ub41c 5N2 \uc7ac\ub8cc\ub97c \uc81c\uacf5\ud558\ub294 \uacf5\uae09\uc5c5\uccb4\uc640 \uc54c\ub8e8\ubbf8\ub284\uc774 0.5\uc5d0\uc11c 7 ppm \uc0ac\uc774\ub85c \ubcc0\ub3d9\ud558\ub294 5N2 \uc7ac\ub8cc\ub97c \uc81c\uacf5\ud558\ub294 \uacf5\uae09\uc5c5\uccb4\ub294 \ubaa8\ub450 \uae30\uc220\uc801\uc73c\ub85c \ub4f1\uae09 \uc9c0\uc815 \ub0b4\uc5d0 \uc788\uc9c0\ub9cc, \uc54c\ub8e8\ubbf8\ub284\uc5d0 \ubbfc\uac10\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \ub3d9\ub4f1\ud55c \uc7ac\ub8cc\ub97c \uc81c\uacf5\ud558\uace0 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub4f1\uae09 \ub77c\ubca8\uc740 \uacf5\uae09\uc5c5\uccb4\uc640\uc758 \ub300\ud654\uc758 \ucd9c\ubc1c\uc810\uc77c \ubfd0\uc774\uba70, \ubc30\uce58 \uc218\uc900 \ub370\uc774\ud130 \uac80\ud1a0\ub97c \ub300\uccb4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ignoring_OH_Content_Because_It_Is_Not_in_the_Grade_Definition\"><\/span>\ub4f1\uae09 \uc815\uc758\uc5d0 \ud3ec\ud568\ub418\uc9c0 \uc54a\uc544 OH \ud568\ub7c9 \ubb34\uc2dc\ud558\uae30<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">N\uae09 \uc2dc\uc2a4\ud15c\uc740 SiO\u2082\uc758 \ud654\ud559\uc801 \uc21c\ub3c4\ub97c \uc124\uba85\ud569\ub2c8\ub2e4. \uc774\ub294 \uc218\uc0b0\uae30 \ud568\ub7c9\uc5d0 \ub300\ud574\uc11c\ub294 \uc544\ubb34\ub7f0 \uc5b8\uae09\uc774 \uc5c6\uc2b5\ub2c8\ub2e4. OH \ud568\ub7c9\uc774 \ud1b5\uc81c\ub418\uc9c0 \uc54a\uc740 5N5 \uc7ac\ub8cc\ub294 \ud45c\uba74 \uc21c\ub3c4\uc640 \uad00\uacc4\uc5c6\uc774 \uad11\uc12c\uc720 \ub610\ub294 \ubc18\ub3c4\uccb4 \uc5f4 \uc751\uc6a9\uc5d0 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uace0\uc628 \uac00\uacf5 \ub610\ub294 \uad11\ud559 \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc774 \ud3ec\ud568\ub41c \ubaa8\ub4e0 \uc751\uc6a9\uc5d0 \ub300\ud574 \ub4f1\uae09 \uc9c0\uc815\uacfc \ubcc4\ub3c4\ub85c OH \ud568\ub7c9\uc744 \ud56d\uc0c1 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Match_Grade_to_Application_A_Quick_Reference\"><\/span>\ud559\ub144\uacfc \uc751\uc6a9 \ud504\ub85c\uadf8\ub7a8\uc744 \uc77c\uce58\uc2dc\ud0a4\ub294 \ubc29\ubc95: \ube60\ub978 \ucc38\uc870<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\uccad\uc11c\uc5d0 \ud544\uc694\ud55c \ub4f1\uae09\uc774 \ud655\uc2e4\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \ub2e4\uc74c \ud504\ub808\uc784\uc6cc\ud06c\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840\ub97c \ud3ec\ud568\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0dc\uc591\uad11 \ud06c\ub8e8\uc2dc\ube14\uc758 \uc678\ubd80 \ubc0f \uad6c\uc870\uce35\uc5d0\ub294 4N\uc774 \ucda9\ubd84\ud558\uba70, \ube44\uc6a9 \uad00\uc810\uc5d0\uc11c \uc62c\ubc14\ub978 \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0dc\uc591\uad11 \ud06c\ub8e8\uc2dc\ube14 \uc911\uac04\uce35 \ubc0f \ud45c\uc900 \ud2b9\uc218 \uc720\ub9ac \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 4N9\uc5d0\uc11c 5N2\uac00 \uc801\uc808\ud55c \ubc94\uc704\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \ud1b5\uc2e0 \uc0ac\uc591\uc5d0 \ub530\ub978 \uad11\uc12c\uc720 \ud504\ub9ac\ud3fc\uc758 \uacbd\uc6b0, OH \ud568\ub7c9\uc774 0.5 ppm \uc774\ud558\uc778 5N\uc5d0\uc11c 5N5\uac00 \ud45c\uc900 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc131\uc219\ud55c \uacf5\uc815 \ub178\ub4dc(28nm \uc774\uc0c1)\uc758 \ubc18\ub3c4\uccb4 \ud06c\ub8e8\uc2dc\ube14 \ub0b4\ubd80 \uce35\uc5d0 \ub300\ud574, \uc54c\ub8e8\ubbf8\ub284\uc740 0.5 ppm \uc774\ud558, \uacb0\ud569 \uc54c\uce74\ub9ac\ub294 1 ppm \uc774\ud558\uc778 5N5\uc5d0\uc11c 5N5+\uae4c\uc9c0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub3c4\uccb4 \ud06c\ub8e8\uc2dc\ube14 \ub0b4\ubd80 \uce35\uc5d0\uc11c \uace0\uae09 \ub178\ub4dc(7nm \uc774\ud558), Q-\ucc9c \uc12c\uc720 \uc778\ucd9c \ubc0f \ucc28\uc138\ub300 \uc800\uc190\uc2e4 \uc12c\uc720 \uc751\uc6a9\uc744 \uc704\ud574, 5N5+\ub294 \uac1c\ubcc4 \uc694\uc18c\uc758 \uc644\uc804\ud55c \uc81c\uc5b4\uc640 \ubb38\uc11c\ud654\ub41c \ubc30\uce58 \uc77c\uad00\uc131\uc774 \uc788\ub294 \ucd5c\uc18c \uc9c4\uc785\uc810\uc785\ub2c8\ub2e4. \uacbd\uc6b0\uc5d0 \ub530\ub77c 5N7 \uc18c\uc7ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc758\uc2ec\uc2a4\ub7ec\uc6b8 \ub54c\ub294 \uacf5\uae09\uc5c5\uccb4\uc640 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc138\ubd80\uc815\ubcf4\ub97c \uacf5\uc720\ud558\uace0 \ud2b9\uc815 \ud504\ub85c\uc138\uc2a4 \uc870\uac74\uc5d0 \uc801\ud569\ud55c \ub4f1\uae09\uc744 \ucd94\ucc9c\ud574 \ub2ec\ub77c\uace0 \uc694\uccad\ud558\uc138\uc694. \ud558\ub958 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc774\ud574\ud558\ub294 \uacf5\uae09\uc5c5\uccb4\uac00 \ub2e8\uc21c\ud788 \ub4f1\uae09\uacfc \uac00\uaca9\uc744 \ub098\uc5f4\ud558\ub294 \uacf5\uae09\uc5c5\uccb4\ubcf4\ub2e4 \ub354 \uc720\uc6a9\ud55c \ub2f5\ubcc0\uc744 \uc81c\uacf5\ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Gindtays_Grade_Portfolio\"><\/span>\uae34\ub4dc\ud14c\uc774\uc758 \ub4f1\uae09 \ud3ec\ud2b8\ud3f4\ub9ac\uc624<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b0\ub9ac\ub294 \uac80\uc99d\ub41c \uad6d\ub0b4 \uc911\uad6d \uad11\uc11d \uc6d0\ub8cc\uc5d0\uc11c 5N2\uc5d0\uc11c 5N5\uae4c\uc9c0\uc758 \uc804\uc790\uae09 \uc11d\uc601 \ubd84\ub9d0\uacfc 5N5+ \ubc0f 5N7\uc758 \ubc18\ub3c4\uccb4\uae09 \uc18c\uc7ac\ub97c \uc0dd\uc0b0\ud569\ub2c8\ub2e4. \uc6b0\ub9ac\uc758 ICP-MS \ubc30\uce58 \ubcf4\uace0\uc11c\ub294 \ubaa8\ub4e0 \uad00\ub828 \ubd88\uc21c\ubb3c\uc5d0 \ub300\ud55c \uac1c\ubcc4 \uc6d0\uc18c \uac12\uc744 \ubcf4\uc5ec\uc8fc\uba70, \ubc18\ub3c4\uccb4\uae09 \ubc0f \uc12c\uc720\uae09 \uc18c\uc7ac\ub294 \ud45c\uc900 \ubb38\uc11c\ub85c \uc801\uc678\uc120 \ubd84\uad11\ubc95\uc5d0 \uc758\ud55c OH \ud568\ub7c9 \uce21\uc815\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b0\ub9ac\uc758 \uac80\uc99d\ub41c 5N7 \uc0dd\uc0b0 \ub2a5\ub825\uc740 SiO\u2082\uac00 99.9997%, \uc54c\ub8e8\ubbf8\ub284\uc774 0.23 ppm, \ucca0\uc774 0.68 ppm, \uacb0\ud569 \uc54c\uce7c\ub9ac \uae08\uc18d\uc774 0.3 ppm \uc774\ud558\uc778 \uc81c3\uc790 ICP-MS \ubd84\uc11d\uc5d0 \uc758\ud574 \uc9c0\uc6d0\ub429\ub2c8\ub2e4. \uc6b0\ub9ac\ub294 \ubaa8\ub4e0 \ub4f1\uae09\uc5d0 \ub300\ud574 \ub0b4\ubd80 \uac80\uc99d\uc744 \uc704\ud55c 100kg \uc0d8\ud50c \uc218\ub7c9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud559\ub144 \uc120\ud0dd \uacb0\uc815\uc744 \uc9c4\ud589 \uc911\uc774\uc2dc\uace0 \uc800\ud76c \uc790\ub8cc\uac00 \uadc0\ud558\uc758 \uc2e0\uccad\uc5d0 \uc801\ud569\ud55c\uc9c0 \ub17c\uc758\ud558\uace0 \uc2f6\uc73c\uc2dc\ub2e4\uba74, \uc800\ud76c\uc5d0\uac8c \uc5f0\ub77d\ud574 \uc8fc\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. <a href=\"mailto:sales@gindtay.com\">sales@gindtay.com<\/a> \ub610\ub294 \uc800\ud76c \uc81c\ud488 \ud398\uc774\uc9c0\uc758 \ubb38\uc758 \uc591\uc2dd\uc744 \ud1b5\ud574.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Summary\"><\/span>\uc694\uc57d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">N\uae09 \uc2dc\uc2a4\ud15c\uc740 SiO\u2082 \uc21c\ub3c4 \ubc31\ubd84\uc728\uc5d0\uc11c 9\uc758 \uac1c\uc218\ub97c \uc149\ub2c8\ub2e4. 4N\uc740 99.99%, 5N\uc740 99.999%\uc774\uba70, 5N2\uc640 5N5\uc640 \uac19\uc740 \ud558\uc704 \ub4f1\uae09\uc740 \uacc4\uce35 \ub0b4 \uc704\uce58\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub4f1\uae09 \uac04\uc758 \uc2e4\uc9c8\uc801\uc778 \ucc28\uc774\ub294 \uac01 \ub2e8\uacc4\uc5d0\uc11c \ucd1d \ubd88\uc21c\ubb3c \ud568\ub7c9\uc774 10\ubc30 \uac10\uc18c\ud558\ub294 \uac83\uc73c\ub85c, \ud2b9\uc815 \ubbf8\ub7c9 \uc6d0\uc18c\uac00 \uacf5\uc815\uc774\ub098 \uc81c\ud488 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadc0\ud558\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \ub4f1\uae09\uc744 \uc120\ud0dd\ud558\ub824\uba74 \uc5b4\ub5a4 \ubd88\uc21c\ubb3c\uc774 \uadc0\ud558\uc758 \ud504\ub85c\uc138\uc2a4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0, \uc5b4\ub5a4 \ub18d\ub3c4 \uc218\uc900\uc5d0\uc11c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294\uc9c0, \uadf8\ub9ac\uace0 OH \ud568\ub7c9\uc774 \uad00\ub828 \ubcc0\uc218\uc778\uc9c0 \uc544\ub294 \uac83\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \ub4f1\uae09 \ub77c\ubca8\uc740 \uc720\uc6a9\ud55c \uc2dc\uc791 \ud504\ub808\uc784\uc6cc\ud06c\uc785\ub2c8\ub2e4. \uac1c\ubcc4 \uc6d0\uc18c \ub370\uc774\ud130\uc640 OH \ud568\ub7c9 \uce21\uc815\uc774 \ud2b9\uc815 \uc6a9\ub3c4\uc5d0 \uc801\ud569\ud55c \uc7ac\ub8cc\ub97c \uc2e4\uc81c\ub85c \uc790\uaca9\uc744 \ubd80\uc5ec\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uace0\uc21c\ub3c4 \uc11d\uc601 \ubd84\ub9d0\uc744 \uc870\ub2ec\ud558\ub294 \ub370 \uc775\uc219\ud558\uc9c0 \uc54a\ub2e4\uba74, \ub4f1\uae09 \ud45c\uae30 \uc2dc\uc2a4\ud15c\uc774 \ud63c\ub780\uc2a4\ub7ec\uc6b8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uacf5\uae09\uc5c5\uccb4\ub294 4N, 5N, 5N2, 5N5, 5N7 \ubc0f \uadf8 \uc0ac\uc774\uc758 \ubcc0\ud615\uc744 \uc778\uc6a9\ud558\uba70, \uc885\uc885 \uc774\ub7ec\ud55c \uc22b\uc790\uac00 \uc758\ubbf8\ud558\ub294 \ubc14\ub098 \uc65c \ud55c \ub4f1\uae09\uc774 \ub2e4\ub978 \ub4f1\uae09\ubcf4\ub2e4 \uc0c1\ub2f9\ud788 \ub354 \ube44\uc2fc\uc9c0 \uc124\uba85\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \uac00\uc774\ub4dc\ub294 \uc21c\ub3c4 \ub4f1\uae09 \uc2dc\uc2a4\ud15c\uc744 \uae30\ucd08\ubd80\ud130 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-225","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"rahmfan","author_link":"https:\/\/gindtay.com\/ko\/author\/rahmfan\/"},"uagb_comment_info":1,"uagb_excerpt":"If you are new to sourcing high-purity quartz powder, the grade notation system can be confusing. Suppliers quote 4N, 5N, 5N2, 5N5, 5N7, and variations in between, often without explaining what these numbers mean or why one grade costs significantly more than another. This guide explains the purity grade system from the ground up, what&hellip;","_links":{"self":[{"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/posts\/225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/comments?post=225"}],"version-history":[{"count":1,"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/posts\/225\/revisions"}],"predecessor-version":[{"id":226,"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/posts\/225\/revisions\/226"}],"wp:attachment":[{"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/media?parent=225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/categories?post=225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gindtay.com\/ko\/wp-json\/wp\/v2\/tags?post=225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}