{"id":4891,"date":"2026-08-13T14:21:09","date_gmt":"2026-08-13T06:21:09","guid":{"rendered":"https:\/\/www.pgeneral.com\/?p=4891"},"modified":"2026-08-13T14:21:09","modified_gmt":"2026-08-13T06:21:09","slug":"%e3%80%8adetermination-of-chromium-in-surface-coatings-of-wheel-hubs-flame-atomic-absorption-spectrometry%e3%80%8bcontent-summary","status":"publish","type":"post","link":"https:\/\/www.pgeneral.com\/ko\/applications\/%e3%80%8adetermination-of-chromium-in-surface-coatings-of-wheel-hubs-flame-atomic-absorption-spectrometry%e3%80%8bcontent-summary","title":{"rendered":"\u300a\ud720 \ud5c8\ube0c \ud45c\uba74 \ucf54\ud305 \uc911 \ud06c\ub86c \ud568\ub7c9 \uce21\uc815 (\ubd88\uaf43 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\ubc95)\u300b \ub0b4\uc6a9 \uc694\uc57d"},"content":{"rendered":"<h1>1 \ubc29\ubc95 \uac1c\uc694<\/h1>\n<p>\ud720 \ud5c8\ube0c\ub294 \ucd08\uc21c\uc218\ub85c \ucca0\uc800\ud788 \uc138\ucc99\ud55c \ud6c4 \uc790\uc5f0 \uac74\uc870\ud569\ub2c8\ub2e4. \uc2a4\ud06c\ub808\uc774\ud37c\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud45c\uba74\uc758 \uc0c1\ub3c4, \uc911\uac04 \ucf54\ud305 \ubc0f \ud504\ub77c\uc774\uba38\ub97c \uc81c\uac70\ud569\ub2c8\ub2e4. \ub9c8\uc774\ud06c\ub85c\ud30c \ubd84\ud574 \ud6c4, 357.9 nm \ud30c\uc7a5\uc5d0\uc11c \ubd88\uaf43 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\ubc95\uc73c\ub85c \ud06c\ub86c \ub18d\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>\n<h1>2. \uc801\uc6a9 \ubc94\uc704<\/h1>\n<p>\ud720 \ud5c8\ube0c \ud45c\uba74 \ucf54\ud305\uc758 \ud06c\ub86c \ud568\ub7c9 \uce21\uc815<\/p>\n<h1>3 \ucc38\uc870 \ud45c\uc900<\/h1>\n<p>IEC 62312<\/p>\n<h1>4. \uae30\uae30 \ubc0f \uc2dc\uc57d<\/h1>\n<h2>4.1 \uae30\uae30 \ubc0f \uc7a5\ube44<\/h2>\n<h3>4.1.1 \ubd84\uc11d \uae30\uae30<\/h3>\n<p>\uc2dc\ud2b8<\/p>\n<table>\n<thead>\n<tr>\n<th>\uc544\ub2c8\uc57c<\/th>\n<th>\uc774\ub984<\/th>\n<th>\uc218\ub7c9<\/th>\n<th>\uae30\uc220\uc801 \uc694\uad6c \uc0ac\ud56d<\/th>\n<th>\ubd80\uc18d\ud488<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\ubd88\uaf43 \uc6d0\uc790 \ud761\uc218 \ubd84\uad11\uad11\uacc4\ub294<\/td>\n<td>1 \uc138\ud2b8<\/td>\n<td>\u2014<\/td>\n<td>\ud06c\ub86c \ube48 \uc591\uadf9 \ub7a8\ud504<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\uc544\uc138\ud2f8\ub80c \uac00\uc2a4 \uc2e4\ub9b0\ub354<\/td>\n<td>1 \uc2e4\ub9b0\ub354<\/td>\n<td>\uc21c\uc218\uc131 \u2265 99.99%<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\uacf5\uae30 \uc555\ucd95\uae30<\/td>\n<td>1 \ub2e8\uc704<\/td>\n<td>\uc815\uaca9 \ubc30\uae30 \uc555\ub825: 0.3 MPa<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>1 Method Overview The wheel hub is thoroughly cleaned with ultrapure water and air-dried. A scraper is used to remove the topcoat, intermediate coating and primer on the surface. After microwave digestion, the concentration of chromium is determined by flame atomic absorption spectrometry at a wavelength of 357.9 nm. 2 Scope of Application Determination of [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4892,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[36],"tags":[],"class_list":["post-4891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-applications"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/4891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/comments?post=4891"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/4891\/revisions"}],"predecessor-version":[{"id":4893,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/posts\/4891\/revisions\/4893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/media\/4892"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/media?parent=4891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/categories?post=4891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ko\/wp-json\/wp\/v2\/tags?post=4891"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}