{"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\/ar\/applications\/%e3%80%8adetermination-of-chromium-in-surface-coatings-of-wheel-hubs-flame-atomic-absorption-spectrometry%e3%80%8bcontent-summary","title":{"rendered":"\u00ab\u062a\u062d\u062f\u064a\u062f \u0646\u0633\u0628\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 \u0641\u064a \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0644\u0645\u062d\u0627\u0648\u0631 \u0627\u0644\u0639\u062c\u0644\u0627\u062a (\u0645\u0637\u064a\u0627\u0641\u064a\u0629 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a \u0628\u0627\u0644\u0644\u0647\u0628)\u00bb \u0645\u0644\u062e\u0635 \u0627\u0644\u0645\u062d\u062a\u0648\u0649"},"content":{"rendered":"<h1>1 \u0646\u0638\u0631\u0629 \u0639\u0627\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0637\u0631\u064a\u0642\u0629<\/h1>\n<p>\u064a\u064f\u0646\u0638\u0641 \u0645\u062d\u0648\u0631 \u0627\u0644\u0639\u062c\u0644\u0629 \u062c\u064a\u062f\u064b\u0627 \u0628\u0627\u0644\u0645\u0627\u0621 \u0641\u0627\u0626\u0642 \u0627\u0644\u0646\u0642\u0627\u0621 \u0648\u064a\u064f\u062c\u0641\u0641 \u0628\u0627\u0644\u0647\u0648\u0627\u0621. \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0643\u0634\u0637\u0629 \u0644\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0648\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0648\u0633\u064a\u0637\u0629 \u0648\u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062a\u0645\u0647\u064a\u062f\u064a\u0629 \u0645\u0646 \u0627\u0644\u0633\u0637\u062d. \u0628\u0639\u062f \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0628\u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0648\u064a\u0641\u060c \u064a\u064f\u062d\u062f\u062f \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0643\u0631\u0648\u0645 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0637\u064a\u0627\u0641 \u0627\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a \u0628\u0627\u0644\u0644\u0647\u0628 \u0639\u0646\u062f \u0637\u0648\u0644 \u0645\u0648\u062c\u064a 357.9 \u0646\u0627\u0646\u0648\u0645\u062a\u0631.<\/p>\n<h1>2 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h1>\n<p>\u062a\u062d\u062f\u064a\u062f \u0646\u0633\u0628\u0629 \u0627\u0644\u0643\u0631\u0648\u0645 \u0641\u064a \u0627\u0644\u0637\u0644\u0627\u0621\u0627\u062a \u0627\u0644\u0633\u0637\u062d\u064a\u0629 \u0644\u0645\u062d\u0627\u0648\u0631 \u0627\u0644\u0639\u062c\u0644\u0627\u062a<\/p>\n<h1>3. \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0631\u062c\u0639\u064a<\/h1>\n<p>IEC 62312<\/p>\n<h1>4. \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u0627\u0644\u0643\u0648\u0627\u0634\u0641<\/h1>\n<h2>4.1 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u0639\u062f\u0627\u062a<\/h2>\n<h3>4.1.1 \u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a\u0629<\/h3>\n<p>\u0645\u0644\u0632\u0645\u0629<\/p>\n<table>\n<thead>\n<tr>\n<th>-\u0644\u0627<\/th>\n<th>\u0627\u0633\u0645<\/th>\n<th>\u0643\u0645\u064a\u0629<\/th>\n<th>\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0642\u0646\u064a\u0629<\/th>\n<th>\u0645\u064f\u0643\u064e\u0645\u0651\u0650\u0644\u0627\u062a<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1<\/td>\n<td>\u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0637\u064a\u0641 \u0644\u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0630\u0631\u064a \u0644\u0644\u0647\u0628<\/td>\n<td>1 \u0645\u062c\u0645\u0648\u0639\u0629<\/td>\n<td>\u2014<\/td>\n<td>\u0645\u0635\u0628\u0627\u062d \u0627\u0644\u0643\u0627\u062b\u0648\u062f \u0627\u0644\u0645\u062c\u0648\u0641 \u0627\u0644\u0643\u0631\u0648\u0645<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u063a\u0627\u0632 \u0627\u0644\u0623\u0633\u064a\u062a\u064a\u0644\u064a\u0646<\/td>\n<td>\u0623\u0633\u0637\u0648\u0627\u0646\u0629 \u0648\u0627\u062d\u062f\u0629<\/td>\n<td>\u0627\u0644\u0646\u0642\u0627\u0621 \u2265 99.99\u066a<\/td>\n<td>\u2014<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>\u0636\u0627\u063a\u0637 \u0627\u0644\u0647\u0648\u0627\u0621<\/td>\n<td>\u0648\u062d\u062f\u0629 \u0648\u0627\u062d\u062f\u0629<\/td>\n<td>\u0636\u063a\u0637 \u0627\u0644\u0639\u0627\u062f\u0645 \u0627\u0644\u0645\u0633\u0645\u0649: 0.3 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633<\/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\/ar\/wp-json\/wp\/v2\/posts\/4891","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/comments?post=4891"}],"version-history":[{"count":1,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/posts\/4891\/revisions"}],"predecessor-version":[{"id":4893,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/posts\/4891\/revisions\/4893"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/media\/4892"}],"wp:attachment":[{"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/media?parent=4891"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/categories?post=4891"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pgeneral.com\/ar\/wp-json\/wp\/v2\/tags?post=4891"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}