{"id":430,"date":"2025-05-08T03:50:49","date_gmt":"2025-05-08T03:50:49","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?p=430"},"modified":"2025-05-08T03:50:50","modified_gmt":"2025-05-08T03:50:50","slug":"astm-friction-test","status":"publish","type":"post","link":"https:\/\/www.coefficientfriction.com\/ar\/astm-friction-test","title":{"rendered":"\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM - \u0637\u0631\u0642 \u0627\u062e\u062a\u0628\u0627\u0631 COF \u0644\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0645\u0642\u062f\u0645\u0629: \u0645\u0627 \u0647\u0648 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM \u0648\u0644\u0645\u0627\u0630\u0627 \u0647\u0648 \u0645\u0647\u0645<\/h2>\n\n\n\n<p>\u0625\u0646 <em>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM<\/em> \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0646\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 - \u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642. \u0648\u064a\u0644\u0639\u0628 \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u062f\u0648\u0631\u064b\u0627 \u062d\u064a\u0648\u064a\u064b\u0627 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 <em>\u062b\u0627\u0628\u062a<\/em> \u0648 <em>\u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062d\u0631\u0643\u064a.<\/em> \u0645\u0648\u0627\u062f \u0645\u062b\u0644 \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649 \u0648\u0627\u0644\u0623\u0642\u0645\u0634\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0629. \u0641\u064a \u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629 \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629\u060c \u062a\u0624\u062b\u0631 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0639\u0644\u0649 <em>\u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0646\u062a\u062c\u060c \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a,<\/em> \u0648 <em>\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645<\/em>. \u0625\u0646 \u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u0625\u062c\u0631\u0627\u0621 \u0647\u0630\u0647 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0648\u062a\u0641\u0633\u064a\u0631\u0647\u0627 \u0628\u0634\u0643\u0644 \u0635\u062d\u064a\u062d \u064a\u0636\u0645\u0646 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u0627\u062a\u0633\u0627\u0642 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0639\u0627\u0644\u0645\u064a\u0629.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D1894: \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0648\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u063a\u0631\u0636 \u0648\u0627\u0644\u0645\u0644\u0627\u0621\u0645\u0629 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629<\/h3>\n\n\n\n<p><strong><a href=\"https:\/\/www.coefficientfriction.com\/ar\/astm-d1894\/\" target=\"_blank\" rel=\"noreferrer noopener\">ASTM D1894<\/a><\/strong>-<em>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0648\u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0644\u0644\u0623\u063a\u0634\u064a\u0629 \u0648\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629<\/em>-\u064a\u0648\u0641\u0631 <strong>\u0625\u062c\u0631\u0627\u0621 \u0645\u0648\u062b\u0648\u0642 \u0628\u0647<\/strong> \u0644\u062a\u0642\u064a\u064a\u0645 <strong>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/strong> \u0645\u0646 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629. \u0647\u0630\u0647 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u062d\u064a\u0648\u064a\u0629 \u0641\u064a <strong>\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0623\u0641\u0644\u0627\u0645<\/strong>\u062d\u064a\u062b <strong>\u0633\u0647\u0648\u0644\u0629 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647\u0627<\/strong>, <strong>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a<\/strong>\u0648 <strong>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u062f\u064a\u0633<\/strong> \u062a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u062a\u062c\u0631\u0628\u0629 \u0627\u0644\u0645\u0633\u062a\u0647\u0644\u0643.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0622\u0644\u064a\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0627\u0644\u0623\u0647\u0645\u064a\u0629<\/h3>\n\n\n\n<p>\u062a\u062a\u0636\u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0642\u064a\u0627\u0633 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0644\u0628\u062f\u0621 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0628\u064a\u0646 \u0633\u0637\u062d\u064a\u0646 \u0648\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u064a\u0647 - \u0625\u0645\u0627 <strong>\u0641\u064a\u0644\u0645 \u0639\u0644\u0649 \u0641\u064a\u0644\u0645<\/strong> \u0623\u0648 <strong>\u0641\u064a\u0644\u0645 \u0639\u0644\u0649 \u0645\u0627\u062f\u0629 \u0623\u062e\u0631\u0649<\/strong>-\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0645\u0639\u064a\u0627\u0631 <strong>\u062c\u0647\u0627\u0632 \u0627\u0644\u0632\u0644\u0627\u062c\u0629 \u0648\u0627\u0644\u0637\u0627\u0626\u0631\u0629<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u062b\u0627\u0628\u062a COF<\/strong> \u062a\u0645\u062b\u0650\u0651\u0644 \u0627\u0644\u0642\u0648\u0629 \u0625\u0644\u0649 <strong>\u0628\u062f\u0621 \u0627\u0644\u062d\u0631\u0643\u0629<\/strong>.<\/li>\n\n\n\n<li><strong>\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u062d\u0631\u0643\u064a<\/strong> \u062a\u0639\u0643\u0633 \u0627\u0644\u0642\u0648\u0629 \u0625\u0644\u0649 <strong>\u0627\u0633\u062a\u062f\u0627\u0645\u0629 \u0627\u0644\u062d\u0631\u0643\u0629<\/strong> \u0628\u0645\u062c\u0631\u062f \u0628\u062f\u0621 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/li>\n<\/ul>\n\n\n\n<p>\u062a\u062a\u0636\u0645\u0646 \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0627\u0644\u0645\u0648\u0636\u062d\u0629 \u0641\u064a ASTM D1894 \u0645\u0627 \u064a\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0627\u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0625\u0636\u0627\u0641\u064a<\/strong>: \u0623\u0641\u0644\u0627\u0645 \u0645\u062b\u0644 <strong>\u0627\u0644\u0628\u0648\u0644\u064a \u0625\u064a\u062b\u064a\u0644\u064a\u0646<\/strong> \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u062a\u0636\u0645\u0646 \u0625\u0636\u0627\u0641\u0627\u062a \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0627\u0644\u062a\u064a <strong>\u062a\u062a\u0641\u062a\u062d \u0639\u0644\u0649 \u0627\u0644\u0633\u0637\u062d<\/strong>\u0627\u0644\u062a\u064a \u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u062a\u0632\u064a\u064a\u062a \u0627\u0644\u0633\u0637\u062d \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0648\u0642\u062a.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062d\u0633\u0627\u0633\u064a\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/strong>: \u062a\u062a\u063a\u064a\u0631 \u062e\u0648\u0627\u0635 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0645\u0639 <strong>\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/strong>\u0648 <strong>\u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629<\/strong>\u0644\u0630\u0627 \u0641\u0625\u0646 \u0627\u0644\u0627\u062a\u0633\u0627\u0642 \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u0645\u0631 \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0627\u062a\u0633\u0627\u0642 \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u064a<\/strong>: \u062a\u0648\u0635\u064a \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0628\u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0641\u064a <strong>\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 (MD)<\/strong> \u0644\u0636\u0645\u0627\u0646 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631.<\/li>\n\n\n\n<li><strong>\u062d\u0627\u0644\u0629 \u0627\u0644\u0633\u0637\u062d \u0648\u0627\u0644\u062a\u0644\u0648\u062b<\/strong>: \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062f\u064a \u0627\u0644\u062a\u0644\u0627\u0645\u0633 \u0627\u0644\u0628\u0634\u0631\u064a \u0623\u0648 \u0627\u0644\u0637\u064a \u0625\u0644\u0649 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c\u061b \u064a\u062c\u0628 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0623\u0641\u0644\u0627\u0645 \u0628\u0639\u0646\u0627\u064a\u0629 \u0648\u062a\u0631\u0643\u064a\u0628\u0647\u0627 \u0628\u0633\u0644\u0627\u0633\u0629.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u0623\u0628\u0631\u0632 \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0639\u064a\u0646\u0629<\/strong>: \u064a\u062a\u0645 \u062a\u062b\u0628\u064a\u062a \u063a\u0634\u0627\u0621 \u0645\u0642\u0627\u0633 250 \u0645\u0645 \u00d7 130 \u0645\u0645 \u0628\u0634\u0643\u0644 \u0645\u0633\u0637\u062d \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u061b \u0648\u064a\u062a\u0645 \u062a\u062b\u0628\u064a\u062a \u0645\u0631\u0628\u0639 120 \u0645\u0645 \u0639\u0644\u0649 \u0645\u0632\u0644\u062c\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong>: \u0642\u0645 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629 \u0644\u0643\u0644 \u0645\u0646 \u0627\u0644\u0623\u0641\u0644\u0627\u0645 \u0627\u0644\u0645\u062b\u0628\u062a\u0629 \u0639\u0644\u0649 \u0627\u0644\u0637\u0627\u0626\u0631\u0629 \u0648\u0627\u0644\u0645\u0632\u0644\u062c\u0629.<\/li>\n\n\n\n<li><strong>\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0632\u0644\u0627\u062c\u0627\u062a<\/strong>: \u064a\u062a\u0645 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0632\u0644\u0627\u062c\u0629 \u0628\u062e\u0644\u064a\u0629 \u062a\u062d\u0645\u064a\u0644 \u0639\u0646 \u0637\u0631\u064a\u0642 <strong>\u062e\u064a\u0648\u0637 \u0627\u0644\u0646\u0627\u064a\u0644\u0648\u0646<\/strong>\u0636\u0645\u0627\u0646 \u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u062a\u062f\u0631\u064a\u062c\u064a \u0644\u0644\u0642\u0648\u0629.<\/li>\n\n\n\n<li><strong>\u0628\u062f\u0621 \u0627\u0644\u062d\u0631\u0643\u0629<\/strong>: \u064a\u062a\u062d\u0631\u0643 \u0627\u0644\u062c\u0647\u0627\u0632 \u0628\u0633\u0631\u0639\u0629 150 \u00b1 30 \u0645\u0645\/\u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u062d\u062a\u0649 \u062a\u062a\u063a\u0644\u0628 \u0627\u0644\u0645\u0632\u0644\u062c\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646 \u0648\u062a\u0646\u0632\u0644\u0642.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u062a\u0633\u062c\u064a\u0644<\/strong>: \u0630\u0631\u0648\u0629 \u0627\u0644\u0642\u0648\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0623\u0648\u0644\u064a\u0629 = \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u062d\u0631\u0643\u064a \u0627\u0644\u062b\u0627\u0628\u062a\u061b \u0645\u062a\u0648\u0633\u0637 \u0627\u0644\u0642\u0648\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0627\u0644\u0645\u0633\u062a\u0645\u0631 = \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u062d\u0631\u0643\u064a.<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u0642\u064a\u0648\u062f \u0648\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0623\u0641\u0644\u0627\u0645 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 <strong>\u0639\u0635\u0627 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/strong> \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0645\u064a\u0648\u0644 <strong>\u062e\u0637\u0648\u0637 \u0633\u062d\u0628 \u0645\u0639\u062f\u0646\u064a\u0629<\/strong> \u0628\u062f\u0644\u064b\u0627 \u0645\u0646 \u0627\u0644\u0646\u0627\u064a\u0644\u0648\u0646 \u0644\u062a\u0631\u0643\u064a\u0632 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0627\u0644\u062d\u0631\u0643\u064a.<\/li>\n\n\n\n<li><strong>\u064a\u062d\u0638\u0631 \u0625\u0639\u0627\u062f\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0639\u064a\u0646\u0629<\/strong> \u0645\u0627 \u0644\u0645 \u062a\u0643\u0646 \u062a\u062f\u0631\u0633 \u0627\u0644\u0634\u064a\u062e\u0648\u062e\u0629 \u0623\u0648 \u0627\u0644\u062a\u0622\u0643\u0644 \u0627\u0644\u0633\u0637\u062d\u064a.<\/li>\n\n\n\n<li><strong>\u0648\u0642\u062a \u0627\u0633\u062a\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u0633\u062c\u0644<\/strong> \u064a\u062c\u0628 \u0623\u0646 \u062a\u062a\u0637\u0627\u0628\u0642 \u0645\u0639 \u0633\u0631\u0639\u0629 \u062a\u0637\u0648\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0644\u062a\u062c\u0646\u0628 \u062d\u062f\u0648\u062b \u0642\u0645\u0645 \u063a\u064a\u0631 \u062f\u0642\u064a\u0642\u0629.<\/li>\n<\/ul>\n\n\n\n<p><strong>Cell Instruments<\/strong> \u0639\u0631\u0648\u0636 \u0622\u0644\u064a\u0629 <strong>\u0645\u062e\u062a\u0628\u0631\u0648 COF<\/strong> \u0645\u0635\u0645\u0645\u0629 \u0648\u0641\u0642\u064b\u0627 \u0644\u0645\u0639\u064a\u0627\u0631 ASTM D1894\u060c \u0645\u0645\u0627 \u064a\u062a\u064a\u062d \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0641\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0627\u0644\u0642\u0648\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0644\u0636\u0645\u0627\u0646 <strong>\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631 \u0648\u0635\u0627\u0644\u062d\u0629<\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">ASTM D202: \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0644\u0648\u0631\u0642 \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u063a\u0631\u0636 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/h3>\n\n\n\n<p><strong>ASTM D202<\/strong>-<em>\u0637\u0631\u0642 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0648\u0631\u0642 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0627\u0644\u062c \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0641\u064a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/em>-\u064a\u062a\u0646\u0627\u0648\u0644 <strong>\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0633\u0637\u062d\u064a\u0629<\/strong> \u0645\u0646 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0639\u0627\u0632\u0644\u060c \u0648\u0627\u0644\u0630\u064a \u064a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0641\u064a <strong>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629<\/strong>. \u0645\u0646 \u0628\u064a\u0646 \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a\u0629 \u0627\u0644\u0623\u062e\u0631\u0649, <strong>\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/strong> \u064a\u062a\u0645 \u062a\u0642\u064a\u064a\u0645\u0647\u0627 \u0644\u0644\u062a\u0623\u0643\u062f \u0645\u0646 <strong>\u062a\u0646\u0627\u0633\u0642 \u0627\u0644\u0648\u0631\u0642 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0644\u0641 \u0648\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0627\u0644\u062a\u0631\u0643\u064a\u0628<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u0644\u0623\u062d\u0643\u0627\u0645 \u0627\u0644\u0645\u062a\u0639\u0644\u0642\u0629 \u0628\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0641\u064a ASTM D202<\/h3>\n\n\n\n<p>\u0641\u064a \u062d\u064a\u0646 \u062a\u063a\u0637\u064a ASTM D202 \u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u062e\u0648\u0627\u0635 \u0627\u0644\u0648\u0631\u0642 (\u0645\u062b\u0644 \u0642\u0648\u0629 \u0627\u0644\u0634\u062f \u0648\u0627\u0644\u0633\u0645\u0627\u0643\u0629)\u060c \u0641\u0625\u0646 \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062e\u0627\u0635\u0629 \u0628\u0647\u0627 \u062d\u0627\u0633\u0645\u0629 \u0641\u064a \u0627\u0644\u062a\u0642\u064a\u064a\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/strong> \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629.<\/li>\n\n\n\n<li><strong>\u0627\u0644\u0627\u0644\u062a\u0635\u0627\u0642 \u0645\u0646 \u0637\u0628\u0642\u0629 \u0625\u0644\u0649 \u0637\u0628\u0642\u0629<\/strong> \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0639\u0632\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/li>\n\n\n\n<li><strong>\u0627\u0646\u062a\u0638\u0627\u0645 \u0627\u0644\u0633\u0637\u062d<\/strong> \u0639\u0628\u0631 \u062f\u0641\u0639\u0627\u062a \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/li>\n<\/ul>\n\n\n\n<p>\u062a\u0631\u0643\u0632 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0641\u064a D202 \u0628\u0634\u0643\u0644 \u0623\u0643\u0628\u0631 \u0639\u0644\u0649 <strong>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646<\/strong>\u060c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0645\u0635\u0645\u0645\u0629 \u062e\u0635\u064a\u0635\u064b\u0627 \u0644\u0644\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0644\u064a\u0641\u064a\u0629 \u0627\u0644\u0623\u0642\u0644 \u0633\u0645\u0643\u064b\u0627 \u0648\u0627\u0644\u0623\u0643\u062b\u0631 \u0644\u064a\u0641\u064a\u064b\u0627 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0645\u0639\u064a\u0627\u0631 ASTM D1894.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629 \u0639\u0646 D1894<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631\u0647\u0627 \u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u062a\u0643\u0648\u0646 <strong>\u0639\u0644\u0649 \u0627\u0644\u0648\u0631\u0642<\/strong>\u0648\u0644\u064a\u0633 \u0623\u0641\u0644\u0627\u0645 \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631.<\/li>\n\n\n\n<li>\u064a\u0631\u0643\u0632 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0639\u0644\u0649 <strong>\u0648\u0631\u0642 \u063a\u064a\u0631 \u0645\u0637\u0644\u064a \u0648\u063a\u064a\u0631 \u0645\u0639\u0627\u0644\u062c<\/strong>\u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0642\u064a\u0627\u0633 \u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062e\u0627\u0645.<\/li>\n\n\n\n<li>\u064a\u062a\u0637\u0644\u0628 \u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0644\u0642\u0637\u0639 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 <strong>\u0638\u0631\u0648\u0641 \u062a\u0631\u0643\u064a\u0628 \u0648\u062a\u062d\u0645\u064a\u0644 \u0623\u0644\u0637\u0641<\/strong>.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u062a\u062d\u0633\u064a\u0646\u0627\u062a \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u064a\u0646\u0627\u062a \u0645\u0642\u0637\u0648\u0639\u0629 \u0628\u0623\u0628\u0639\u0627\u062f \u062f\u0642\u064a\u0642\u0629\u060c \u0645\u062d\u0627\u0630\u0627\u0629 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062d\u0628\u064a\u0628\u0627\u062a.<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 \u062a\u062c\u0639\u064a\u062f \u0627\u0644\u0623\u0633\u0637\u062d \u0623\u0648 \u062a\u0644\u0648\u064a\u062b\u0647\u0627 \u0644\u0636\u0645\u0627\u0646 \u0635\u062d\u0629 \u0642\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643.<\/li>\n\n\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 COF \u0645\u0639 <strong>\u0623\u0648\u0632\u0627\u0646 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0639\u062f\u064a\u0644<\/strong> \u0644\u0627\u0633\u062a\u064a\u0639\u0627\u0628 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0623\u062e\u0641 \u0648\u0632\u0646\u0627\u064b.<\/li>\n\n\n\n<li>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u062a\u063a\u064a\u064a\u0631\u0627\u062a \u0641\u064a \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u063a\u064a\u0651\u0631 \u0641\u064a <strong>\u0627\u0644\u0628\u064a\u0626\u0627\u062a \u0627\u0644\u0631\u0637\u0628\u0629<\/strong>\u062d\u064a\u062b \u0642\u062f \u062a\u062a\u0645\u062f\u062f \u0623\u0644\u064a\u0627\u0641 \u0627\u0644\u0633\u0644\u064a\u0644\u0648\u0632\u060c \u0645\u0645\u0627 \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643.<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"494\" height=\"237\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/ASTM-D202-01.webp\" alt=\"\" class=\"wp-image-431\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/ASTM-D202-01.webp 494w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/ASTM-D202-01-300x144.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/ASTM-D202-01-18x9.webp 18w\" sizes=\"(max-width: 494px) 100vw, 494px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u062f\u0645\u062c ASTM D202 \u0645\u0639 \u0623\u062f\u0648\u0627\u062a COF<\/h3>\n\n\n\n<p>\u0639\u0635\u0631\u064a <strong>\u0623\u062c\u0647\u0632\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/strong> \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a ASTM D202\u060c \u0645\u062b\u0644 \u062a\u0644\u0643 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a ASTM D202\u060c \u0645\u062b\u0644 \u062a\u0644\u0643 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a Cell Instruments\u060c \u062a\u062a\u0645\u064a\u0632 \u0628 <strong>\u062a\u062d\u0645\u064a\u0644 \u0642\u0627\u0628\u0644 \u0644\u0644\u0628\u0631\u0645\u062c\u0629<\/strong>, <strong>\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0633\u0631\u0639\u0629<\/strong>\u0648 <strong>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/strong>-\u0636\u0631\u0648\u0631\u064a \u0644\u0645\u062d\u0627\u0643\u0627\u0629 \u0628\u064a\u0626\u0627\u062a \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0648\u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0641\u064a \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0623\u062e\u0631\u0649 \u0627\u0644\u0645\u0633\u062d\u0648\u0628\u0629 \u0645\u0646 ASTM \u0627\u0644\u062c\u062f\u064a\u0631\u0629 \u0628\u0627\u0644\u0630\u0643\u0631<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ASTM D4521-96 (\u0645\u0633\u062d\u0648\u0628 2001)<\/strong>: <em>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646 \u0644\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0644\u064a\u0641\u064a\u0629 \u0627\u0644\u0645\u0645\u0648\u062c\u0629 \u0648\u0627\u0644\u0635\u0644\u0628\u0629<\/em>. \u0648\u0642\u062f \u0648\u0641\u0631\u062a \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0648\u0633\u064a\u0644\u0629 \u0644\u062a\u0642\u064a\u064a\u0645 \u0645\u0639\u0627\u0645\u0644 \u0645\u0642\u0627\u0648\u0645\u0629 \u062b\u0627\u0646\u064a \u0623\u0643\u0633\u064a\u062f \u0627\u0644\u0643\u0631\u0628\u0648\u0646 \u0627\u0644\u0633\u0627\u0643\u0646 \u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0644\u064a\u0641\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0633\u0627\u0639\u062f \u0639\u0644\u0649 \u062a\u0642\u064a\u064a\u0645 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0648\u0627\u0644\u062a\u0643\u062f\u064a\u0633.<\/li>\n\n\n\n<li><strong>ASTM D4917-97 (2007) \u06471 (\u0645\u0633\u062d\u0648\u0628 2010)<\/strong>: <em>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646 \u0648\u0627\u0644\u062d\u0631\u0643\u064a \u0644\u0648\u0631\u0642 \u0627\u0644\u0643\u062a\u0627\u0628\u0629 \u0648\u0627\u0644\u0637\u0628\u0627\u0639\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0641\u0642\u064a<\/em>. \u0627\u0633\u062a\u062e\u062f\u0645\u062a \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0645\u0632\u0644\u062c\u0629 \u0623\u0641\u0642\u064a\u0629 \u0648\u0625\u0639\u062f\u0627\u062f \u0645\u0633\u062a\u0648\u064d \u0644\u0642\u064a\u0627\u0633 \u0643\u0644 \u0645\u0646 \u0642\u064a\u0645 \u0645\u0639\u0627\u0645\u0644 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0643\u0631\u0628\u0648\u0646\u064a \u0627\u0644\u062b\u0627\u0628\u062a \u0648\u0627\u0644\u062d\u0631\u0643\u064a \u0644\u0644\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0648\u0631\u0642\u064a\u0629.<\/li>\n\n\n\n<li><strong>ASTM D4918-97 (2007) (\u0645\u0633\u062d\u0648\u0628 \u0639\u0627\u0645 2010)<\/strong>: <em>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646 \u0644\u0648\u0631\u0642 \u0627\u0644\u0643\u062a\u0627\u0628\u0629 \u0648\u0627\u0644\u0637\u0628\u0627\u0639\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0637\u0644\u064a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0627\u0626\u0644<\/em>. \u0639\u0644\u0649 \u0639\u0643\u0633 D4917\u060c \u0627\u0633\u062a\u062e\u062f\u0645 \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0633\u062a\u0648\u0649 \u0645\u0627\u0626\u0644 \u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u064a \u064a\u0628\u062f\u0623 \u0639\u0646\u062f\u0647\u0627 \u0627\u0644\u0648\u0631\u0642 \u0641\u064a \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u062a\u062d\u062a \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629.<\/li>\n<\/ul>\n\n\n\n<p>\u0643\u0627\u0646\u062a \u0647\u0630\u0647 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0633\u062d\u0648\u0628\u0629 \u062a\u0633\u062a\u062e\u062f\u0645 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0644\u062a\u0642\u064a\u064a\u0645 <strong>\u0623\u062f\u0627\u0621 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0641\u064a \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0644\u064a\u0641\u064a\u0629<\/strong>. \u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646\u0647\u0627 \u0644\u0645 \u062a\u0639\u062f \u0646\u0634\u0637\u0629\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u062a\u0648\u0641\u0631 \u0631\u0624\u0649 \u0623\u0633\u0627\u0633\u064a\u0629 \u0641\u064a \u0633\u0644\u0648\u0643 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0632\u0627\u0644 \u062a\u064f\u0646\u064a\u0631 \u0645\u0646\u0647\u062c\u064a\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062d\u062f\u064a\u062b\u0629.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u0645\u0639\u062f\u0627\u062a \u0648\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0646 \u0634\u0631\u0643\u0629 Cell Instruments Co., Ltd.<\/h3>\n\n\n\n<p>\u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u062f\u0642\u0629 \u0641\u064a <em>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM<\/em>\u060c \u0641\u0625\u0646 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0623\u0645\u0631 \u0636\u0631\u0648\u0631\u064a. \u062a\u0642\u062f\u0645 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062e\u0644\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0623\u062c\u0647\u0632\u0629 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/strong> \u0645\u0639:\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0642\u0648\u0629 \u0641\u064a \u0627\u0644\u0648\u0642\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a<\/li>\n\n\n\n<li>\u0633\u0631\u0639\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0639\u062f\u064a\u0644 (\u062d\u0633\u0628 ASTM D1894)<\/li>\n\n\n\n<li>\u0637\u0627\u0626\u0631\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u062a\u0647\u0627<\/li>\n\n\n\n<li>\u0625\u062e\u0631\u0627\u062c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0648\u062a\u062d\u0644\u064a\u0644\u0647\u0627<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img decoding=\"async\" width=\"600\" height=\"400\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/astm-friction-testing-machine.webp\" alt=\"\" class=\"wp-image-432\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/astm-friction-testing-machine.webp 600w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/astm-friction-testing-machine-300x200.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/05\/astm-friction-testing-machine-18x12.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/figure>\n\n\n\n<p>\u0623\u062f\u0648\u0627\u062a\u0646\u0627 \u0647\u064a <strong>\u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u062e\u0635\u064a\u0635<\/strong> \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0641\u0631\u064a\u062f\u0629 \u0623\u0648 \u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a\u060c \u0648\u062f\u0639\u0645 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0644\u0643\u0644 <em>\u0623\u0633\u062a\u0645 D1894\u060c D202\u060c D4917\u060c D4918,<\/em> \u0648 <em>D4521<\/em> \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631. \u0635\u0646\u0627\u0639\u0627\u062a \u0645\u062b\u0644 <strong>\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0648\u0627\u0644\u0645\u0633\u062a\u062d\u0636\u0631\u0627\u062a \u0627\u0644\u0635\u064a\u062f\u0644\u0627\u0646\u064a\u0629<\/strong>\u0648 <strong>\u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0627\u062a<\/strong> \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u062d\u0644\u0648\u0644\u0646\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0645\u062a\u0633\u0642\u0629 \u0648\u0645\u062a\u0648\u0627\u0641\u0642\u0629 \u0645\u0639 \u0627\u0644\u0644\u0648\u0627\u0626\u062d \u0627\u0644\u062a\u0646\u0638\u064a\u0645\u064a\u0629.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0623\u0641\u0636\u0644 \u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062f\u0642\u064a\u0642<\/h2>\n\n\n\n<p>\u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062f\u0642\u0629 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631 \u0641\u064a \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u062f\u0627\u0626\u0645\u0627\u064b <strong>\u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0637\u0627\u0632\u062c\u0629<\/strong> \u0644\u0643\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0634\u063a\u064a\u0644 \u0627\u062e\u062a\u0628\u0627\u0631<\/li>\n\n\n\n<li>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 <strong>\u062a\u0644\u0627\u0645\u0633 \u0633\u0637\u062d\u064a \u062b\u0627\u0628\u062a<\/strong> (\u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u0645\u0627\u0643\u064a\u0646\u0629)<\/li>\n\n\n\n<li>\u0627\u0644\u062a\u062d\u0643\u0645 <strong>\u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/strong> (\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629)<\/li>\n\n\n\n<li>\u062a\u062c\u0646\u0628 <strong>\u062a\u0644\u0648\u064a\u062b \u0627\u0644\u0623\u0633\u0637\u062d \u0627\u0644\u0645\u0644\u0648\u062b\u0629<\/strong> \u0645\u0639 \u0628\u0635\u0645\u0627\u062a \u0627\u0644\u0623\u0635\u0627\u0628\u0639 \u0623\u0648 \u0627\u0644\u063a\u0628\u0627\u0631<\/li>\n\n\n\n<li>\u0636\u0628\u0637 \u0633\u0631\u0639\u0629 \u0627\u0644\u0633\u062d\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 (\u0639\u0644\u0649 \u0633\u0628\u064a\u0644 \u0627\u0644\u0645\u062b\u0627\u0644\u060c 150 \u00b1 30 \u0645\u0645\/\u0627\u0644\u062f\u0642\u064a\u0642\u0629)<\/li>\n<\/ul>\n\n\n\n<p><strong>\u0646\u0635\u064a\u062d\u0629 \u0645\u062d\u062a\u0631\u0641:<\/strong> \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u062e\u0627\u0635\u064a\u0629 \u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u0633\u0637\u062d. \u062d\u062a\u0649 \u0627\u0644\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0637\u0641\u064a\u0641\u0629 \u0641\u064a \u0637\u0627\u0642\u0629 \u0627\u0644\u0633\u0637\u062d \u0623\u0648 \u0627\u0644\u062e\u0634\u0648\u0646\u0629 \u0623\u0648 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 (\u0645\u062b\u0644 \u062a\u0641\u0631\u064a\u063a \u0627\u0644\u0647\u0627\u0644\u0629) \u0633\u062a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0646\u062a\u0627\u0626\u062c.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u062a\u062d\u0633\u064a\u0646 \u0623\u062f\u0627\u0621 \u0627\u0644\u0645\u0648\u0627\u062f \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM<\/h2>\n\n\n\n<p>\u0625\u062a\u0642\u0627\u0646 <em>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM<\/em> \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0647\u0627 (ASTM D1894 \u0648 D202 \u0648 D4917 \u0648 D4918 \u0648 D4521) \u0636\u0631\u0648\u0631\u064a\u0629 \u0644\u0644\u0645\u0647\u0646\u064a\u064a\u0646 \u0641\u064a <strong>\u0636\u0645\u0627\u0646 \u0627\u0644\u062c\u0648\u062f\u0629\u060c \u0648\u062a\u0637\u0648\u064a\u0631 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a<\/strong>\u0648 <strong>\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u0628\u0648\u0627\u062a<\/strong>. \u0647\u0630\u0647 \u0627\u0644\u0623\u0633\u0627\u0644\u064a\u0628 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0644\u0627 \u062a\u062a\u062d\u0642\u0642 \u0645\u0646 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u062a\u062a\u064a\u062d \u0623\u064a\u0636\u064b\u0627 \u0636\u0628\u0637 \u0627\u0644\u0623\u062f\u0627\u0621 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0622\u0645\u0646\u0629 \u0648\u0627\u0644\u0641\u0639\u0627\u0644\u0629 \u0648\u0627\u0644\u0622\u0644\u064a\u0629. <strong>Cell Instruments<\/strong> \u064a\u0648\u0641\u0631 <strong>\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629<\/strong> \u0648 <strong>\u0627\u0644\u062f\u0639\u0645 \u0627\u0644\u0641\u0646\u064a<\/strong> \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u062a\u0646\u0641\u064a\u0630 \u0647\u0630\u0647 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0628\u0641\u0639\u0627\u0644\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0641\u064a \u0645\u062e\u062a\u0644\u0641 \u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0645\u0642\u062f\u0645\u0629: \u0645\u0627 \u0647\u0648 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM \u0648\u0644\u0645\u0627\u0630\u0627 \u0647\u0648 \u0645\u0647\u0645 \u064a\u0639\u062a\u0628\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 ASTM \u0628\u0627\u0644\u063a \u0627\u0644\u0623\u0647\u0645\u064a\u0629 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0639\u0646\u062f \u0627\u0644\u062a\u0644\u0627\u0645\u0633 - \u062e\u0627\u0635\u0629\u064b \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642. \u0648\u064a\u0644\u0639\u0628 \u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u062f\u0648\u0631\u064b\u0627 \u062d\u064a\u0648\u064a\u064b\u0627 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0645\u0639\u0627\u0645\u0644\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062b\u0627\u0628\u062a\u0629 \u0648\u0627\u0644\u062d\u0631\u0643\u064a\u0629 \u0644\u0644\u0645\u0648\u0627\u062f \u0645\u062b\u0644 \u0627\u0644\u0623\u063a\u0634\u064a\u0629 \u0627\u0644\u0628\u0644\u0627\u0633\u062a\u064a\u0643\u064a\u0629 \u0648\u0627\u0644\u0648\u0631\u0642 \u0648\u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649 \u0648\u0627\u0644\u0623\u0642\u0645\u0634\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0633\u0648\u062c\u0629. \u0641\u064a [...]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-430","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/posts\/430","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/comments?post=430"}],"version-history":[{"count":1,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/posts\/430\/revisions"}],"predecessor-version":[{"id":433,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/posts\/430\/revisions\/433"}],"wp:attachment":[{"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/media?parent=430"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/categories?post=430"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/tags?post=430"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}