{"id":665,"date":"2025-09-23T07:13:41","date_gmt":"2025-09-23T07:13:41","guid":{"rendered":"https:\/\/www.coefficientfriction.com\/?page_id=665"},"modified":"2025-09-23T07:37:57","modified_gmt":"2025-09-23T07:37:57","slug":"cardboard-coefficient-of-friction","status":"publish","type":"page","link":"https:\/\/www.coefficientfriction.com\/ar\/application\/cardboard-coefficient-of-friction","title":{"rendered":"\u0643\u0631\u062a\u0648\u0646"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"665\" class=\"elementor elementor-665\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e87c6b2 e-flex e-con-boxed e-con e-parent\" data-id=\"e87c6b2\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-60fbb6b e-con-full e-flex e-con e-child\" data-id=\"60fbb6b\" data-element_type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0e3633c elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"0e3633c\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;zoomIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0628\u0627\u0644\u0643\u0631\u062a\u0648\u0646<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a73bac6 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"a73bac6\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>astm d4521\u060c tappi t815\u060c tappi t816<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0364755 e-flex e-con-boxed e-con e-parent\" data-id=\"0364755\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-156f03e elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"156f03e\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"401\" data-end=\"792\">\u0625\u0646 <strong data-start=\"405\" data-end=\"442\">\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649<\/strong> \u0645\u0639\u0644\u0645\u0629 \u062d\u0627\u0633\u0645\u0629 \u0641\u064a \u0645\u0631\u0627\u0642\u0628\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641\u060c \u062d\u064a\u062b \u062a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0645\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0642\u0648\u0629 \u0627\u0644\u062a\u0631\u0627\u0635 \u0648\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0646\u0642\u0644. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0635\u0646\u0639\u064a \u0627\u0644\u0639\u0628\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u062d\u0648\u0644\u064a\u0646 \u0648\u0648\u0643\u0627\u0644\u0627\u062a \u0641\u062d\u0635 \u0627\u0644\u062c\u0648\u062f\u0629\u060c \u064a\u0636\u0645\u0646 \u0641\u0647\u0645 \u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0628\u0648\u0627\u062a \u0627\u0644\u0645\u0645\u0648\u062c\u0629 \u0648\u0627\u0644\u0635\u0644\u0628\u0629 \u0627\u0644\u0645\u0635\u0646\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0644\u064a\u0641\u064a\u0629 \u0627\u0644\u0635\u0644\u0628\u0629 \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642 \u0641\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0639\u0627\u0644\u0645 \u0627\u0644\u062d\u0642\u064a\u0642\u064a.<\/p><p data-start=\"794\" data-end=\"1006\">\u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0640 <strong data-start=\"822\" data-end=\"859\">\u0645\u0639\u0627\u0645\u0644 \u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649<\/strong> \u0644\u0627 \u064a\u062d\u0633\u0646 \u0627\u0644\u0633\u0644\u0627\u0645\u0629 \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u064a\u0639\u0632\u0632 \u0623\u064a\u0636\u064b\u0627 \u0645\u0646 \u0641\u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0645\u0646\u0639 \u0627\u0644\u062a\u0644\u0641 \u0648\u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0648\u0623\u0639\u0637\u0627\u0644 \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u062e\u0632\u064a\u0646 \u0623\u0648 \u0627\u0644\u0634\u062d\u0646.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9d958da e-flex e-con-boxed e-con e-parent\" data-id=\"9d958da\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5055911 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"5055911\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u0644\u0645\u0627\u0630\u0627 \u064a\u0639\u062a\u0628\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0645\u0647\u0645\u0627\u064b \u0641\u064a \u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0643\u0631\u062a\u0648\u0646 \u0627\u0644\u0645\u0642\u0648\u0649<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3bb9ae2 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"3bb9ae2\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1078\" data-end=\"1392\">\u064a\u0624\u062b\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0639\u0644\u0649 \u0643\u064a\u0641\u064a\u0629 \u062a\u0641\u0627\u0639\u0644 \u0623\u0633\u0637\u062d \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649 \u0645\u0639 \u0628\u0639\u0636\u0647\u0627 \u0627\u0644\u0628\u0639\u0636 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0623\u0648 \u0627\u0644\u0646\u0642\u0644 \u0639\u0644\u0649 \u0645\u0646\u0635\u0627\u062a \u0646\u0642\u0627\u0644\u0629 \u0623\u0648 \u0627\u0644\u0646\u0642\u0644. \u0625\u0630\u0627 \u0643\u0627\u0646 <strong data-start=\"1194\" data-end=\"1228\">\u0645\u0639\u0627\u0645\u0644 \u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649<\/strong> \u0645\u0646\u062e\u0641\u0636\u0629 \u062c\u062f\u064b\u0627\u060c \u0641\u0642\u062f \u062a\u0646\u0632\u0644\u0642 \u0627\u0644\u0635\u0646\u0627\u062f\u064a\u0642 \u0623\u0648 \u062a\u0646\u0642\u0644\u0628 \u0645\u0645\u0627 \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0645\u0646\u062a\u062c. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0645\u0631\u062a\u0641\u0639\u0629 \u0644\u0644\u063a\u0627\u064a\u0629\u060c \u0641\u0642\u062f \u062a\u0646\u0634\u0623 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0627\u0644\u0622\u0644\u064a\u0629 \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0627\u0644\u062d\u0631\u0643\u0629 \u0627\u0644\u0633\u0644\u0633\u0629 \u0645\u0637\u0644\u0648\u0628\u0629.<\/p><p data-start=\"1394\" data-end=\"1486\">\u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a\u060c \u0641\u0625\u0646 \u0642\u064a\u0627\u0633 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a <strong data-start=\"1430\" data-end=\"1467\">\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649<\/strong> \u0636\u0631\u0648\u0631\u064a \u0644\u0640<\/p><ul><li data-start=\"1490\" data-end=\"1553\">\u062a\u0623\u0643\u062f \u0645\u0646 <strong data-start=\"1497\" data-end=\"1516\">\u062a\u0643\u062f\u064a\u0633 \u0645\u0633\u062a\u0642\u0631<\/strong> \u0641\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u062f\u0639\u0627\u062a \u0648\u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0634\u062d\u0646.<\/li><li data-start=\"1556\" data-end=\"1625\">\u062a\u062d\u0633\u064a\u0646 <strong data-start=\"1564\" data-end=\"1592\">\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0623\u062a\u0645\u062a\u0629<\/strong> \u0641\u064a \u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/li><li data-start=\"1628\" data-end=\"1677\">\u062a\u0642\u0644\u064a\u0644 \u0645\u062e\u0627\u0637\u0631 <strong data-start=\"1647\" data-end=\"1674\">\u0627\u0644\u062a\u0644\u0641 \u0648\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0645\u0646\u062a\u062c<\/strong>.<\/li><li data-start=\"1680\" data-end=\"1729\">\u062f\u0639\u0645 \u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0640 <strong data-start=\"1704\" data-end=\"1726\">\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0635\u0646\u0627\u0639\u0629<\/strong>.<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-70bac52 e-flex e-con-boxed e-con e-parent\" data-id=\"70bac52\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38e9bd9 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"38e9bd9\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u0637\u0631\u0642 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0645\u0639\u0627\u0645\u0644 \u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649<br><small>astm d4521\u060c tappi t815\u060c tappi t816<\/small><\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-234d2e3 elementor-position-left elementor-vertical-align-middle elementor-invisible elementor-widget elementor-widget-image-box\" data-id=\"234d2e3\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;}\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/TAPPI-Standard.webp\" class=\"attachment-full size-full wp-image-82\" alt=\"\u0645\u0639\u064a\u0627\u0631 TAPPI\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/TAPPI-Standard.webp 400w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/TAPPI-Standard-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/TAPPI-Standard-150x150.webp 150w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/elementor\/thumbs\/TAPPI-Standard-r3f5dogdkrn9i5rubj9ydgo4qu0szfwacr8v4cjavk.webp 200w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">TAPPI T816 \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 (\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0641\u0642\u064a)<\/h3><p class=\"elementor-image-box-description\">\u064a\u0648\u0633\u0639 TAPPI T816 \u0646\u0637\u0627\u0642 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0644\u064a\u0634\u0645\u0644 \u0643\u0644\u0627\u064b \u0645\u0646 <b>\u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646 \u0648\u0627\u0644\u062d\u0631\u0643\u064a<\/b>\u0627\u0644\u062a\u064a \u062a\u063a\u0637\u064a \u0645\u0642\u0627\u0648\u0645\u0629 \u0628\u062f\u0621 \u0627\u0644\u062d\u0631\u0643\u0629 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642. \u062a\u0642\u062f\u0650\u0651\u0645 \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0641\u0647\u0645\u064b\u0627 \u0623\u0643\u062b\u0631 \u0634\u0645\u0648\u0644\u064b\u0627 \u0644\u0633\u0644\u0648\u0643 \u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649\u060c \u062e\u0627\u0635\u0629 \u0641\u064a <b>\u0628\u064a\u0626\u0627\u062a \u0645\u0646\u0627\u0648\u0644\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629<\/b> \u062d\u064a\u062b \u062a\u0643\u0648\u0646 \u0643\u0644\u062a\u0627 \u0627\u0644\u0642\u064a\u0645\u062a\u064a\u0646 \u062d\u0631\u062c\u062a\u064a\u0646.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16cef5c elementor-position-left elementor-vertical-align-middle elementor-invisible elementor-widget elementor-widget-image-box\" data-id=\"16cef5c\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInRight&quot;}\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img fetchpriority=\"high\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/TAPPI-Standard.webp\" class=\"attachment-full size-full wp-image-82\" alt=\"\u0645\u0639\u064a\u0627\u0631 TAPPI\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/TAPPI-Standard.webp 400w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/TAPPI-Standard-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/TAPPI-Standard-150x150.webp 150w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/elementor\/thumbs\/TAPPI-Standard-r3f5dogdkrn9i5rubj9ydgo4qu0szfwacr8v4cjavk.webp 200w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">TAPPI T815 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0627\u0633\u062a\u0627\u062a\u064a\u0643\u064a (\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642) \u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u062a\u0639\u0628\u0626\u0629 (\u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0623\u0648\u0631\u0627\u0642 \u0623\u0643\u064a\u0627\u0633 \u0627\u0644\u0634\u062d\u0646\u060c \u0648\u0627\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) (\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0627\u0626\u0644)<\/h3><p class=\"elementor-image-box-description\">\u064a\u062a\u0645\u0627\u0634\u0649 TAPPI T815 om-24 \u0628\u0634\u0643\u0644 \u0648\u062b\u064a\u0642 \u0645\u0639 ASTM D4521 \u0648\u0644\u0643\u0646\u0647 \u064a\u0624\u0643\u062f \u0639\u0644\u0649 \u062a\u0637\u0628\u064a\u0642\u0647 \u0639\u0644\u0649 \u0645\u0648\u0627\u062f \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0645\u062b\u0644 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0645\u0648\u062c\u0629. \u0648\u0647\u0648 \u064a\u062d\u062f\u062f <b>\u0627\u062e\u062a\u0628\u0627\u0631 \u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642<\/b>\u0627\u0644\u062a\u064a \u062a\u062d\u0627\u0643\u064a \u0638\u0631\u0648\u0641 \u0627\u0644\u0645\u0646\u0627\u0648\u0644\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629. \u0645\u0646 \u062e\u0644\u0627\u0644 \u0642\u064a\u0627\u0633 \u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642 \u0627\u0644\u0623\u0648\u0644\u064a\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0635\u0646\u0639\u064a\u0646 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0627\u0644\u0639\u0628\u0648\u0627\u062a \u062a\u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0644\u0627\u0632\u0645\u0629 \u0644\u0644\u062a\u0643\u062f\u064a\u0633 \u0648\u0627\u0644\u0646\u0642\u0644 \u0627\u0644\u0622\u0645\u0646.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bfe4ac5 elementor-position-left elementor-vertical-align-middle elementor-invisible elementor-widget elementor-widget-image-box\" data-id=\"bfe4ac5\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;}\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><a href=\"https:\/\/www.coefficientfriction.com\/ar\/astm-d1894\/\" tabindex=\"-1\"><img decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/ASTM-1.webp\" class=\"attachment-full size-full wp-image-80\" alt=\"ASTM\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/ASTM-1.webp 400w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/ASTM-1-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/ASTM-1-150x150.webp 150w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\"><a href=\"https:\/\/www.coefficientfriction.com\/ar\/astm-d1894\/\">\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 ASTM D4521 \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<\/a><\/h3><p class=\"elementor-image-box-description\">\u062a\u062d\u062f\u062f \u0645\u0639\u064a\u0627\u0631 ASTM D4521 \u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0627\u0626\u0644 \u0644\u0642\u064a\u0627\u0633 <b>\u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646<\/b> \u0645\u0646 \u0627\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\u060c \u0648\u0643\u0630\u0644\u0643 \u0623\u0648\u0631\u0627\u0642 \u0623\u0643\u064a\u0627\u0633 \u0627\u0644\u0634\u062d\u0646. \u064a\u062a\u0636\u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0625\u0645\u0627\u0644\u0629 \u0645\u0633\u062a\u0648\u0649 \u062a\u062f\u0631\u064a\u062c\u064a\u064b\u0627 \u062d\u062a\u0649 \u062a\u0628\u062f\u0623 \u0627\u0644\u0639\u064a\u0646\u0629 \u0641\u064a \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642. \u062a\u062a\u0648\u0627\u0641\u0642 \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0627\u0644\u062a\u064a \u062a\u0628\u062f\u0623 \u0639\u0646\u062f\u0647\u0627 \u0627\u0644\u062d\u0631\u0643\u0629 \u0645\u0639 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0627\u0643\u0646. \u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0645\u0642\u0628\u0648\u0644\u0629 \u0639\u0644\u0649 \u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u0628\u0633\u0628\u0628 <b>\u0627\u0644\u062f\u0642\u0629 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631<\/b>.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1d5271a e-flex e-con-boxed e-con e-parent\" data-id=\"1d5271a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-50d3304 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"50d3304\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u0643\u064a\u0641\u064a\u0629 \u0625\u062c\u0631\u0627\u0621 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5aa0ba2 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"5aa0ba2\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"3256\" data-end=\"3316\">\u064a\u062a\u0628\u0639 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a \u0644\u0644\u0643\u0631\u062a\u0648\u0646 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p><ol><li data-start=\"3321\" data-end=\"3435\"><strong data-start=\"3321\" data-end=\"3343\">\u062a\u062d\u0636\u064a\u0631 \u0627\u0644\u0639\u064a\u0646\u0629<\/strong> - \u064a\u062a\u0645 \u0642\u0637\u0639 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0646 \u0627\u0644\u0644\u0648\u062d \u0627\u0644\u0644\u064a\u0641\u064a \u0627\u0644\u0645\u0645\u0648\u062c \u0623\u0648 \u0627\u0644\u0644\u0648\u062d \u0627\u0644\u0644\u064a\u0641\u064a \u0627\u0644\u0635\u0644\u0628 \u062a\u062d\u062a \u0638\u0631\u0648\u0641 \u0645\u0636\u0628\u0648\u0637\u0629.<\/li><li data-start=\"3439\" data-end=\"3546\"><strong data-start=\"3439\" data-end=\"3453\">\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631<\/strong> - \u062a\u0648\u0636\u0639 \u0627\u0644\u0639\u064a\u0646\u0629 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0645\u0627\u0626\u0644 \u0623\u0648 \u062a\u062d\u062a \u0645\u0632\u0644\u062c\u0629 \u0641\u064a \u0628\u064a\u0626\u0629 \u0645\u062d\u0643\u0648\u0645\u0629.<\/li><li data-start=\"3550\" data-end=\"3706\"><strong data-start=\"3550\" data-end=\"3565\">\u0627\u0644\u0642\u064a\u0627\u0633<\/strong> - \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0633\u0643\u0648\u0646\u064a\u060c \u064a\u062a\u0645 \u0625\u0645\u0627\u0644\u0629 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u062d\u062a\u0649 \u062a\u0628\u062f\u0623 \u0627\u0644\u0639\u064a\u0646\u0629 \u0641\u064a \u0627\u0644\u062d\u0631\u0643\u0629. \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u062d\u0631\u0643\u064a\u060c \u062a\u064f\u0642\u0627\u0633 \u0627\u0644\u062d\u0631\u0643\u0629 \u0628\u0645\u062c\u0631\u062f \u0628\u062f\u0621 \u0627\u0644\u0627\u0646\u0632\u0644\u0627\u0642.<\/li><li data-start=\"3710\" data-end=\"3832\"><strong data-start=\"3710\" data-end=\"3735\">\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c<\/strong> - \u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646 \u0642\u064a\u0645 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0643\u0646\u0633\u0628\u0629 (\u0642\u0648\u0629 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u062d\u0631\u0643\u0629 \u0645\u0642\u0633\u0648\u0645\u0629 \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0639\u0645\u0648\u062f\u064a\u0629).<\/li><\/ol><p data-start=\"3834\" data-end=\"3995\">\u062a\u0636\u0645\u0646 \u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0643\u0631\u0627\u0631\u060c \u0645\u0645\u0627 \u064a\u0645\u0643\u0651\u0646 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0645\u0646 \u062a\u0644\u0628\u064a\u0629 <strong data-start=\"3921\" data-end=\"3963\">ASTM D4521\u060c \u0648TAPPI T815\u060c \u0648TAPPI T816<\/strong> \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0628\u0643\u0644 \u062b\u0642\u0629.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3703318 e-flex e-con-boxed e-con e-parent\" data-id=\"3703318\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9d80ed0 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"9d80ed0\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0648\u062b\u0648\u0642 \u0628\u0647 \u0645\u0639 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062e\u0644\u064a\u0629 COF-01 \u0648 COF-03<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e0e67f5 elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"e0e67f5\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInUp&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"393\" data-end=\"553\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0645\u0635\u0646\u0639\u064a \u0627\u0644\u0639\u0628\u0648\u0627\u062a \u0648\u0627\u0644\u0645\u062e\u062a\u0628\u0631\u0627\u062a\u060c \u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0645\u0639\u062f\u0627\u062a \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647\u0627. <strong data-start=\"500\" data-end=\"550\">\u062a\u0642\u062f\u0645 \u0634\u0631\u0643\u0629 \u0633\u064a\u0644 \u0625\u0646\u0633\u062a\u0631\u0648\u0645\u0646\u062a\u0633 \u062d\u0644\u064a\u0646 \u0645\u062a\u0642\u062f\u0645\u064a\u0646<\/strong>:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-9387db5 e-con-full e-flex e-con e-child\" data-id=\"9387db5\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e136a83 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"e136a83\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"557\" data-end=\"865\"><strong data-start=\"557\" data-end=\"598\">\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 COF-01<\/strong> - \u0645\u0635\u0645\u0645\u0629 \u0644\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0644\u0644\u062a\u063a\u0644\u064a\u0641 \u0648\u0627\u0644\u0648\u0631\u0642 \u0627\u0644\u0645\u0642\u0648\u0649\u060c \u0648\u062a\u0648\u0641\u0631 \u0642\u064a\u0645 \u0627\u062d\u062a\u0643\u0627\u0643 \u062b\u0627\u0628\u062a\u0629 \u0648\u062d\u0631\u0643\u064a\u0629 \u062f\u0642\u064a\u0642\u0629 \u062a\u062a\u0645\u0627\u0634\u0649 \u0645\u0639 <strong data-start=\"729\" data-end=\"771\">ASTM D4521\u060c \u0648TAPPI T815\u060c \u0648TAPPI T816<\/strong>. \u064a\u0636\u0645\u0646 \u062a\u0635\u0645\u064a\u0645\u0647\u0627 \u0627\u0644\u0645\u0633\u062a\u0642\u0631 \u0646\u062a\u0627\u0626\u062c \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0643\u0631\u0627\u0631\u060c \u0645\u0645\u0627 \u064a\u062c\u0639\u0644\u0647\u0627 \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0631\u0648\u062a\u064a\u0646\u064a\u0629.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ffa7f71 elementor-invisible elementor-widget elementor-widget-image\" data-id=\"ffa7f71\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInRight&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.coefficientfriction.com\/ar\/coefficient-of-friction-testing-equipment\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/coefficient-of-friction-testing-equipment-03.webp\" class=\"attachment-full size-full wp-image-98\" alt=\"\u0645\u0639\u062f\u0627\u062a \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 03\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/coefficient-of-friction-testing-equipment-03.webp 600w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/coefficient-of-friction-testing-equipment-03-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/coefficient-of-friction-testing-equipment-03-150x150.webp 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 COF-01<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1f4fa7f e-con-full e-flex e-con e-child\" data-id=\"1f4fa7f\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c8e0fd elementor-invisible elementor-widget elementor-widget-image\" data-id=\"2c8e0fd\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInLeft&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t<figure class=\"wp-caption\">\n\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.coefficientfriction.com\/ar\/inclined-plane-coefficient-of-friction-tester\/\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/Inclined-Plane-Coefficient-of-Friction-Tester-02.webp\" class=\"attachment-full size-full wp-image-121\" alt=\"\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0641\u064a \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0627\u0626\u0644 02\" srcset=\"https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/Inclined-Plane-Coefficient-of-Friction-Tester-02.webp 600w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/Inclined-Plane-Coefficient-of-Friction-Tester-02-300x300.webp 300w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/Inclined-Plane-Coefficient-of-Friction-Tester-02-150x150.webp 150w, https:\/\/www.coefficientfriction.com\/wp-content\/uploads\/2025\/03\/elementor\/thumbs\/Inclined-Plane-Coefficient-of-Friction-Tester-02-r3gradsbucsajlkptro0k9osom1smq3i9118z6ksx4.webp 420w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t<figcaption class=\"widget-image-caption wp-caption-text\">\u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0627\u0644\u0645\u0627\u0626\u0644 \u0644\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0627\u0626\u0644 COF-03<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-deed778 elementor-widget__width-initial elementor-invisible elementor-widget elementor-widget-text-editor\" data-id=\"deed778\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeInRight&quot;}\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"557\" data-end=\"865\"><strong data-start=\"869\" data-end=\"925\">COF-03 \u062c\u0647\u0627\u0632 \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062d\u062a\u0643\u0627\u0643 \u0639\u0627\u0644\u064a \u0627\u0644\u062f\u0642\u0629 COF-03<\/strong> - \u0646\u0645\u0648\u0630\u062c \u0645\u0637\u0648\u0631 \u064a\u0648\u0641\u0631 \u062d\u0633\u0627\u0633\u064a\u0629 \u0623\u0639\u0644\u0649 \u0648\u0645\u064a\u0632\u0627\u062a \u0623\u062a\u0645\u062a\u0629 \u0623\u0639\u0644\u0649. \u0647\u0630\u0627 \u0627\u0644\u0625\u0635\u062f\u0627\u0631 \u0645\u0646\u0627\u0633\u0628 \u0644\u0640 <strong data-start=\"1028\" data-end=\"1113\">\u0645\u062e\u062a\u0628\u0631\u0627\u062a \u0627\u0644\u0628\u062d\u062b \u0648\u0627\u0644\u062a\u0637\u0648\u064a\u0631\u060c \u0648\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629\u060c \u0648\u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0627\u0644\u0630\u064a\u0646 \u064a\u062d\u062a\u0627\u062c\u0648\u0646 \u0625\u0644\u0649 \u062f\u0642\u0629 \u0645\u0639\u0632\u0632\u0629<\/strong>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Cardboard Coefficient of Friction ASTM D4521, TAPPI T815, TAPPI T816 The coefficient of friction cardboard is a crucial parameter in packaging quality control, directly influencing stacking strength, handling efficiency, and transportation safety. For packaging manufacturers, converters, and quality inspection agencies, understanding friction properties ensures that corrugated and solid fiberboard packaging performs reliably in real-world conditions. [&hellip;]<\/p>","protected":false},"author":2,"featured_media":0,"parent":52,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"footnotes":""},"class_list":["post-665","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/pages\/665","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/types\/page"}],"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=665"}],"version-history":[{"count":6,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/pages\/665\/revisions"}],"predecessor-version":[{"id":763,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/pages\/665\/revisions\/763"}],"up":[{"embeddable":true,"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/pages\/52"}],"wp:attachment":[{"href":"https:\/\/www.coefficientfriction.com\/ar\/wp-json\/wp\/v2\/media?parent=665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}