{"id":2714,"date":"2024-08-06T06:14:23","date_gmt":"2024-08-06T06:14:23","guid":{"rendered":"https:\/\/www.packqc.com\/?p=2714"},"modified":"2025-09-12T09:31:35","modified_gmt":"2025-09-12T01:31:35","slug":"coefficient-of-friction-of-plastic-films","status":"publish","type":"post","link":"https:\/\/www.packqc.com\/vi\/coefficient-of-friction-of-plastic-films\/","title":{"rendered":"Hi\u1ec3u v\u1ec1 h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a m\u00e0ng nh\u1ef1a: Ti\u00eau chu\u1ea9n ASTM D1894 &amp; ISO 8295"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2714\" class=\"elementor elementor-2714\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d3768e1 e-flex e-con-boxed e-con e-parent\" data-id=\"d3768e1\" 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-2a952ce elementor-widget elementor-widget-heading\" data-id=\"2a952ce\" data-element_type=\"widget\" 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\">Hi\u1ec3u v\u1ec1 h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a m\u00e0ng nh\u1ef1a: Ti\u00eau chu\u1ea9n ASTM D1894 &amp; ISO 8295<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b519bdc elementor-widget elementor-widget-text-editor\" data-id=\"b519bdc\" data-element_type=\"widget\" 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<h2>Gi\u1edbi thi\u1ec7u<\/h2><p>H\u1ec7 s\u1ed1 ma s\u00e1t (CoF) l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng trong th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u, \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ef1c c\u1ea3n g\u1eb7p ph\u1ea3i khi hai b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t v\u00e0o nhau. Bi\u1ec7n ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u00e0ng nh\u1ef1a, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c x\u1eed l\u00fd, ch\u1ebf bi\u1ebfn v\u00e0 hi\u1ec7u su\u1ea5t s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng c\u1ee7a v\u1eadt li\u1ec7u. C\u00e1c ph\u00e9p \u0111o CoF ch\u00ednh x\u00e1c \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t, khi\u1ebfn ch\u00fang tr\u1edf n\u00ean thi\u1ebft y\u1ebfu trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, bao g\u1ed3m bao b\u00ec, thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 h\u00e0ng d\u1ec7t may.<\/p><h2>T\u1ea7m quan tr\u1ecdng c\u1ee7a h\u1ec7 s\u1ed1 ma s\u00e1t trong m\u00e0ng nh\u1ef1a<\/h2><p>M\u00e0ng nh\u1ef1a \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong bao b\u00ec, trong \u0111\u00f3 CoF c\u1ee7a ch\u00fang \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a s\u1ea3n ph\u1ea9m cu\u1ed1i c\u00f9ng. Hi\u1ec3u bi\u1ebft ch\u00ednh x\u00e1c v\u1ec1 CoF gi\u00fap t\u1ed1i \u01b0u h\u00f3a c\u00e1c \u0111\u1eb7c t\u00ednh v\u1eadt li\u1ec7u, \u0111\u1ea3m b\u1ea3o r\u1eb1ng m\u00e0ng kh\u00f4ng d\u00ednh v\u00e0o nhau qu\u00e1 m\u1ee9c ho\u1eb7c tr\u01b0\u1ee3t ra qu\u00e1 d\u1ec5 d\u00e0ng, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec.<\/p><h2>Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra h\u1ec7 s\u1ed1 ma s\u00e1t<\/h2>\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-1d7aacc elementor-widget elementor-widget-video\" data-id=\"1d7aacc\" data-element_type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/NUgXENOz8J0&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;play_on_mobile&quot;:&quot;yes&quot;,&quot;mute&quot;:&quot;yes&quot;,&quot;loop&quot;:&quot;yes&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fce5bed elementor-widget elementor-widget-text-editor\" data-id=\"fce5bed\" data-element_type=\"widget\" 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<h3>ASTM D1894: Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n cho h\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh v\u00e0 \u0111\u1ed9ng c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a<\/h3><p><strong>T\u1ed5ng quan:<\/strong> <a href=\"https:\/\/www.packqc.com\/vi\/product-category\/astm-standard\/astm-d1894\/\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n ASTMD1894<\/a> cung c\u1ea5p m\u1ed9t quy tr\u00ecnh chu\u1ea9n h\u00f3a \u0111\u1ec3 \u0111o CoF t\u0129nh v\u00e0 \u0111\u1ed9ng c\u1ee7a m\u00e0ng nh\u1ef1a. CoF t\u0129nh l\u00e0 l\u1ef1c c\u1ea3n ban \u0111\u1ea7u \u0111\u1ed1i v\u1edbi chuy\u1ec3n \u0111\u1ed9ng, trong khi CoF \u0111\u1ed9ng l\u00e0 l\u1ef1c c\u1ea3n trong qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed9ng.<\/p><h4><strong>Quy tr\u00ecnh th\u1eed nghi\u1ec7m:<\/strong><\/h4><ol><li><strong>Chu\u1ea9n b\u1ecb m\u1eabu:<\/strong> C\u1eaft m\u1eabu th\u00e0nh t\u1eebng d\u1ea3i v\u00e0 x\u1eed l\u00fd theo quy \u0111\u1ecbnh.<\/li><li><strong>Thi\u1ebft l\u1eadp th\u1eed nghi\u1ec7m:<\/strong> \u0110\u1eb7t phim l\u00ean m\u1eb7t ph\u1eb3ng n\u1eb1m ngang v\u00e0 k\u00e9o m\u1ed9t t\u1ea5m v\u00e1n tr\u01b0\u1ee3t \u0111\u01b0\u1ee3c ph\u1ee7 c\u00f9ng lo\u1ea1i v\u1eadt li\u1ec7u ho\u1eb7c v\u1eadt li\u1ec7u kh\u00e1c tr\u00ean \u0111\u00f3.<\/li><li><strong>C\u00e1c ph\u00e9p \u0111o:<\/strong> Ghi l\u1ea1i c\u00e1c l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1eaft \u0111\u1ea7u v\u00e0 duy tr\u00ec chuy\u1ec3n \u0111\u1ed9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh CoF t\u0129nh v\u00e0 \u0111\u1ed9ng.<\/li><\/ol><h4><strong>Y\u00eau c\u1ea7u:<\/strong><\/h4><ul><li><strong>S\u1ef1 \u0111\u1ecbnh c\u1ee1:<\/strong> Vi\u1ec7c hi\u1ec7u chu\u1ea9n thi\u1ebft b\u1ecb th\u01b0\u1eddng xuy\u00ean l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 c\u00f3 ph\u00e9p \u0111o ch\u00ednh x\u00e1c.<\/li><li><strong>T\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m:<\/strong> Th\u00f4ng th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t \u1edf m\u1ee9c 150 mm\/ph\u00fat.<\/li><li><strong>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng:<\/strong> Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t l\u00e0 r\u1ea5t quan tr\u1ecdng.<\/li><\/ul><h3>ISO 8295: Nh\u1ef1a \u2013 M\u00e0ng v\u00e0 T\u1ea5m \u2013 X\u00e1c \u0111\u1ecbnh H\u1ec7 s\u1ed1 ma s\u00e1t<\/h3><p><strong>T\u1ed5ng quan:<\/strong> <a href=\"https:\/\/www.packqc.com\/vi\/product-category\/iso\/iso-8295\/\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n ISO8295<\/a> l\u00e0 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh CoF c\u1ee7a m\u00e0ng nh\u1ef1a, \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n trong quy tr\u00ecnh th\u1eed nghi\u1ec7m v\u00e0 k\u1ebft qu\u1ea3 tr\u00ean to\u00e0n c\u1ea7u.<\/p><h4><strong>Quy tr\u00ecnh th\u1eed nghi\u1ec7m:<\/strong><\/h4><ol><li><strong>Chu\u1ea9n b\u1ecb m\u1eabu:<\/strong> Chu\u1ea9n b\u1ecb v\u00e0 x\u1eed l\u00fd m\u1eabu t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ASTM D1894.<\/li><li><strong>Thi\u1ebft l\u1eadp th\u1eed nghi\u1ec7m:<\/strong> \u0110\u1eb7t m\u1eabu tr\u00ean m\u1ed9t b\u1ec1 m\u1eb7t ph\u1eb3ng v\u00e0 k\u00e9o m\u1ed9t v\u1eadt c\u00f3 tr\u1ecdng l\u01b0\u1ee3ng x\u00e1c \u0111\u1ecbnh tr\u00ean b\u1ec1 m\u1eb7t \u0111\u00f3 v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i.<\/li><li><strong>C\u00e1c ph\u00e9p \u0111o:<\/strong> \u0110o l\u1ef1c ma s\u00e1t t\u0129nh v\u00e0 l\u1ef1c ma s\u00e1t \u0111\u1ed9ng \u0111\u1ec3 t\u00ednh CoF.<\/li><\/ol><h4><strong>Y\u00eau c\u1ea7u:<\/strong><\/h4><ul><li><strong>T\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m:<\/strong> \u0110\u1eb7t \u1edf m\u1ee9c t\u1eeb 100 \u0111\u1ebfn 300 mm\/ph\u00fat, th\u00f4ng th\u01b0\u1eddng l\u00e0 100 mm\/ph\u00fat.<\/li><li><strong>Tr\u1ecdng l\u01b0\u1ee3ng xe tr\u01b0\u1ee3t tuy\u1ebft:<\/strong> \u0110\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh theo ti\u00eau chu\u1ea9n.<\/li><li><strong>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng:<\/strong> C\u00e1c th\u1eed nghi\u1ec7m ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i.<\/li><\/ul><h3>\u1ee8ng d\u1ee5ng c\u1ee7a Ki\u1ec3m tra H\u1ec7 s\u1ed1 Ma s\u00e1t<\/h3><h5>V\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i<\/h5><p>Trong ng\u00e0nh \u0111\u00f3ng g\u00f3i, th\u1eed nghi\u1ec7m CoF \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 v\u1eadn chuy\u1ec3n. CoF cao c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn kh\u00f3 kh\u0103n trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd, trong khi CoF th\u1ea5p c\u00f3 th\u1ec3 khi\u1ebfn c\u00e1c g\u00f3i h\u00e0ng tr\u01b0\u1ee3t, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1ebfp ch\u1ed3ng.<\/p><h3>Y t\u1ebf v\u00e0 D\u01b0\u1ee3c ph\u1ea9m<\/h3><p>\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb y t\u1ebf v\u00e0 bao b\u00ec d\u01b0\u1ee3c ph\u1ea9m, vi\u1ec7c ki\u1ec3m so\u00e1t CoF l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o an to\u00e0n v\u00e0 ch\u1ee9c n\u0103ng. N\u00f3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n quy \u0111\u1ecbnh v\u00e0 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 mong mu\u1ed1n m\u00e0 kh\u00f4ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ea3n ph\u1ea9m.<\/p><h3>D\u1ec7t may v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh<\/h3><p>Trong h\u00e0ng d\u1ec7t may, CoF \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3m gi\u00e1c khi ch\u1ea1m v\u00e0o v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1ea3i. \u0110\u1ed1i v\u1edbi ch\u1ea5t k\u1ebft d\u00ednh, n\u00f3 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft v\u00e0 t\u00ednh d\u1ec5 s\u1eed d\u1ee5ng, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3 quy tr\u00ecnh s\u1ea3n xu\u1ea5t v\u00e0 hi\u1ec7u qu\u1ea3 s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng.<\/p><h2>Thi\u1ebft b\u1ecb ki\u1ec3m tra h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a Cell Instruments<\/h2>\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-a5109cc elementor-widget elementor-widget-image\" data-id=\"a5109cc\" data-element_type=\"widget\" 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\t\t\t\t<a href=\"https:\/\/www.packqc.com\/vi\/product-category\/coefficient-of-friction-tester\/\">\n\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.packqc.com\/wp-content\/uploads\/elementor\/thumbs\/ASTM-D1894-Coefficient-of-Friction-of-Plastic-Films-ISO-8295-Static-COF-Testing-Machine-for-Films-qs74rqpvfvr18f8xw51naevsebvyd6h8f5wcj46x68.jpg\" title=\"ASTM D1894 H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a m\u00e0ng nh\u1ef1a ISO 8295 M\u00e1y th\u1eed COF t\u0129nh cho m\u00e0ng\" alt=\"ASTM D1894 H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a m\u00e0ng nh\u1ef1a ISO 8295 M\u00e1y th\u1eed COF t\u0129nh cho m\u00e0ng\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\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-c7b5b2d elementor-widget elementor-widget-text-editor\" data-id=\"c7b5b2d\" data-element_type=\"widget\" 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>T\u1ea1i Cell Instruments, ch\u00fang t\u00f4i cung c\u1ea5p c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn <a href=\"https:\/\/www.packqc.com\/vi\/product\/coefficient-of-friction-testing-equipment\/\" target=\"_blank\" rel=\"noopener\">Thi\u1ebft b\u1ecb ki\u1ec3m tra h\u1ec7 s\u1ed1 ma s\u00e1t<\/a> \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng nhu c\u1ea7u \u0111a d\u1ea1ng c\u1ee7a kh\u00e1ch h\u00e0ng. Thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh linh ho\u1ea1t, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n v\u00e0 ch\u00ednh x\u00e1c.<\/p><h3><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh:<\/strong><\/h3><ul><li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c cao:<\/strong> Cung c\u1ea5p ph\u00e9p \u0111o CoF ch\u00ednh x\u00e1c v\u1edbi \u0111\u1ed9 bi\u1ebfn thi\u00ean t\u1ed1i thi\u1ec3u.<\/li><li><strong>Giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng:<\/strong> Ph\u1ea7n m\u1ec1m tr\u1ef1c quan v\u00e0 \u0111i\u1ec1u khi\u1ec3n d\u1ec5 s\u1eed d\u1ee5ng.<\/li><li><strong>T\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh:<\/strong> C\u00e1c gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3.<\/li><li><strong>Thi\u1ebft k\u1ebf ch\u1eafc ch\u1eafn:<\/strong> B\u1ec1n b\u1ec9 v\u00e0 \u00edt ph\u1ea3i b\u1ea3o tr\u00ec.<\/li><\/ul><h2>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h2><p>H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a m\u00e0ng nh\u1ef1a l\u00e0 m\u1ed9t s\u1ed1 li\u1ec7u quan tr\u1ecdng \u0111\u1ed1i v\u1edbi nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau. Vi\u1ec7c tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 ASTM D1894 v\u00e0 ISO 8295 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady, t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ng\u00e0nh. Thi\u1ebft b\u1ecb ki\u1ec3m tra h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a Cell Instruments cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ea7n thi\u1ebft cho c\u00e1c ph\u00e9p \u0111o quan tr\u1ecdng n\u00e0y.<\/p><h2>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2><ol><li><p><strong>H\u1ec7 s\u1ed1 ma s\u00e1t trong m\u00e0ng nh\u1ef1a l\u00e0 bao nhi\u00eau?<\/strong><\/p><ul><li>H\u1ec7 s\u1ed1 ma s\u00e1t (CoF) \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ef1c c\u1ea3n g\u1eb7p ph\u1ea3i khi m\u00e0ng nh\u1ef1a tr\u01b0\u1ee3t v\u00e0o nhau ho\u1eb7c v\u00e0o c\u00e1c b\u1ec1 m\u1eb7t kh\u00e1c, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng x\u1eed l\u00fd v\u00e0 hi\u1ec7u su\u1ea5t v\u1eadt li\u1ec7u.<\/li><\/ul><\/li><li><p><strong>T\u1ea1i sao CoF l\u1ea1i quan tr\u1ecdng trong bao b\u00ec?<\/strong><\/p><ul><li>CoF \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn t\u00ednh d\u1ec5 d\u00e0ng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 v\u1eadn chuy\u1ec3n v\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i, \u0111\u1ea3m b\u1ea3o ch\u00fang kh\u00f4ng d\u00ednh ch\u1eb7t v\u00e0o nhau qu\u00e1 m\u1ee9c ho\u1eb7c t\u00e1ch ra qu\u00e1 d\u1ec5 d\u00e0ng, do \u0111\u00f3 duy tr\u00ec t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a bao b\u00ec.<\/li><\/ul><\/li><li><p><strong>ASTM D1894 chu\u1ea9n h\u00f3a th\u1eed nghi\u1ec7m CoF nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p><ul><li>ASTM D1894 cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng nh\u1ea5t \u0111\u1ec3 \u0111o CoF t\u0129nh v\u00e0 \u0111\u1ed9ng c\u1ee7a m\u00e0ng nh\u1ef1a, \u0111\u1ea3m b\u1ea3o kh\u1ea3 n\u0103ng so s\u00e1nh k\u1ebft qu\u1ea3 gi\u1eefa c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/li><\/ul><\/li><li><p><strong>Nh\u1eefng t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m CoF c\u1ee7a Cell Instruments l\u00e0 g\u00ec?<\/strong><\/p><ul><li>\u0110\u1ed9 ch\u00ednh x\u00e1c cao, giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng, t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh v\u00e0 thi\u1ebft k\u1ebf m\u1ea1nh m\u1ebd l\u00e0 nh\u1eefng t\u00ednh n\u0103ng ch\u00ednh \u0111\u1ea3m b\u1ea3o ph\u00e9p \u0111o CoF ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/li><\/ul><\/li><li><p><strong>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn th\u1eed nghi\u1ec7m CoF nh\u01b0 th\u1ebf n\u00e0o?<\/strong><\/p><ul><li>M\u1ee9c nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t l\u00e0 r\u1ea5t quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m CoF \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh l\u1eb7p l\u1ea1i v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u1ebft qu\u1ea3.<\/li><\/ul><\/li><\/ol>\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-3001dc5 elementor-widget elementor-widget-text-editor\" data-id=\"3001dc5\" data-element_type=\"widget\" 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<h2>S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2><p><a href=\"https:\/\/www.packqc.com\/vi\/product\/coefficient-of-friction-testing-equipment\/\">Thi\u1ebft b\u1ecb ki\u1ec3m tra h\u1ec7 s\u1ed1 ma s\u00e1t<\/a><\/p><h2>B\u00e0i vi\u1ebft li\u00ean quan<\/h2><p><a href=\"https:\/\/www.packqc.com\/vi\/cof-testing-for-films-methods-and-standards\/\">Ki\u1ec3m tra COF cho phim<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/vi\/dynamic-friction-testing-machine-improve-quality\/\">M\u00e1y ki\u1ec3m tra ma s\u00e1t \u0111\u1ed9ng<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/vi\/film-friction-coefficient-tester-for-plastic-films\/\">M\u00e1y ki\u1ec3m tra h\u1ec7 s\u1ed1 ma s\u00e1t m\u00e0ng<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/vi\/measure-the-coefficient-of-friction-of-paper\/\">H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/vi\/friction-test-method-for-packaging-films\/\">Ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra ma s\u00e1t cho m\u00e0ng \u0111\u00f3ng g\u00f3i<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/vi\/how-to-conduct-paper-friction-testing-with-astm-d1894\/\">M\u00e1y ki\u1ec3m tra ma s\u00e1t cho gi\u1ea5y<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/vi\/friction-testing-for-paper-products-astm-d1894-iso-8295\/\">Ki\u1ec3m tra ma s\u00e1t cho c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/vi\/best-friction-test-equipment-for-paper-products\/\">Thi\u1ebft b\u1ecb ki\u1ec3m tra ma s\u00e1t cho s\u1ea3n ph\u1ea9m gi\u1ea5y<\/a><\/p><p><a href=\"https:\/\/www.packqc.com\/vi\/importance-of-friction-coefficient-tester-for-paper\/\">M\u00e1y ki\u1ec3m tra h\u1ec7 s\u1ed1 ma s\u00e1t cho gi\u1ea5y<\/a><\/p><h2>Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/h2><p><a href=\"https:\/\/www.iso.org\/standard\/20760.html\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n ISO8295<\/a><\/p><p><a href=\"https:\/\/www.astm.org\/d1894-14.html\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n ASTMD1894<\/a><\/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\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec3u v\u1ec1 H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a m\u00e0ng nh\u1ef1a: Ti\u00eau chu\u1ea9n ASTM D1894 &amp; ISO 8295 Gi\u1edbi thi\u1ec7u H\u1ec7 s\u1ed1 ma s\u00e1t (CoF) l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng trong th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u, \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ef1c c\u1ea3n g\u1eb7p ph\u1ea3i khi hai b\u1ec1 m\u1eb7t tr\u01b0\u1ee3t v\u00e0o nhau. Bi\u1ec7n ph\u00e1p n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi m\u00e0ng nh\u1ef1a, v\u00ec n\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c x\u1eed l\u00fd, ch\u1ebf bi\u1ebfn v\u00e0 m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng cu\u1ed1i c\u00f9ng c\u1ee7a v\u1eadt li\u1ec7u [\u2026]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2714","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/posts\/2714","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/comments?post=2714"}],"version-history":[{"count":0,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/posts\/2714\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=2714"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/categories?post=2714"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/tags?post=2714"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}