{"id":2721,"date":"2024-08-06T06:37:42","date_gmt":"2024-08-06T06:37:42","guid":{"rendered":"https:\/\/www.packqc.com\/?p=2721"},"modified":"2025-09-12T09:31:34","modified_gmt":"2025-09-12T01:31:34","slug":"measure-the-coefficient-of-friction-of-paper","status":"publish","type":"post","link":"https:\/\/www.packqc.com\/vi\/measure-the-coefficient-of-friction-of-paper\/","title":{"rendered":"C\u00e1ch \u0110o H\u1ec7 S\u1ed1 Ma S\u00e1t T\u0129nh Gi\u1eefa Gi\u1ea5y V\u00e0 Gi\u1ea5y"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2721\" class=\"elementor elementor-2721\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9fc4f97 e-flex e-con-boxed e-con e-parent\" data-id=\"9fc4f97\" 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-18830e6 elementor-widget elementor-widget-heading\" data-id=\"18830e6\" 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\">C\u00e1ch \u0110o H\u1ec7 S\u1ed1 Ma S\u00e1t C\u1ee7a Gi\u1ea5y<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2b5ccbd elementor-widget elementor-widget-text-editor\" data-id=\"2b5ccbd\" 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>H\u1ec7 s\u1ed1 ma s\u00e1t (CoF) c\u1ee7a gi\u1ea5y l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a th\u1eed nghi\u1ec7m CoF, c\u00e1c ti\u00eau chu\u1ea9n h\u01b0\u1edbng d\u1eabn c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y v\u00e0 c\u00e1ch \u0111o CoF hi\u1ec7u qu\u1ea3 b\u1eb1ng thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m ti\u00ean ti\u1ebfn.<\/p><h4>Gi\u1edbi thi\u1ec7u v\u1ec1 H\u1ec7 s\u1ed1 ma s\u00e1t<\/h4><p>H\u1ec7 s\u1ed1 ma s\u00e1t \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. \u0110\u1ed1i v\u1edbi gi\u1ea5y, ph\u00e9p \u0111o n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ea7n thi\u1ebft trong ng\u00e0nh \u0111\u00f3ng g\u00f3i, in \u1ea5n v\u00e0 c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c.<\/p><h4>T\u1ea7m quan tr\u1ecdng c\u1ee7a th\u1eed nghi\u1ec7m CoF<\/h4><p>C\u00e1c ph\u00e9p \u0111o CoF ch\u00ednh x\u00e1c gi\u00fap c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t hi\u1ec3u \u0111\u01b0\u1ee3c h\u00e0nh vi c\u1ee7a gi\u1ea5y trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00e1c nhau. Ki\u1ebfn th\u1ee9c n\u00e0y r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a quy tr\u00ecnh s\u1ea3n xu\u1ea5t, c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m v\u00e0 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n c\u00f4ng nghi\u1ec7p nh\u01b0 ASTM D1894 v\u00e0 ISO 8295.<\/p><h4>Ti\u00eau chu\u1ea9n ASTM D1894 v\u00e0 ISO 8295<\/h4><p><strong>Ti\u00eau chu\u1ea9n ASTMD1894<\/strong>:Ti\u00eau chu\u1ea9n n\u00e0y \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i \u0111\u1ec3 \u0111o CoF c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a. Ti\u00eau chu\u1ea9n n\u00e0y cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng nh\u1ea5t \u0111\u1ec3 \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.<\/p><p><strong>Ti\u00eau chu\u1ea9n ISO8295<\/strong>:Ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf n\u00e0y \u0111\u1ea3m b\u1ea3o c\u00e1c quy tr\u00ecnh th\u1eed nghi\u1ec7m th\u1ed1ng nh\u1ea5t \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh CoF c\u1ee7a m\u00e0ng v\u00e0 t\u1ea5m nh\u1ef1a, th\u00fac \u0111\u1ea9y t\u00ednh nh\u1ea5t qu\u00e1n tr\u00ean quy m\u00f4 to\u00e0n c\u1ea7u.<\/p><h4>H\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh gi\u1eefa gi\u1ea5y v\u00e0 gi\u1ea5y<\/h4><p>H\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh l\u00e0 l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1eaft \u0111\u1ea7u chuy\u1ec3n \u0111\u1ed9ng gi\u1eefa hai b\u1ec1 m\u1eb7t. \u0110\u1ed1i v\u1edbi gi\u1ea5y, ph\u00e9p \u0111o n\u00e0y gi\u00fap hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ee9c \u0111\u1ed9 d\u1ec5 d\u00e0ng m\u00e0 c\u00e1c t\u1edd gi\u1ea5y s\u1ebd tr\u01b0\u1ee3t v\u00e0o nhau, \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng s\u1eed d\u1ee5ng trong m\u00e1y in, bao b\u00ec v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c.<\/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-3ac1e26 elementor-widget elementor-widget-video\" data-id=\"3ac1e26\" 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-0b41a6d elementor-widget elementor-widget-text-editor\" data-id=\"0b41a6d\" 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<h4>Quy tr\u00ecnh th\u1eed nghi\u1ec7m<\/h4><p><strong>Chu\u1ea9n b\u1ecb m\u1eabu<\/strong>:C\u00e1c m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u1edf nhi\u1ec7t \u0111\u1ed9 23\u00b0C v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i 50% trong \u00edt nh\u1ea5t 48 gi\u1edd tr\u01b0\u1edbc khi th\u1eed nghi\u1ec7m.<\/p><p><strong>S\u1ef1 \u0111\u1ecbnh c\u1ee1<\/strong>: \u0110\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n theo h\u01b0\u1edbng d\u1eabn c\u1ee7a nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p><p><strong>Ki\u1ec3m tra<\/strong>: \u0110\u1eb7t m\u1eabu l\u00ean xe tr\u01b0\u1ee3t th\u1eed nghi\u1ec7m v\u00e0 v\u1eadt li\u1ec7u t\u01b0\u01a1ng \u1ee9ng l\u00ean b\u1ec7 th\u1eed nghi\u1ec7m. B\u1eaft \u0111\u1ea7u th\u1eed nghi\u1ec7m b\u1eb1ng c\u00e1ch di chuy\u1ec3n xe tr\u01b0\u1ee3t v\u1edbi t\u1ed1c \u0111\u1ed9 kh\u00f4ng \u0111\u1ed5i v\u00e0 ghi l\u1ea1i l\u1ef1c ma s\u00e1t t\u0129nh v\u00e0 \u0111\u1ed9ng.<\/p><h4>Thi\u1ebft b\u1ecb ki\u1ec3m tra h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a Cell Instruments<\/h4>\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-0fc9615 elementor-widget elementor-widget-image\" data-id=\"0fc9615\" 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\/coefficient-of-friction-testing-equipment\/\">\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-Paper-ISO-8295-Coefficient-of-Static-Friction-Between-Paper-and-Paper-qs75pzy4iin8cthluy465rojrv1iw2h2gpte65eeeo.jpg\" title=\"ASTM D1894 H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y ISO 8295 H\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh gi\u1eefa gi\u1ea5y v\u00e0 gi\u1ea5y\" alt=\"ASTM D1894 H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y ISO 8295 H\u1ec7 s\u1ed1 ma s\u00e1t t\u0129nh gi\u1eefa gi\u1ea5y v\u00e0 gi\u1ea5y\" 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-9be0d59 elementor-widget elementor-widget-text-editor\" data-id=\"9be0d59\" 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\u00e1c gi\u1ea3i ph\u00e1p ti\u00ean ti\u1ebfn <a href=\"https:\/\/www.packqc.com\/vi\/product-category\/coefficient-of-friction-tester\/\" 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 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh linh ho\u1ea1t. Thi\u1ebft b\u1ecb c\u1ee7a ch\u00fang t\u00f4i \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 nh\u1ea5t qu\u00e1n v\u00e0 ch\u00ednh x\u00e1c, khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn l\u00fd t\u01b0\u1edfng cho nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau.<\/p><p><strong>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/strong>:<\/p><ul><li><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c cao<\/strong>: S\u1ef1 thay \u0111\u1ed5i t\u1ed1i thi\u1ec3u trong ph\u00e9p \u0111o CoF.<\/li><li><strong>Giao di\u1ec7n th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi d\u00f9ng<\/strong>: V\u1eadn h\u00e0nh d\u1ec5 d\u00e0ng v\u1edbi ph\u1ea7n m\u1ec1m tr\u1ef1c quan.<\/li><li><strong>T\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh<\/strong>: Gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p cho nhu c\u1ea7u th\u1eed nghi\u1ec7m c\u1ee5 th\u1ec3.<\/li><li><strong>Thi\u1ebft k\u1ebf m\u1ea1nh m\u1ebd<\/strong>: B\u1ec1n v\u00e0 \u00edt b\u1ea3o tr\u00ec.<\/li><\/ul><h4>\u1ee8ng d\u1ee5ng v\u00e0 L\u1ee3i \u00edch<\/h4><p><strong>V\u1eadt li\u1ec7u \u0111\u00f3ng g\u00f3i<\/strong>: \u0110\u1ea3m b\u1ea3o v\u1eadt li\u1ec7u kh\u00f4ng d\u00ednh ch\u1eb7t v\u00e0o nhau qu\u00e1 m\u1ee9c ho\u1eb7c t\u00e1ch ra qu\u00e1 d\u1ec5 d\u00e0ng.<\/p><p><strong>Y t\u1ebf v\u00e0 D\u01b0\u1ee3c ph\u1ea9m<\/strong>: Ki\u1ec3m so\u00e1t CoF \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh an to\u00e0n v\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a bao b\u00ec.<\/p><p><strong>D\u1ec7t may v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh<\/strong>: \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn c\u1ea3m gi\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1ea3i, quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n li\u00ean k\u1ebft v\u00e0 kh\u1ea3 n\u0103ng d\u1ec5 d\u00e0ng \u1ee9ng d\u1ee5ng.<\/p><h4>Ph\u1ea7n k\u1ebft lu\u1eadn<\/h4><p>Hi\u1ec3u v\u00e0 \u0111o h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a s\u1ea3n ph\u1ea9m. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 <a href=\"https:\/\/www.packqc.com\/vi\/product-category\/astm-standard\/astm-d1894\/\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n ASTMD1894<\/a> V\u00e0 <a href=\"https:\/\/www.packqc.com\/vi\/product-category\/iso\/iso-8295\/\" target=\"_blank\" rel=\"noopener\">Ti\u00eau chu\u1ea9n ISO8295<\/a>, c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady v\u00e0 nh\u1ea5t qu\u00e1n. Cell Instruments cung c\u1ea5p thi\u1ebft b\u1ecb ki\u1ec3m tra CoF h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c nhu c\u1ea7u n\u00e0y, \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady trong m\u1ecdi ph\u00e9p \u0111o.<\/p><h3>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h3><p><strong>1. H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y l\u00e0 bao nhi\u00eau?<\/strong><\/p><p>H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y \u0111\u1ecbnh l\u01b0\u1ee3ng l\u1ef1c c\u1ea3n g\u1eb7p ph\u1ea3i khi c\u00e1c b\u1ec1 m\u1eb7t gi\u1ea5y tr\u01b0\u1ee3t v\u00e0o nhau.<\/p><p><strong>2. T\u1ea1i sao th\u1eed nghi\u1ec7m CoF l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi b\u00e0i b\u00e1o?<\/strong><\/p><p>Ki\u1ec3m tra CoF \u0111\u1ea3m b\u1ea3o r\u1eb1ng gi\u1ea5y \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng, an to\u00e0n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ea7n thi\u1ebft trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau nh\u01b0 \u0111\u00f3ng g\u00f3i v\u00e0 in \u1ea5n.<\/p><p><strong>3. ASTM D1894 v\u00e0 ISO 8295 l\u00e0 g\u00ec?<\/strong><\/p><p>ASTM D1894 v\u00e0 ISO 8295 l\u00e0 c\u00e1c ti\u00eau chu\u1ea9n cung c\u1ea5p ph\u01b0\u01a1ng ph\u00e1p th\u1ed1ng nh\u1ea5t \u0111\u1ec3 \u0111o CoF c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a, bao g\u1ed3m c\u1ea3 gi\u1ea5y.<\/p><p><strong>4. Thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m CoF c\u1ee7a Cell Instruments mang l\u1ea1i l\u1ee3i \u00edch g\u00ec cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t?<\/strong><\/p><p>Thi\u1ebft b\u1ecb ki\u1ec3m tra CoF c\u1ee7a Cell Instruments cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 tin c\u1eady v\u00e0 c\u00e1c t\u00f9y ch\u1ecdn t\u00f9y ch\u1ec9nh cao, \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o CoF ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n.<\/p><p><strong>5. Ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb th\u1eed nghi\u1ec7m CoF tr\u00ean gi\u1ea5y?<\/strong><\/p><p>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 bao b\u00ec, y t\u1ebf, d\u01b0\u1ee3c ph\u1ea9m, d\u1ec7t may v\u00e0 ch\u1ea5t k\u1ebft d\u00ednh \u0111\u01b0\u1ee3c h\u01b0\u1edfng l\u1ee3i t\u1eeb th\u1eed nghi\u1ec7m CoF \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 hi\u1ec7u su\u1ea5t s\u1ea3n ph\u1ea9m.<\/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-1f98e9c elementor-widget elementor-widget-text-editor\" data-id=\"1f98e9c\" 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\/coefficient-of-friction-of-plastic-films\/\">H\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a m\u00e0ng nh\u1ef1a<\/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>C\u00e1ch \u0111o h\u1ec7 s\u1ed1 ma s\u00e1t c\u1ee7a gi\u1ea5y H\u1ec7 s\u1ed1 ma s\u00e1t (CoF) c\u1ee7a gi\u1ea5y l\u00e0 m\u1ed9t th\u00f4ng s\u1ed1 quan tr\u1ecdng trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh t\u00ednh \u1ee9ng d\u1ee5ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a n\u00f3 trong c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c nhau. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c th\u1eed nghi\u1ec7m CoF, c\u00e1c ti\u00eau chu\u1ea9n h\u01b0\u1edbng d\u1eabn c\u00e1c th\u1eed nghi\u1ec7m n\u00e0y, c\u0169ng nh\u01b0 c\u00e1ch \u0111o CoF m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 b\u1eb1ng thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m ti\u00ean ti\u1ebfn. [\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-2721","post","type-post","status-publish","format-standard","hentry","category-blog"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/posts\/2721","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=2721"}],"version-history":[{"count":0,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/posts\/2721\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=2721"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/categories?post=2721"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/tags?post=2721"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}