{"id":4557,"date":"2024-08-28T15:57:34","date_gmt":"2024-08-28T07:57:34","guid":{"rendered":"https:\/\/www.qualitester.com\/?p=4557"},"modified":"2024-08-28T17:24:29","modified_gmt":"2024-08-28T09:24:29","slug":"tear-strength-of-paper-astm-d1922-and-iso-6383","status":"publish","type":"post","link":"https:\/\/www.qualitester.com\/vi\/tear-strength-of-paper-astm-d1922-and-iso-6383\/","title":{"rendered":"T\u1ea1i sao \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y l\u1ea1i quan tr\u1ecdng: Kh\u00e1m ph\u00e1 ASTM D1922 v\u00e0 ISO 6383 \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c"},"content":{"rendered":"<h2><strong>Gi\u1edbi thi\u1ec7u<\/strong><\/h2>\n<p>\u0110\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y l\u00e0 m\u1ed9t \u0111\u1eb7c t\u00ednh c\u01a1 h\u1ecdc quan tr\u1ecdng x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i l\u1ef1c x\u00e9 c\u1ee7a gi\u1ea5y. \u0110\u1eb7c t\u00ednh n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, n\u01a1i \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a gi\u1ea5y d\u01b0\u1edbi \u00e1p l\u1ef1c l\u00e0 t\u1ed1i quan tr\u1ecdng. Hi\u1ec3u v\u00e0 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 b\u1ec1n x\u00e9 \u0111\u1ea3m b\u1ea3o r\u1eb1ng gi\u1ea5y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhu c\u1ea7u s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn, cho d\u00f9 trong bao b\u00ec, in \u1ea5n hay c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c.<\/p>\n<h2><strong>\u0110\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y l\u00e0 bao nhi\u00eau?<\/strong><\/h2>\n<p>\u0110\u1ed9 b\u1ec1n x\u00e9, th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch, l\u00e0 th\u01b0\u1edbc \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 lan truy\u1ec1n v\u1ebft r\u00e1ch \u0111\u00e3 b\u1eaft \u0111\u1ea7u trong v\u1eadt li\u1ec7u. \u0110\u1ed1i v\u1edbi gi\u1ea5y, \u0111\u00e2y l\u00e0 m\u1ed9t thu\u1ed9c t\u00ednh ch\u1ea5t l\u01b0\u1ee3ng quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong bao b\u00ec, n\u01a1i gi\u1ea5y ph\u1ea3i ch\u1ecbu \u1ee9ng su\u1ea5t \u0111\u00e1ng k\u1ec3 trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd v\u00e0 v\u1eadn chuy\u1ec3n.<\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/san-pham\/sld-01-elimendorf-tear-resistance-testing-machine\/\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-4578 aligncenter\" src=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/tear-strength-of-paper-elmendorf-tearing-tester-ASTM-D689-ISO-1974.jpg\" alt=\"\u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y elmendorf x\u00e9 th\u1eed nghi\u1ec7m ASTM D689 ISO 1974\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/tear-strength-of-paper-elmendorf-tearing-tester-ASTM-D689-ISO-1974.jpg 600w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/tear-strength-of-paper-elmendorf-tearing-tester-ASTM-D689-ISO-1974-300x300.jpg 300w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/tear-strength-of-paper-elmendorf-tearing-tester-ASTM-D689-ISO-1974-150x150.jpg 150w, https:\/\/www.qualitester.com\/wp-content\/uploads\/2024\/08\/tear-strength-of-paper-elmendorf-tearing-tester-ASTM-D689-ISO-1974-100x100.jpg 100w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<h2><strong>Ti\u00eau chu\u1ea9n \u0111o \u0111\u1ed9 b\u1ec1n x\u00e9<\/strong><\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o nh\u1ea5t qu\u00e1n v\u00e0 \u0111\u00e1ng tin c\u1eady, m\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf h\u01b0\u1edbng d\u1eabn th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n x\u00e9. N\u1ed5i b\u1eadt trong s\u1ed1 \u0111\u00f3 l\u00e0:<\/p>\n<ul>\n<li><strong>Ti\u00eau chu\u1ea9n ASTMD1424<\/strong>: Ph\u01b0\u01a1ng ph\u00e1p th\u1eed ti\u00eau chu\u1ea9n v\u1ec1 \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a v\u1ea3i b\u1eb1ng thi\u1ebft b\u1ecb th\u1ea3 con l\u1eafc (Ki\u1ec3u Elmendorf). Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 th\u1eed \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y.<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n ISO6383<\/strong>: Ch\u1ec9 \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u1ee7a m\u00e0ng nh\u1ef1a v\u00e0 t\u1ea5m nh\u1ef1a. M\u1eb7c d\u00f9 \u0111\u1ed1i v\u1edbi nh\u1ef1a, \u0111\u00f4i khi n\u00f3 \u0111\u01b0\u1ee3c tham chi\u1ebfu trong th\u1eed nghi\u1ec7m gi\u1ea5y.<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n ASTMD1922<\/strong>:Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a m\u00e0ng nh\u1ef1a, nh\u01b0ng c\u0169ng c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng trong m\u1ed9t s\u1ed1 th\u1eed nghi\u1ec7m tr\u00ean gi\u1ea5y.<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n ASTMD689<\/strong>:Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n n\u00e0y \u0111o kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch b\u00ean trong c\u1ee7a gi\u1ea5y b\u1eb1ng m\u00e1y th\u1eed r\u00e1ch Elmendorf.<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n ISO1974<\/strong>:T\u1eadp trung v\u00e0o vi\u1ec7c x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u1ee7a gi\u1ea5y b\u1eb1ng thi\u1ebft b\u1ecb Elmendorf, t\u01b0\u01a1ng t\u1ef1 nh\u01b0 ASTM D689.<\/li>\n<\/ul>\n<div class=\"ast-oembed-container\" style=\"height: 100%;\"><iframe title=\"M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf model SLD-01\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/GpXQtM1QpJ4?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<h2><strong>Vai tr\u00f2 c\u1ee7a m\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf<\/strong><\/h2>\n<p>M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf, \u0111\u01b0\u1ee3c \u0111\u1eb7t theo t\u00ean c\u1ee7a Armin Elmendorf, l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 quan tr\u1ecdng \u0111\u1ec3 \u0111o \u0111\u1ed9 r\u00e1ch c\u1ee7a gi\u1ea5y. Thi\u1ebft b\u1ecb n\u00e0y ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng con l\u1eafc \u0111\u1ec3 truy\u1ec1n m\u1ed9t v\u1ebft r\u00e1ch trong m\u1ed9t m\u1eabu \u0111\u00e3 c\u1eaft s\u1eb5n. N\u0103ng l\u01b0\u1ee3ng m\u00e0 con l\u1eafc ti\u00eau t\u1ed1n khi x\u00e9 gi\u1ea5y \u0111\u01b0\u1ee3c \u0111o v\u00e0 ghi l\u1ea1i d\u01b0\u1edbi d\u1ea1ng \u0111\u1ed9 r\u00e1ch.<\/p>\n<h3><strong>Quy tr\u00ecnh th\u1eed nghi\u1ec7m<\/strong><\/h3>\n<p>Qu\u00e1 tr\u00ecnh th\u1eed nghi\u1ec7m b\u1eaft \u0111\u1ea7u b\u1eb1ng vi\u1ec7c c\u1ed1 \u0111\u1ecbnh m\u1ed9t m\u1eabu gi\u1ea5y trong m\u00e1y th\u1eed. M\u1ed9t khe h\u1edf \u0111\u01b0\u1ee3c t\u1ea1o ra tr\u00ean gi\u1ea5y v\u00e0 con l\u1eafc \u0111\u01b0\u1ee3c th\u1ea3 ra. Khi con l\u1eafc x\u00e9 gi\u1ea5y, n\u00f3 s\u1ebd m\u1ea5t n\u0103ng l\u01b0\u1ee3ng ti\u1ec1m t\u00e0ng. S\u1ef1 m\u1ea5t m\u00e1t n\u00e0y \u0111\u01b0\u1ee3c \u0111o v\u00e0 s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh to\u00e1n l\u1ef1c x\u00e9 trung b\u00ecnh, th\u01b0\u1eddng \u0111\u01b0\u1ee3c bi\u1ec3u th\u1ecb b\u1eb1ng gam ho\u1eb7c milinewton (mN).<\/p>\n<h3><strong>\u00dd ngh\u0129a c\u1ee7a vi\u1ec7c ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9<\/strong><\/h3>\n<p>\u0110o ch\u00ednh x\u00e1c \u0111\u1ed9 b\u1ec1n x\u00e9 l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p d\u1ef1a v\u00e0o v\u1eadt li\u1ec7u gi\u1ea5y. V\u00ed d\u1ee5, trong bao b\u00ec, vi\u1ec7c bi\u1ebft \u0111\u1ed9 b\u1ec1n x\u00e9 c\u00f3 th\u1ec3 x\u00e1c \u0111\u1ecbnh xem v\u1eadt li\u1ec7u c\u00f3 ph\u00f9 h\u1ee3p \u0111\u1ec3 b\u1ea3o v\u1ec7 s\u1ea3n ph\u1ea9m trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 x\u1eed l\u00fd hay kh\u00f4ng. \u0110\u1ed9 b\u1ec1n x\u00e9 cao h\u01a1n cho th\u1ea5y v\u1eadt li\u1ec7u b\u1ec1n h\u01a1n v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<h3><strong>D\u1ee5ng c\u1ee5 \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t: M\u00e1y ki\u1ec3m tra \u0111\u1ed9 r\u00e1ch SLD-01<\/strong><\/h3>\n<p>\u0110\u1ec3 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady, <strong>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 r\u00e1ch SLD-01<\/strong> c\u1ee7a Cell Instruments l\u00e0 s\u1ef1 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u. Thi\u1ebft b\u1ecb ki\u1ec3m tra n\u00e0y tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf ch\u00ednh, bao g\u1ed3m ASTM D1922, ASTM D1424, ASTM D689, ISO 6383 v\u00e0 ISO 1974. Thi\u1ebft b\u1ecb cung c\u1ea5p ph\u1ea1m vi ki\u1ec3m tra r\u1ed9ng v\u00e0 c\u00e1c t\u00ednh n\u0103ng nh\u01b0 k\u1eb9p m\u1eabu b\u1eb1ng kh\u00ed n\u00e9n, th\u1ea3 con l\u1eafc t\u1ef1 \u0111\u1ed9ng v\u00e0 th\u1ed1ng k\u00ea d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng, \u0111\u1ea3m b\u1ea3o c\u00e1c ph\u00e9p \u0111o nh\u1ea5t qu\u00e1n v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n<h2><strong>Ph\u1ea7n k\u1ebft lu\u1eadn<\/strong><\/h2>\n<p>Hi\u1ec3u v\u00e0 \u0111o \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y l\u00e0 \u0111i\u1ec1u c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a gi\u1ea5y trong nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau. V\u1edbi thi\u1ebft b\u1ecb ph\u00f9 h\u1ee3p, ch\u1eb3ng h\u1ea1n nh\u01b0 m\u00e1y ki\u1ec3m tra \u0111\u1ed9 r\u00e1ch Elmendorf v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf nh\u01b0 ASTM D689 v\u00e0 ISO 1974, c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p c\u00f3 th\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c s\u1ea3n ph\u1ea9m gi\u1ea5y c\u1ee7a h\u1ecd \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n ch\u1ea5t l\u01b0\u1ee3ng cao nh\u1ea5t.<\/p>\n<h2><strong>Ph\u1ea7n C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<ol>\n<li><strong>\u0110\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y c\u00f3 \u00fd ngh\u0129a g\u00ec?<\/strong>\n<ul>\n<li>\u0110\u1ed9 b\u1ec1n x\u00e9 quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 b\u1ec1n v\u00e0 kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u1ee7a gi\u1ea5y trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng, r\u1ea5t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi bao b\u00ec v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00e1c.<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u0110\u1ed9 b\u1ec1n c\u1ee7a n\u01b0\u1edbc m\u1eaft \u0111\u01b0\u1ee3c \u0111o nh\u01b0 th\u1ebf n\u00e0o?<\/strong>\n<ul>\n<li>\u0110\u1ed9 b\u1ec1n x\u00e9 \u0111\u01b0\u1ee3c \u0111o b\u1eb1ng c\u00e1c d\u1ee5ng c\u1ee5 nh\u01b0 m\u00e1y th\u1eed x\u00e9 Elmendorf, t\u00ednh to\u00e1n l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra v\u1ebft r\u00e1ch tr\u00ean m\u1eabu \u0111\u00e3 c\u1eaft s\u1eb5n.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Ti\u00eau chu\u1ea9n n\u00e0o \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9?<\/strong>\n<ul>\n<li>C\u00e1c ti\u00eau chu\u1ea9n chung bao g\u1ed3m ASTM D1424, ASTM D689, ASTM D1922, ISO 6383 v\u00e0 ISO 1974, h\u01b0\u1edbng d\u1eabn c\u00e1c quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u1ec3 c\u00f3 ph\u00e9p \u0111o ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n<\/li>\n<li><strong>Nh\u1eefng ng\u00e0nh c\u00f4ng nghi\u1ec7p n\u00e0o y\u00eau c\u1ea7u ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9?<\/strong>\n<ul>\n<li>C\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p nh\u01b0 \u0111\u00f3ng g\u00f3i, in \u1ea5n, d\u1ec7t may v\u00e0 c\u00e1c c\u01a1 quan ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng d\u1ef1a v\u00e0o th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n x\u00e9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 b\u1ec1n c\u1ee7a s\u1ea3n ph\u1ea9m.<\/li>\n<\/ul>\n<\/li>\n<li><strong>T\u1ea1i sao n\u00ean ch\u1ecdn M\u00e1y th\u1eed \u0111\u1ed9 r\u00e1ch SLD-01 c\u1ee7a Cell Instruments?<\/strong>\n<ul>\n<li>M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9 SLD-01 cung c\u1ea5p c\u00e1c ph\u00e9p \u0111o ch\u00ednh x\u00e1c, \u0111\u00e1ng tin c\u1eady v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf quan tr\u1ecdng, khi\u1ebfn n\u00f3 tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng \u0111\u1ec3 ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9 ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h2>S\u1ea3n ph\u1ea9m li\u00ean quan<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/san-pham\/sld-01-elimendorf-tear-resistance-testing-machine\/\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9<\/a><\/p>\n<h2>B\u00e0i vi\u1ebft li\u00ean quan<\/h2>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/test-tearing-resistance-astm-d1424-iso-6383\/\">Ch\u1ed1ng r\u00e1ch<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/tear-resistance-tester-astm-d1922-iso-1974\/\">M\u00e1y ki\u1ec3m tra kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/elmendorf-tear-resistance-astm-d1424-fabric\/\">Kh\u1ea3 n\u0103ng ch\u1ed1ng r\u00e1ch c\u1ee7a Elmendorf<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/iso-6383-tearing-resistance-tester-astm-d1424\/\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/tear-strength-tester-astm-d1424-iso-6383\/\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n x\u00e9<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/elmendorf-tear-strength-fabrics-astm-d1424\/\">\u0110\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a Elmendorf<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/elmendorf-tear-paper-tear-strength-iso-1974\/\">N\u01b0\u1edbc m\u1eaft Elmendorf<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/the-best-tearing-tester-astm-d1424-elmendorf\/\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 r\u00e1ch<\/a><\/p>\n<p><a href=\"https:\/\/www.qualitester.com\/vi\/elmendorf-test-tear-resistance-astm-d1922\/\">Th\u1eed nghi\u1ec7m Elmendorf<\/a><\/p>\n<h2>Th\u1ea9m quy\u1ec1n gi\u1ea3i quy\u1ebft<\/h2>\n<p><a href=\"https:\/\/www.astm.org\/d1424-21.html\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n ASTMD1424<\/a><\/p>\n<p><a href=\"https:\/\/www.iso.org\/standard\/67565.html\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n ISO6383<\/a><\/p>\n<p><a href=\"https:\/\/www.astm.org\/d1922-15r20.html\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n ASTMD1922<\/a><\/p>\n<p><a href=\"https:\/\/www.astm.org\/d0689-17.html\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n ASTMD689<\/a><\/p>\n<p><a href=\"https:\/\/www.iso.org\/standard\/52430.html\" rel=\"nofollow noopener\" target=\"_blank\">Ti\u00eau chu\u1ea9n ISO1974<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Gi\u1edbi thi\u1ec7u \u0110\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y l\u00e0 m\u1ed9t t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc quan tr\u1ecdng x\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng ch\u1ed1ng l\u1ea1i l\u1ef1c x\u00e9 c\u1ee7a gi\u1ea5y. T\u00ednh ch\u1ea5t n\u00e0y r\u1ea5t c\u1ea7n thi\u1ebft trong nhi\u1ec1u ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau, n\u01a1i \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a gi\u1ea5y d\u01b0\u1edbi \u00e1p l\u1ef1c l\u00e0 t\u1ed1i quan tr\u1ecdng. Hi\u1ec3u v\u00e0 \u0111o ch\u00ednh x\u00e1c \u0111\u1ed9 b\u1ec1n x\u00e9 \u0111\u1ea3m b\u1ea3o r\u1eb1ng gi\u1ea5y c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c nhu c\u1ea7u s\u1eed d\u1ee5ng d\u1ef1 ki\u1ebfn, \u2026<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.qualitester.com\/vi\/tear-strength-of-paper-astm-d1922-and-iso-6383\/\"> <span class=\"screen-reader-text\">T\u1ea1i sao \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a gi\u1ea5y l\u1ea1i quan tr\u1ecdng: Kh\u00e1m ph\u00e1 ASTM D1922 v\u00e0 ISO 6383 \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c<\/span> \u0110\u1ecdc th\u00eam \u00bb<\/a><\/p>","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-4557","post","type-post","status-publish","format-standard","hentry","category-test-method"],"_links":{"self":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/posts\/4557","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/comments?post=4557"}],"version-history":[{"count":0,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/posts\/4557\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/media?parent=4557"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/categories?post=4557"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.qualitester.com\/vi\/wp-json\/wp\/v2\/tags?post=4557"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}