{"id":9309,"date":"2026-02-02T11:24:03","date_gmt":"2026-02-02T03:24:03","guid":{"rendered":"https:\/\/www.packqc.com\/applications\/trapezoidal-tear-test-for-fabric\/"},"modified":"2026-03-25T11:41:11","modified_gmt":"2026-03-25T03:41:11","slug":"trapezoidal-tear-test-for-fabric","status":"publish","type":"applications","link":"https:\/\/www.packqc.com\/vi\/applications\/trapezoidal-tear-test-for-fabric\/","title":{"rendered":"Th\u1eed nghi\u1ec7m r\u00e1ch h\u00ecnh thang cho v\u1ea3i"},"content":{"rendered":"

C\u00e1c th\u1eed nghi\u1ec7m r\u00e1ch h\u00ecnh thang<\/strong> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i<\/strong>, cung c\u1ea5p cho c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9i ng\u0169 ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a v\u1ea3i. B\u1eb1ng c\u00e1ch m\u00f4 ph\u1ecfng c\u00e1c t\u00e1c \u0111\u1ed9ng th\u1ef1c t\u1ebf, th\u1eed nghi\u1ec7m n\u00e0y gi\u00fap \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c lo\u1ea1i v\u1ea3i d\u1ec7t thoi, d\u1ec7t kim, nhi\u1ec1u l\u1edbp ho\u1eb7c tr\u00e1ng ph\u1ee7 \u0111\u1ec1u \u0111\u00e1p \u1ee9ng c\u00e1c ti\u00eau chu\u1ea9n k\u1ef9 thu\u1eadt y\u00eau c\u1ea7u. Cell Instruments cung c\u1ea5p c\u00e1c gi\u1ea3i ph\u00e1p th\u1eed nghi\u1ec7m ti\u00ean ti\u1ebfn, ch\u1eb3ng h\u1ea1n nh\u01b0 M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o TST-01<\/strong>, nh\u1eb1m t\u1ed1i \u01b0u h\u00f3a v\u00e0 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh ki\u1ec3m tra.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n ASTM D5587 v\u00e0 \u0110\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a v\u1ea3i theo ph\u01b0\u01a1ng ph\u00e1p h\u00ecnh thang<\/h2>\n\n\n\n

C\u00e1c th\u1eed nghi\u1ec7m r\u00e1ch h\u00ecnh thang<\/strong> l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p quan tr\u1ecdng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i<\/strong>. \u0110\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo Ti\u00eau chu\u1ea9n ASTM D5587<\/strong>, b\u00e0i ki\u1ec3m tra n\u00e0y s\u1eed d\u1ee5ng Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o theo ph\u01b0\u01a1ng ph\u00e1p CRE<\/strong> c\u00e1c m\u00e1y m\u00f3c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a v\u1ea3i theo ph\u01b0\u01a1ng ph\u00e1p h\u00ecnh thang<\/strong>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y cung c\u1ea5p c\u00e1c k\u1ebft qu\u1ea3 \u0111o l\u01b0\u1eddng \u0111\u00e1ng tin c\u1eady v\u00e0 c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i tr\u00ean nhi\u1ec1u lo\u1ea1i v\u1ea3i kh\u00e1c nhau, bao g\u1ed3m v\u1ea3i d\u1ec7t thoi, v\u1ea3i d\u1ec7t kim, v\u1ea3i nhi\u1ec1u l\u1edbp, v\u1ea3i l\u00f4ng v\u00e0 v\u1ea3i tr\u00e1ng ph\u1ee7. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u00e1p d\u1ee5ng \u0111\u01b0\u1ee3c cho c\u1ea3 v\u1ea3i ch\u01b0a qua x\u1eed l\u00fd v\u00e0 v\u1ea3i \u0111\u00e3 qua x\u1eed l\u00fd; c\u00e1c m\u1eabu th\u1eed c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra trong \u0111i\u1ec1u ki\u1ec7n kh\u00f4 ho\u1eb7c \u01b0\u1edbt \u0111\u1ec3 m\u00f4 ph\u1ecfng \u0111i\u1ec1u ki\u1ec7n s\u1eed d\u1ee5ng th\u1ef1c t\u1ebf. B\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 t\u1ea1o ra v\u1ebft r\u00e1ch d\u1ecdc theo m\u1ed9t \u0111\u01b0\u1eddng h\u00ecnh thang \u0111\u00e3 \u0111\u1ecbnh s\u1eb5n, c\u00e1c \u0111\u1ed9i ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng c\u00f3 th\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1ea3i, so s\u00e1nh c\u00e1c lo\u1ea1i v\u1ea3i v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c l\u00f4 h\u00e0ng th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n

T\u1ed5ng quan v\u1ec1 th\u1eed nghi\u1ec7m r\u00e1ch h\u00ecnh thang<\/h2>\n\n\n\n

Th\u1eed nghi\u1ec7m r\u00e1ch h\u00ecnh thang \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 t\u1ea1o ra v\u1ebft r\u00e1ch tr\u00ean m\u1ed9t m\u1eabu th\u1eed h\u00ecnh ch\u1eef nh\u1eadt \u0111\u01b0\u1ee3c khoanh v\u00f9ng b\u1edfi m\u1ed9t h\u00ecnh thang c\u00e2n. c\u00e1c c\u1ea1nh kh\u00f4ng song song<\/strong> c\u00e1c c\u1ea1nh c\u1ee7a h\u00ecnh thang \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t trong c\u00e1c h\u00e0m c\u1ee7a m\u1ed9t Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o theo ph\u01b0\u01a1ng ph\u00e1p CRE<\/strong> m\u00e1y m\u00f3c<\/strong>, v\u00e0 l\u1ef1c \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng li\u00ean t\u1ee5c \u0111\u1ec3 l\u00e0m v\u1ebft r\u00e1ch lan r\u1ed9ng. \u0110\u1ed3ng th\u1eddi, l\u1ef1c ph\u00e1t sinh \u0111\u01b0\u1ee3c ghi l\u1ea1i b\u1eb1ng bi\u1ec3u \u0111\u1ed3 t\u1ef1 ghi ho\u1eb7c h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u k\u1ef9 thu\u1eadt s\u1ed1. Ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m n\u00e0y \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn r\u1ed9ng r\u00e3i nh\u1edd \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c th\u1eed nghi\u1ec7m nghi\u1ec7m thu v\u1ea3i th\u01b0\u01a1ng m\u1ea1i.<\/p>\n\n\n\n

Ti\u00eau chu\u1ea9n ASTM D5587: Ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i<\/h2>\n\n\n\n

C\u00e1c Ti\u00eau chu\u1ea9n ASTM D5587<\/strong> ti\u00eau chu\u1ea9n n\u00e0y quy \u0111\u1ecbnh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a v\u1ea3i th\u00f4ng qua ph\u01b0\u01a1ng ph\u00e1p h\u00ecnh thang<\/strong>. C\u00e1c kh\u00eda c\u1ea1nh ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n

    \n
  1. Chu\u1ea9n b\u1ecb m\u1eabu<\/strong>: \u1ee8ng d\u1ee5ng \u0111i\u1ec1u ki\u1ec7n 21 \u00b1 1\u00b0C v\u00e0 \u0111\u1ed9 \u1ea9m t\u01b0\u01a1ng \u0111\u1ed1i 65 \u00b1 2%. C\u1eaft m\u1ed9t h\u00ecnh thang c\u00e2n tr\u00ean m\u1eabu v\u1ea3i h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 r\u1ea1ch d\u1ecdc theo c\u1ea1nh \u0111\u00e1y nh\u1ecf nh\u1ea5t \u0111\u1ec3 t\u1ea1o v\u1ebft r\u00e1ch ban \u0111\u1ea7u.<\/li>\n\n\n\n
  2. K\u1eb9p<\/strong>: K\u1eb9p c\u00e1c c\u1ea1nh kh\u00f4ng song song c\u1ee7a h\u00ecnh thang v\u00e0o m\u00e2m k\u1eb9p c\u1ee7a m\u00e1y th\u1eed k\u00e9o lo\u1ea1i CRE, \u0111\u1ea3m b\u1ea3o s\u1ef1 th\u1eb3ng h\u00e0ng v\u00e0 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a n\u1ebfp g\u1ea5p.<\/li>\n\n\n\n
  3. Ki\u1ec3m tra<\/strong>: T\u0103ng d\u1ea7n kho\u1ea3ng c\u00e1ch gi\u1eefa hai h\u00e0m \u0111\u1ec3 l\u00e0m r\u00e1ch m\u00f4. D\u1eef li\u1ec7u \u0111o l\u1ef1c li\u00ean t\u1ee5c \u0111\u01b0\u1ee3c ghi l\u1ea1i b\u1eb1ng h\u1ec7 th\u1ed1ng thu th\u1eadp d\u1eef li\u1ec7u t\u1ef1 \u0111\u1ed9ng ho\u1eb7c k\u1ef9 thu\u1eadt s\u1ed1.<\/li>\n\n\n\n
  4. Ghi l\u1ea1i k\u1ebft qu\u1ea3<\/strong>: X\u00e1c \u0111\u1ecbnh l\u1ef1c c\u1ef1c \u0111\u1ea1i c\u1ea7n thi\u1ebft \u0111\u1ec3 duy tr\u00ec s\u1ef1 lan truy\u1ec1n v\u1ebft r\u00e1ch. Th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi ta ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m n\u0103m m\u1eabu cho m\u1ed7i h\u01b0\u1edbng ch\u00ednh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 kh\u1ea3 n\u0103ng l\u1eb7p l\u1ea1i.<\/li>\n<\/ol>\n\n\n\n

    Quy tr\u00ecnh ti\u00eau chu\u1ea9n h\u00f3a n\u00e0y \u0111\u1ea3m b\u1ea3o vi\u1ec7c \u0111\u00e1nh gi\u00e1 \u0111\u00e1ng tin c\u1eady v\u1ec1 \u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i<\/strong> \u0111\u1ed3ng th\u1eddi l\u00e0m n\u1ed5i b\u1eadt hi\u1ec7u su\u1ea5t so s\u00e1nh gi\u1eefa c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u ho\u1eb7c h\u01b0\u1edbng kh\u00e1c nhau.<\/p>\n\n\n\n

    \u0110\u1ed9 b\u1ec1n x\u00e9 c\u1ee7a v\u1ea3i theo ph\u01b0\u01a1ng ph\u00e1p h\u00ecnh thang: \u1ee8ng d\u1ee5ng trong ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng<\/h2>\n\n\n\n

    Th\u1eed nghi\u1ec7m r\u00e1ch h\u00ecnh thang \u0111\u01b0\u1ee3c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i trong:<\/p>\n\n\n\n

      \n
    1. S\u1ea3n xu\u1ea5t d\u1ec7t may<\/strong>: \u0110\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1ea3i d\u00f9ng trong may m\u1eb7c, d\u1ec7t may c\u00f4ng nghi\u1ec7p v\u00e0 \u0111\u1ed3 n\u1ed9i th\u1ea5t gia \u0111\u00ecnh.<\/li>\n\n\n\n
    2. V\u1ea3i chuy\u00ean d\u1ee5ng<\/strong>: \u0110\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n ch\u1ed1ng r\u00e1ch c\u1ee7a v\u1ea3i t\u00fai kh\u00ed, v\u1ea3i c\u00f3 l\u1edbp l\u00f4ng t\u01a1, v\u1ea3i nhi\u1ec1u l\u1edbp ho\u1eb7c v\u1ea3i tr\u00e1ng ph\u1ee7.<\/li>\n\n\n\n
    3. \u0110\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/strong>: X\u00e1c nh\u1eadn t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 s\u1ef1 tu\u00e2n th\u1ee7 c\u1ee7a l\u00f4 h\u00e0ng \u0111\u1ed1i v\u1edbi c\u00e1c l\u00f4 h\u00e0ng th\u01b0\u01a1ng m\u1ea1i.<\/li>\n\n\n\n
    4. T\u1ed1i \u01b0u h\u00f3a nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n<\/strong>: So s\u00e1nh c\u00e1c c\u1ea5u tr\u00fac, ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd ho\u1eb7c l\u1edbp ph\u1ee7 c\u1ee7a v\u1ea3i \u0111\u1ec3 n\u00e2ng cao hi\u1ec7u su\u1ea5t c\u1ee7a v\u1eadt li\u1ec7u.<\/li>\n<\/ol>\n\n\n\n

      C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n\n

      C\u00e2u h\u1ecfi 1: Nh\u1eefng lo\u1ea1i v\u1ea3i n\u00e0o c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1eed \u0111\u1ed9 r\u00e1ch h\u00ecnh thang?
      A1: Th\u1eed nghi\u1ec7m r\u00e1ch h\u00ecnh thang, theo quy \u0111\u1ecbnh t\u1ea1i Ti\u00eau chu\u1ea9n ASTM D5587<\/a>, \u00e1p d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i v\u1ea3i kh\u00e1c nhau, bao g\u1ed3m v\u1ea3i d\u1ec7t thoi, v\u1ea3i d\u1ec7t kim, v\u1ea3i c\u00f3 l\u1edbp l\u00f4ng t\u01a1, v\u1ea3i nhi\u1ec1u l\u1edbp, v\u1ea3i c\u00f3 s\u1ee3i l\u00f4ng v\u00e0 v\u1ea3i \u0111\u01b0\u1ee3c tr\u00e1ng ph\u1ee7 ho\u1eb7c x\u1eed l\u00fd b\u1eb1ng nh\u1ef1a. C\u1ea3 m\u1eabu ch\u01b0a qua x\u1eed l\u00fd v\u00e0 m\u1eabu \u01b0\u1edbt \u0111\u1ec1u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m, nh\u1edd \u0111\u00f3 ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng d\u1ec7t may kh\u00e1c nhau.<\/p>\n\n\n\n

      C\u00e2u h\u1ecfi 2: T\u1ea1i sao m\u00e1y th\u1eed k\u00e9o ki\u1ec3u CRE l\u1ea1i \u0111\u01b0\u1ee3c \u01b0u ti\u00ean s\u1eed d\u1ee5ng cho th\u1eed nghi\u1ec7m n\u00e0y?
      A2: M\u00e1y th\u1eed k\u00e9o lo\u1ea1i CRE \u0111\u1ea3m b\u1ea3o t\u1ed1c \u0111\u1ed9 gi\u00e3n d\u00e0i kh\u00f4ng \u0111\u1ed5i, gi\u00fap \u0111o l\u01b0\u1eddng \u0111\u1ed9 b\u1ec1n r\u00e1ch m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n v\u00e0 ch\u00ednh x\u00e1c. \u0110i\u1ec1u n\u00e0y cho ph\u00e9p v\u1ebft r\u00e1ch lan truy\u1ec1n ch\u00ednh x\u00e1c d\u1ecdc theo m\u1eabu h\u00ecnh thang v\u00e0 ghi l\u1ea1i \u0111\u00e1ng tin c\u1eady c\u00e1c gi\u00e1 tr\u1ecb l\u1ef1c c\u1ef1c \u0111\u1ea1i ph\u1ee5c v\u1ee5 cho c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 th\u1eed nghi\u1ec7m nghi\u1ec7m thu.<\/p>","protected":false},"excerpt":{"rendered":"

      The trapezoidal tear test is an essential method for evaluating the tearing strength of fabrics, providing manufacturers and quality control teams with reliable data on fabric durability and performance. By simulating real-world stresses, this test helps ensure that woven, knitted, layered, or coated fabrics meet required specifications. Cell Instruments offers advanced testing solutions, such as […]<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true,"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":""}}},"class_list":["post-9309","applications","type-applications","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/applications\/9309","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/applications"}],"about":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/types\/applications"}],"wp:attachment":[{"href":"https:\/\/www.packqc.com\/vi\/wp-json\/wp\/v2\/media?parent=9309"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}