{"id":615,"date":"2026-02-26T05:51:39","date_gmt":"2026-02-26T05:51:39","guid":{"rendered":"https:\/\/www.teartester.com\/?post_type=method&#038;p=615"},"modified":"2026-02-27T08:49:03","modified_gmt":"2026-02-27T08:49:03","slug":"elmendorf-tearing-test","status":"publish","type":"method","link":"https:\/\/www.teartester.com\/vi\/method\/elmendorf-tearing-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch Elmendorf"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m gi\u1ea5y, v\u1ea3i v\u00e0 nh\u1ef1a<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch Elmendorf \u00e1p d\u1ee5ng cho nhi\u1ec1u lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 \u1ee9ng d\u1ee5ng kh\u00e1c nhau, v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p n\u00e0y \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n qua s\u1ed1 l\u01b0\u1ee3ng ti\u00eau chu\u1ea9n tham chi\u1ebfu \u0111\u1ebfn ph\u01b0\u01a1ng ph\u00e1p n\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi <strong>\u0111\u1ed9 b\u1ec1n r\u00e1ch c\u1ee7a gi\u1ea5y<\/strong>, c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 <strong>ASTM D1424<\/strong>, <strong>ISO 1974<\/strong>, v\u00e0 <strong>TAPPI T414<\/strong> x\u00e1c \u0111\u1ecbnh c\u00e1c quy tr\u00ecnh \u0111o l\u1ef1c c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u00e0m r\u00e1ch gi\u1ea5y v\u00e0 b\u00eca c\u1ee9ng. C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y v\u1eabn gi\u1eef vai tr\u00f2 thi\u1ebft y\u1ebfu \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t bao b\u00ec, in \u1ea5n v\u00e0 gi\u1ea5y chuy\u00ean d\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong <strong>\u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1ea3i<\/strong> ki\u1ec3m tra, <strong>ISO 13937-3<\/strong> v\u00e0 <strong>ISO 6383-2<\/strong> M\u00f4 t\u1ea3 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p d\u1ef1a tr\u00ean m\u00f4 h\u00ecnh Elmendorf d\u00e0nh cho v\u1ea3i d\u1ec7t v\u00e0 v\u1ea3i kh\u00f4ng d\u1ec7t. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a qu\u1ea7n \u00e1o, v\u1ea3i k\u1ef9 thu\u1eadt v\u00e0 v\u1ea3i c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi <strong>\u0111\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a m\u00e0ng nh\u1ef1a<\/strong>, <strong>ASTM D1922<\/strong> v\u00e0 <strong>Ti\u00eau chu\u1ea9n ASTM D689<\/strong> \u00c1p d\u1ee5ng nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch Elmendorf cho c\u00e1c v\u1eadt li\u1ec7u nh\u1ef1a d\u1ebbo, bao g\u1ed3m polyethylene, polypropylene v\u00e0 m\u00e0ng nhi\u1ec1u l\u1edbp. <strong>ASTM D751<\/strong> m\u1edf r\u1ed9ng ph\u1ea1m vi \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 r\u00e1ch sang c\u1ea3 v\u1ea3i tr\u00e1ng ph\u1ee7 v\u00e0 v\u1eadt li\u1ec7u \u00e9p c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c ti\u00eau chu\u1ea9n n\u00e0y c\u00f9ng nhau minh ch\u1ee9ng c\u00e1ch th\u1ee9c th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch Elmendorf th\u00edch \u1ee9ng v\u1edbi c\u00e1c c\u1ea5u tr\u00fac v\u1eadt li\u1ec7u kh\u00e1c nhau trong khi v\u1eabn duy tr\u00ec m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m v\u00e0 t\u1ed5ng quan v\u1ec1 thi\u1ebft b\u1ecb<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch Elmendorf ch\u00ednh l\u00e0 <strong>h\u1ec7 th\u1ed1ng va \u0111\u1eadp b\u1eb1ng con l\u1eafc<\/strong>. M\u1eabu th\u1eed, \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft s\u1eb5n m\u1ed9t khe nh\u1ecf, \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t v\u00e0o c\u00e1c k\u1eb9p. Khi con l\u1eafc \u0111\u01b0\u1ee3c th\u1ea3 ra, n\u00f3 s\u1ebd t\u1ea1o ra v\u1ebft r\u00e1ch d\u1ecdc theo chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1eabu th\u1eed ch\u1ec9 trong m\u1ed9t \u0111\u1ed9ng t\u00e1c duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh c\u1ee7a thi\u1ebft l\u1eadp th\u1eed nghi\u1ec7m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t con l\u1eafc \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u1edbi c\u00e1c d\u1ea3i n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn<\/li>\n\n\n\n<li>K\u1eb9p m\u1eabu ch\u00ednh x\u00e1c \u0111\u1ec3 ng\u0103n ng\u1eeba tr\u01b0\u1ee3t<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc m\u1eabu ti\u00eau chu\u1ea9n d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh<\/li>\n\n\n\n<li>M\u1ed9t thang \u0111o r\u00f5 r\u00e0ng ho\u1eb7c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 \u0111o l\u1ef1c x\u00e9 ho\u1eb7c n\u0103ng l\u01b0\u1ee3ng<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u1ea1c c\u1ee5 hi\u1ec7n \u0111\u1ea1i nh\u01b0 <strong>M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n r\u00e1ch Cell Instruments SLD-01<\/strong> k\u1ebft h\u1ee3p \u0111\u1ed9 tin c\u1eady c\u01a1 h\u1ecdc v\u1edbi \u0111o l\u01b0\u1eddng k\u1ef9 thu\u1eadt s\u1ed1, gi\u00fap n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i \u0111\u1ed3ng th\u1eddi \u0111\u00e1p \u1ee9ng nhi\u1ec1u ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean l\u00fd th\u1eed nghi\u1ec7m v\u00e0 t\u1ed5ng quan v\u1ec1 thi\u1ebft b\u1ecb<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/Elmendorf-Tearing-Test-Solution-for-Paper-Fabric-and-Film.webp\" alt=\"Dung d\u1ecbch th\u1eed \u0111\u1ed9 r\u00e1ch Elmendorf d\u00e0nh cho gi\u1ea5y, v\u1ea3i v\u00e0 m\u00e0ng\" class=\"wp-image-622\" srcset=\"https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/Elmendorf-Tearing-Test-Solution-for-Paper-Fabric-and-Film.webp 800w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/Elmendorf-Tearing-Test-Solution-for-Paper-Fabric-and-Film-300x300.webp 300w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/Elmendorf-Tearing-Test-Solution-for-Paper-Fabric-and-Film-150x150.webp 150w, https:\/\/www.teartester.com\/wp-content\/uploads\/2026\/02\/Elmendorf-Tearing-Test-Solution-for-Paper-Fabric-and-Film-768x768.webp 768w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">Y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i c\u1ee7a th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch Elmendorf ch\u00ednh l\u00e0 <strong>h\u1ec7 th\u1ed1ng va \u0111\u1eadp b\u1eb1ng con l\u1eafc<\/strong>. M\u1eabu th\u1eed, \u0111\u00e3 \u0111\u01b0\u1ee3c c\u1eaft s\u1eb5n m\u1ed9t khe nh\u1ecf, \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t v\u00e0o c\u00e1c k\u1eb9p. Khi con l\u1eafc \u0111\u01b0\u1ee3c th\u1ea3 ra, n\u00f3 s\u1ebd t\u1ea1o ra v\u1ebft r\u00e1ch d\u1ecdc theo chi\u1ec1u r\u1ed9ng c\u1ee7a m\u1eabu th\u1eed ch\u1ec9 trong m\u1ed9t \u0111\u1ed9ng t\u00e1c duy nh\u1ea5t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh c\u1ee7a thi\u1ebft l\u1eadp th\u1eed nghi\u1ec7m bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u1ed9t con l\u1eafc \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n v\u1edbi c\u00e1c d\u1ea3i n\u0103ng l\u01b0\u1ee3ng c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn<\/li>\n\n\n\n<li>K\u1eb9p m\u1eabu ch\u00ednh x\u00e1c \u0111\u1ec3 ng\u0103n ng\u1eeba tr\u01b0\u1ee3t<\/li>\n\n\n\n<li>K\u00edch th\u01b0\u1edbc m\u1eabu ti\u00eau chu\u1ea9n d\u1ef1a tr\u00ean ti\u00eau chu\u1ea9n hi\u1ec7n h\u00e0nh<\/li>\n\n\n\n<li>M\u1ed9t thang \u0111o r\u00f5 r\u00e0ng ho\u1eb7c h\u1ec7 th\u1ed1ng k\u1ef9 thu\u1eadt s\u1ed1 \u0111\u1ec3 \u0111o l\u1ef1c x\u00e9 ho\u1eb7c n\u0103ng l\u01b0\u1ee3ng<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u1ea1c c\u1ee5 hi\u1ec7n \u0111\u1ea1i nh\u01b0 <strong>Cell Instruments <a href=\"https:\/\/www.teartester.com\/vi\/\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n r\u00e1ch SLD-01<\/a><\/strong> k\u1ebft h\u1ee3p \u0111\u1ed9 tin c\u1eady c\u01a1 h\u1ecdc v\u1edbi \u0111o l\u01b0\u1eddng k\u1ef9 thu\u1eadt s\u1ed1, gi\u00fap n\u00e2ng cao \u0111\u1ed9 l\u1eb7p l\u1ea1i \u0111\u1ed3ng th\u1eddi h\u1ed7 tr\u1ee3 nhi\u1ec1u ti\u00eau chu\u1ea9n qu\u1ed1c t\u1ebf<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh th\u1eed nghi\u1ec7m ti\u00eau chu\u1ea9n<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00e1c chi ti\u1ebft c\u00f3 th\u1ec3 h\u01a1i kh\u00e1c nhau gi\u1eefa <a href=\"https:\/\/store.astm.org\/\" rel=\"nofollow noopener\" target=\"_blank\">ASTM<\/a>, <a href=\"https:\/\/www.iso.org\/home.html\" rel=\"nofollow noopener\" target=\"_blank\">ISO<\/a>, v\u00e0 <a href=\"https:\/\/www.tappi.org\/\" rel=\"nofollow noopener\" target=\"_blank\">TAPPI<\/a> Theo c\u00e1c ti\u00eau chu\u1ea9n, quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u1ed9 r\u00e1ch Elmendorf chung tu\u00e2n theo m\u1ed9t c\u1ea5u tr\u00fac nh\u1ea5t qu\u00e1n:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Chu\u1ea9n b\u1ecb m\u1eabu theo ti\u00eau chu\u1ea9n \u0111\u00e3 ch\u1ecdn, \u0111\u1ea3m b\u1ea3o k\u00edch th\u01b0\u1edbc ch\u00ednh x\u00e1c v\u00e0 c\u00e1c \u0111\u01b0\u1eddng c\u1eaft s\u1eb5n.<\/li>\n\n\n\n<li>L\u1ea5y m\u1eabu trong \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u1ec3 gi\u1ea3m thi\u1ec3u \u1ea3nh h\u01b0\u1edfng c\u1ee7a m\u00f4i tr\u01b0\u1eddng.<\/li>\n\n\n\n<li>G\u1eafn m\u1eabu m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn, c\u0103n ch\u1ec9nh sao cho \u0111\u01b0\u1eddng r\u00e1ch th\u1eb3ng.<\/li>\n\n\n\n<li>Th\u1ea3 l\u00f2 xo \u0111\u1ec3 v\u1ebft r\u00e1ch lan r\u1ed9ng trong m\u1ed9t \u0111\u1ed9ng t\u00e1c li\u1ec1n m\u1ea1ch.<\/li>\n\n\n\n<li>Ghi l\u1ea1i l\u1ef1c ho\u1eb7c n\u0103ng l\u01b0\u1ee3ng x\u00e9 r\u00e1ch v\u00e0 t\u00ednh to\u00e1n gi\u00e1 tr\u1ecb trung b\u00ecnh t\u1eeb nhi\u1ec1u m\u1eabu th\u1eed.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">Quy tr\u00ecnh \u0111\u01a1n gi\u1ea3n n\u00e0y gi\u00fap c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m th\u1ef1c hi\u1ec7n c\u00e1c x\u00e9t nghi\u1ec7m th\u01b0\u1eddng quy m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"C\u00e1ch th\u1ef1c hi\u1ec7n th\u1eed nghi\u1ec7m Elmendort tr\u00ean m\u1eabu m\u00e0ng nh\u1ef1a\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/oo5j21g_thM?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>\n<\/div><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"class_list":["post-615","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/method\/615","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/method"}],"about":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/types\/method"}],"wp:attachment":[{"href":"https:\/\/www.teartester.com\/vi\/wp-json\/wp\/v2\/media?parent=615"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}