{"id":1077,"date":"2026-03-25T08:35:31","date_gmt":"2026-03-25T08:35:31","guid":{"rendered":"https:\/\/www.geo-tester.com\/?post_type=method&#038;p=1077"},"modified":"2026-04-08T05:56:39","modified_gmt":"2026-04-08T05:56:39","slug":"seam-strength-test","status":"publish","type":"method","link":"https:\/\/www.geo-tester.com\/vi\/method\/seam-strength-test\/","title":{"rendered":"Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n \u0111\u01b0\u1eddng may"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Ti\u00eau chu\u1ea9n ASTM D6392 v\u00e0 Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> l\u00e0 m\u1ed9t quy tr\u00ecnh quan tr\u1ecdng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a c\u00e1c m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt. C\u00e1c m\u1ed1i n\u1ed1i n\u00e0y th\u01b0\u1eddng l\u00e0 nh\u1eefng \u0111i\u1ec3m y\u1ebfu nh\u1ea5t trong c\u00e1c h\u1ec7 th\u1ed1ng ng\u0103n ch\u1eb7n, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 b\u00e3i ch\u00f4n l\u1ea5p r\u00e1c th\u1ea3i, khai th\u00e1c m\u1ecf v\u00e0 h\u1ed3 ch\u1ee9a n\u01b0\u1edbc. M\u1ed9t ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u00e1ng tin c\u1eady \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c m\u1ed1i n\u1ed1i duy tr\u00ec \u0111\u01b0\u1ee3c hi\u1ec7u su\u1ea5t khi ch\u1ecbu t\u1ea3i, t\u1eeb \u0111\u00f3 ng\u0103n ng\u1eeba r\u00f2 r\u1ec9 v\u00e0 c\u00e1c r\u1ee7i ro m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASTM D6392<\/strong> quy \u0111\u1ecbnh m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ti\u00eau chu\u1ea9n \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ch\u1ea5t l\u01b0\u1ee3ng \u0111\u01b0\u1eddng n\u1ed1i tr\u00ean c\u00e1c m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt kh\u00f4ng gia c\u1ed1 \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p h\u00e0n nhi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1eadp trung v\u00e0o hai th\u1eed nghi\u1ec7m ph\u00e1 h\u1ee7y ch\u00ednh: th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch v\u00e0 th\u1eed nghi\u1ec7m c\u1eaft. C\u00e1c th\u1eed nghi\u1ec7m n\u00e0y cung c\u1ea5p d\u1eef li\u1ec7u \u0111\u1ecbnh l\u01b0\u1ee3ng cho c\u00f4ng t\u00e1c ki\u1ec3m so\u00e1t ch\u1ea5t l\u01b0\u1ee3ng (QC) v\u00e0 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng (QA), gi\u00fap c\u00e1c k\u1ef9 s\u01b0 ph\u00e1t hi\u1ec7n s\u1edbm c\u00e1c \u0111\u01b0\u1eddng n\u1ed1i y\u1ebfu ho\u1eb7c b\u1ecb l\u1ed7i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u00e1c v\u1edbi th\u1eed nghi\u1ec7m k\u00e9o \u0111\u01a1n thu\u1ea7n, ph\u01b0\u01a1ng ph\u00e1p n\u00e0y t\u1eadp trung c\u1ee5 th\u1ec3 v\u00e0o h\u00e0nh vi c\u1ee7a \u0111\u01b0\u1eddng n\u1ed1i trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u1ee9ng su\u1ea5t th\u1ef1c t\u1ebf. Do \u0111\u00f3, <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> tr\u1edf th\u00e0nh m\u1ed9t ph\u1ea7n kh\u00f4ng th\u1ec3 thi\u1ebfu trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra l\u1eafp \u0111\u1eb7t v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t l\u00e2u d\u00e0i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch m\u00e0ng ch\u1ed1ng th\u1ea5m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> \u0111o \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i tr\u01b0\u1edbc s\u1ef1 t\u00e1ch r\u1eddi khi ch\u1ecbu l\u1ef1c k\u00e9o t\u00e1c d\u1ee5ng vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t ti\u1ebfp gi\u00e1p. Ch\u1ec9 s\u1ed1 n\u00e0y ph\u1ea3n \u00e1nh tr\u1ef1c ti\u1ebfp <strong>\u0111\u1ed9 b\u1ec1n b\u00f3c t\u00e1ch \u0111\u01b0\u1eddng n\u1ed1i m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong>, \u0111\u00e2y l\u00e0 m\u1ed9t ch\u1ec9 s\u1ed1 quan tr\u1ecdng ph\u1ea3n \u00e1nh ch\u1ea5t l\u01b0\u1ee3ng m\u1ed1i quan h\u1ec7.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c nguy\u00ean t\u1eafc ch\u00ednh c\u1ee7a b\u00e0i ki\u1ec3m tra:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c m\u1eabu th\u01b0\u1eddng \u0111\u01b0\u1ee3c ki\u1ec3m tra b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p <strong>C\u1ea5u h\u00ecnh T-peel 90\u00b0<\/strong><\/li>\n\n\n\n<li>C\u00e1c tay c\u1ea7m \u0111\u00e3 \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed <strong>C\u00e1ch m\u00e9p \u0111\u01b0\u1eddng may 25 mm<\/strong><\/li>\n\n\n\n<li>T\u1ed1c \u0111\u1ed9 ti\u00eau chu\u1ea9n c\u1ee7a \u0111\u1ea7u ch\u00e9o:\n<ul class=\"wp-block-list\">\n<li>50 mm\/ph\u00fat \u0111\u1ed1i v\u1edbi HDPE, PVC, LMDPE<\/li>\n\n\n\n<li>500 mm\/ph\u00fat \u0111\u1ed1i v\u1edbi LLDPE v\u00e0 c\u00e1c v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m ti\u1ebfp t\u1ee5c cho \u0111\u1ebfn khi x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng \u0111\u1ee9t g\u00e3y<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c k\u1ebft qu\u1ea3 n\u00e0y cho th\u1ea5y \u0111i\u1ec1u g\u00ec:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Li\u00ean k\u1ebft r\u00e1ch m\u00e0ng (FTB)<\/strong> l\u00e0 ch\u1ebf \u0111\u1ed9 h\u01b0 h\u1ecfng mong mu\u1ed1n, cho th\u1ea5y v\u1eadt li\u1ec7u b\u1ecb h\u01b0 h\u1ecfng tr\u01b0\u1edbc khi \u0111\u01b0\u1eddng n\u1ed1i b\u1ecb h\u01b0 h\u1ecfng<\/li>\n\n\n\n<li><strong>Ph\u00e2n t\u00e1ch t\u1ea1i b\u1ec1 m\u1eb7t ph\u00e2n c\u00e1ch<\/strong> cho th\u1ea5y ch\u1ea5t l\u01b0\u1ee3ng h\u00e0n k\u00e9m<\/li>\n\n\n\n<li>C\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ed9 b\u1ec1n b\u00f3c t\u00e1ch \u1ed5n \u0111\u1ecbnh \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e0n v\u1eb9n \u0111\u1ed3ng \u0111\u1ec1u c\u1ee7a \u0111\u01b0\u1eddng n\u1ed1i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t vi\u1ec7c \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u00fang c\u00e1ch <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 k\u00edn c\u1ee7a \u0111\u01b0\u1eddng n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> Vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra b\u00f3c t\u00e1ch gi\u00fap ph\u00e1t hi\u1ec7n nh\u1eefng \u0111i\u1ec3m kh\u00f4ng nh\u1ea5t qu\u00e1n trong c\u00e1c th\u00f4ng s\u1ed1 h\u00e0n nh\u01b0 nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 t\u1ed1c \u0111\u1ed9.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1eed nghi\u1ec7m \u0111\u1ed9 c\u1eaft c\u1ee7a m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m c\u1eaft m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/strong> \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1ee7a m\u1ed1i n\u1ed1i khi ch\u1ecbu c\u00e1c l\u1ef1c song song v\u1edbi b\u1ec1 m\u1eb7t ti\u1ebfp gi\u00e1p. Th\u1eed nghi\u1ec7m n\u00e0y m\u00f4 ph\u1ecfng c\u00e1c \u1ee9ng su\u1ea5t th\u1ef1c t\u1ebf nh\u01b0 \u00e1p l\u1ef1c \u0111\u1ea5t v\u00e0 l\u00fan kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c \u0111\u1eb7c t\u00ednh th\u1eed nghi\u1ec7m:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>C\u00e1c m\u1eabu \u0111\u01b0\u1ee3c k\u1eb9p ch\u1eb7t d\u1ecdc theo to\u00e0n b\u1ed9 chi\u1ec1u r\u1ed9ng c\u1ee7a ch\u00fang<\/li>\n\n\n\n<li>L\u1ef1c \u0111\u01b0\u1ee3c t\u00e1c d\u1ee5ng song song v\u1edbi \u0111\u01b0\u1eddng n\u1ed1i<\/li>\n\n\n\n<li>Ti\u00eau ch\u00ed ch\u1ea5m d\u1ee9t:\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ed9 gi\u00e3n d\u00e0i c\u1ee7a 50%<\/strong> \u0111\u1ed1i v\u1edbi HDPE v\u00e0 LMDPE<\/li>\n\n\n\n<li><strong>\u0110\u1ed9 b\u1ec1n \u0111\u1ee9t<\/strong> d\u00e0nh cho PVC, LLDPE, PP, v.v.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c ch\u1ec9 s\u1ed1 hi\u1ec7u su\u1ea5t ch\u00ednh:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n c\u1eaft t\u1ea1i \u0111i\u1ec3m ch\u1ea3y ho\u1eb7c \u0111i\u1ec3m \u0111\u1ee9t<\/li>\n\n\n\n<li>\u0110\u1eb7c t\u00ednh gi\u00e3n d\u00e0i<\/li>\n\n\n\n<li>H\u00ecnh th\u1ee9c h\u01b0 h\u1ecfng (d\u1ebbo so v\u1edbi gi\u00f2n)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> Vi\u1ec7c s\u1eed d\u1ee5ng \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 b\u1ec1n c\u1eaft b\u1ed5 sung cho th\u1eed nghi\u1ec7m bong tr\u00f3c, gi\u00fap cung c\u1ea5p c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 \u0111\u1ed9 b\u1ec1n c\u1ee7a \u0111\u01b0\u1eddng n\u1ed1i trong \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i m\u00e0ng ch\u1ed1ng th\u1ea5m<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n ASTM D6392 y\u00eau c\u1ea7u ph\u1ea3i ti\u1ebfn h\u00e0nh th\u1eed nghi\u1ec7m <strong>\u00edt nh\u1ea5t n\u0103m m\u1eabu v\u1eadt<\/strong> \u0111\u1ed1i v\u1edbi c\u1ea3 ph\u01b0\u01a1ng ph\u00e1p b\u00f3c t\u00e1ch v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1eaft. \u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01b0\u1eddng h\u00e0n hai r\u00e3nh, m\u1ed7i r\u00e3nh ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra ri\u00eang bi\u1ec7t. Ph\u01b0\u01a1ng ph\u00e1p l\u1ea5y m\u1eabu n\u00e0y gi\u00fap n\u00e2ng cao \u0111\u1ed9 tin c\u1eady th\u1ed1ng k\u00ea v\u00e0 ph\u00e1t hi\u1ec7n c\u00e1c khuy\u1ebft t\u1eadt c\u1ee5c b\u1ed9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c v\u1ea5n \u0111\u1ec1 quan tr\u1ecdng c\u1ea7n l\u01b0u \u00fd v\u1ec1 ki\u1ec3m th\u1eed ch\u1ea5t l\u01b0\u1ee3ng (QA):<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ea3m b\u1ea3o vi\u1ec7c chu\u1ea9n b\u1ecb m\u1eabu \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n<\/li>\n\n\n\n<li>Duy tr\u00ec t\u1ed1c \u0111\u1ed9 th\u1eed nghi\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n<\/li>\n\n\n\n<li>B\u1ea3n ghi <strong>c\u00e1c ch\u1ebf \u0111\u1ed9 h\u1ecfng h\u00f3c, \u0111\u1ed9 gi\u00e3n d\u00e0i v\u00e0 h\u00e0nh vi t\u00e1ch r\u1eddi<\/strong><\/li>\n\n\n\n<li>So s\u00e1nh k\u1ebft qu\u1ea3 v\u1edbi c\u00e1c y\u00eau c\u1ea7u k\u1ef9 thu\u1eadt c\u1ee7a d\u1ef1 \u00e1n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u00eau chu\u1ea9n n\u00e0y nh\u1ea5n m\u1ea1nh r\u1eb1ng \u0111\u00e2y l\u00e0 m\u1ed9t <strong>ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra ch\u1ec9 s\u1ed1<\/strong>, c\u00f3 ngh\u0129a l\u00e0 n\u00f3 cung c\u1ea5p c\u00e1c gi\u00e1 tr\u1ecb hi\u1ec7u su\u1ea5t mang t\u00ednh so s\u00e1nh ch\u1ee9 kh\u00f4ng ph\u1ea3i tuy\u1ec7t \u0111\u1ed1i. Tuy nhi\u00ean, khi \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng m\u1ed9t c\u00e1ch nh\u1ea5t qu\u00e1n, <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong> tr\u1edf th\u00e0nh m\u1ed9t c\u00f4ng c\u1ee5 ki\u1ec3m tra ch\u1ea5t l\u01b0\u1ee3ng (QA) m\u1ea1nh m\u1ebd.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">M\u00e1y ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i \u0111\u1ec3 ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">K\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c r\u1ea5t nhi\u1ec1u v\u00e0o thi\u1ebft b\u1ecb th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. M\u1ed9t h\u1ec7 th\u1ed1ng th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n k\u00e9o hi\u1ec7u su\u1ea5t cao \u0111\u1ea3m b\u1ea3o t\u00ednh l\u1eb7p l\u1ea1i, \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n <a href=\"https:\/\/store.astm.org\/d6392-25.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">ASTM D6392<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Gi\u1ea3i ph\u00e1p \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb: M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o Cell Instruments<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1i <strong>Cell Instruments TST-01 <a href=\"https:\/\/www.geo-tester.com\/vi\/product\/universal-tensile-tester\/\" target=\"_blank\" rel=\"noreferrer noopener\">M\u00e1y th\u1eed \u0111\u1ed9 b\u1ec1n k\u00e9o<\/a><\/strong> cung c\u1ea5p m\u1ed9t n\u1ec1n t\u1ea3ng v\u1eefng ch\u1eafc \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u1ea3 c\u00e1c \u0111\u00e1nh gi\u00e1 \u0111\u1ed9 bong tr\u00f3c v\u00e0 \u0111\u1ed9 c\u1eaft c\u1ea7n thi\u1ebft trong m\u1ed9t <strong>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i m\u00e0ng ch\u1ed1ng th\u1ea5m<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>C\u00e1c \u01b0u \u0111i\u1ec3m ch\u00ednh bao g\u1ed3m:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>D\u1ea3i t\u1ed1c \u0111\u1ed9 r\u1ed9ng (1\u2013500 mm\/ph\u00fat)<\/strong> \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u c\u1ee7a ti\u00eau chu\u1ea9n ASTM \u0111\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u kh\u00e1c nhau<\/li>\n\n\n\n<li><strong>\u0110i\u1ec1u khi\u1ec3n \u0111\u1ed9 d\u1ecbch chuy\u1ec3n v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c cao (\u00b10,01 mm)<\/strong> \u0111\u1ec3 \u0111o \u0111\u1ed9 gi\u00e3n d\u00e0i m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/li>\n\n\n\n<li><strong>T\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u lo\u1ea1i thi\u1ebft b\u1ecb<\/strong> cho ph\u00e9p chuy\u1ec3n \u0111\u1ed5i nhanh ch\u00f3ng gi\u1eefa c\u00e1c th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch v\u00e0 c\u1eaft<\/li>\n\n\n\n<li><strong>Hi\u1ec3n th\u1ecb \u0111\u01b0\u1eddng cong theo th\u1eddi gian th\u1ef1c th\u00f4ng qua PLC v\u00e0 HMI<\/strong>, n\u00e2ng cao kh\u1ea3 n\u0103ng ph\u00e2n t\u00edch d\u1eef li\u1ec7u<\/li>\n\n\n\n<li><strong>C\u1ea5u tr\u00fac c\u01a1 kh\u00ed v\u1eefng ch\u1eafc<\/strong> \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng l\u00e2u d\u00e0i<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u1edbi c\u00e1c thi\u1ebft b\u1ecb c\u00f3 th\u1ec3 t\u00f9y ch\u1ec9nh v\u00e0 c\u00e1c t\u00ednh n\u0103ng t\u1ef1 \u0111\u1ed9ng, h\u1ec7 th\u1ed1ng n\u00e0y h\u1ed7 tr\u1ee3 c\u00e1c ph\u00f2ng th\u00ed nghi\u1ec7m v\u00e0 c\u00e1c nh\u00f3m \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng trong vi\u1ec7c duy tr\u00ec c\u00e1c ti\u00eau chu\u1ea9n th\u1eed nghi\u1ec7m nh\u1ea5t qu\u00e1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Th\u1eed nghi\u1ec7m \u0111\u1ed9 b\u1ec1n m\u1ed1i n\u1ed1i m\u00e0ng \u0111\u1ecba k\u1ef9 thu\u1eadt \u0111\u00e1nh gi\u00e1 t\u00ednh to\u00e0n v\u1eb9n c\u1ee7a m\u1ed1i n\u1ed1i b\u1eb1ng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p b\u00f3c t\u00e1ch v\u00e0 c\u1eaft ngang \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh trong ti\u00eau chu\u1ea9n ASTM D6392. Th\u1eed nghi\u1ec7m b\u00f3c t\u00e1ch \u0111o l\u01b0\u1eddng kh\u1ea3 n\u0103ng ch\u1ed1ng t\u00e1ch r\u1eddi, trong khi th\u1eed nghi\u1ec7m c\u1eaft ngang \u0111\u00e1nh gi\u00e1 kh\u1ea3 n\u0103ng ch\u1ecbu t\u1ea3i song song v\u1edbi m\u1ed1i n\u1ed1i.<\/p>","protected":false},"featured_media":0,"parent":0,"template":"","meta":{"_acf_changed":true},"method-category":[],"class_list":["post-1077","method","type-method","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method\/1077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method"}],"about":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/types\/method"}],"wp:attachment":[{"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/media?parent=1077"}],"wp:term":[{"taxonomy":"method-category","embeddable":true,"href":"https:\/\/www.geo-tester.com\/vi\/wp-json\/wp\/v2\/method-category?post=1077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}