{"id":7329,"date":"2022-02-10T02:28:03","date_gmt":"2022-02-09T18:28:03","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7329"},"modified":"2026-06-24T02:29:48","modified_gmt":"2026-06-23T18:29:48","slug":"thread-stripping-in-fasteners-causes-risks-and-prevention","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/thread-stripping-in-fasteners-causes-risks-and-prevention\/","title":{"rendered":"T\u01b0\u1edbc ch\u1ec9 \u1edf \u1ed1c v\u00edt: Nguy\u00ean nh\u00e2n, r\u1ee7i ro v\u00e0 c\u00e1ch ph\u00f2ng ng\u1eeba"},"content":{"rendered":"<p>C\u1eaft ch\u1ec9 l\u00e0 m\u1ed9t trong nh\u1eefng l\u1ed7i c\u00f3 v\u1ebb \u0111\u01a1n gi\u1ea3n sau khi n\u00f3 x\u1ea3y ra. Bu-l\u00f4ng quay, kh\u1edbp kh\u00f4ng k\u1eb9p \u0111\u01b0\u1ee3c, c\u00f3 ng\u01b0\u1eddi n\u00f3i: \u201cTh\u1eaft ch\u1ec9 r\u1ed3i\u201d. Trong c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf, nguy\u00ean nh\u00e2n hi\u1ebfm khi \u0111\u01a1n gi\u1ea3n nh\u01b0 v\u1eady.<\/p>\n\n\n\n<p>T\u01b0\u1edbc ren c\u00f3 th\u1ec3 x\u1ea3y ra \u1edf bu l\u00f4ng, \u0111ai \u1ed1c, l\u1ed7 ren, v\u1eadt ch\u00e8n, neo ho\u1eb7c v\u1eadt li\u1ec7u n\u1ec1n. N\u00f3 c\u00f3 th\u1ec3 \u0111\u1ebfn t\u1eeb vi\u1ec7c si\u1ebft qu\u00e1 ch\u1eb7t, g\u1eafn ren k\u00e9m, c\u1ea5p \u0111\u1ed9 kh\u00f4ng kh\u1edbp, ren b\u1ecb h\u1ecfng, \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 sai, v\u1eadt li\u1ec7u m\u1ec1m ho\u1eb7c qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t kh\u00f4ng bao gi\u1edd \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua v\u00e0 k\u1ef9 s\u01b0, \u0111i\u1ec3m ch\u00ednh r\u1ea5t r\u00f5 r\u00e0ng: kh\u1edbp n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf sao cho \u0111\u00fang b\u1ed9 ph\u1eadn ch\u1ecbu t\u1ea3i, c\u00e1c ren \u0103n kh\u1edbp ho\u00e0n to\u00e0n v\u00e0 ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t kh\u00f4ng c\u1ea7n ph\u1ea3i \u0111o\u00e1n.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi bu l\u00f4ng, \u0111ai \u1ed1c, \u1ed1c v\u00edt, v\u00f2ng \u0111\u1ec7m v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 ren ti\u00eau chu\u1ea9n, XZ Fastener's <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/custom-non-standard-fasteners\/\">\u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a> c\u00e1c trang l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o h\u1eefu \u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u01b0\u1edbc ch\u1ee7 \u0111\u1ec1 l\u00e0 g\u00ec?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ec9 b\u1ecb h\u1ecfng tr\u01b0\u1edbc khi kh\u1edbp \u0111\u01b0\u1ee3c k\u1eb9p \u0111\u00fang c\u00e1ch<\/h3>\n\n\n\n<p>T\u01b0\u1edbc ch\u1ec9 c\u00f3 ngh\u0129a l\u00e0 bi\u00ean d\u1ea1ng ren b\u1ecb c\u1eaft ho\u1eb7c r\u00e1ch khi\u1ebfn ren \u0111\u1ef1c v\u00e0 ren c\u00e1i kh\u00f4ng th\u1ec3 ch\u1ecbu t\u1ea3i \u0111\u01b0\u1ee3c n\u1eefa. N\u00f3 c\u00f3 th\u1ec3 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh si\u1ebft ch\u1eb7t, trong qu\u00e1 tr\u00ecnh b\u1ea3o tr\u00ec ho\u1eb7c trong qu\u00e1 tr\u00ecnh th\u00e1o r\u1eddi.<\/p>\n\n\n\n<p>Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, chi ti\u1ebft si\u1ebft ch\u1eb7t kh\u00f4ng b\u1ecb \u0111\u1ee9t. Thay v\u00e0o \u0111\u00f3, ch\u1ee7 \u0111\u1ec1 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ea5t \u0111i s\u1ef1 t\u01b0\u01a1ng t\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 r\u1eafc r\u1ed1i h\u01a1n v\u00ec kh\u1edbp c\u00f3 th\u1ec3 tr\u00f4ng nh\u01b0 \u0111\u00e3 \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p nh\u01b0ng l\u1ef1c k\u1eb9p y\u1ebfu ho\u1eb7c \u0111\u00e3 m\u1ea5t.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>V\u1ecb tr\u00ed l\u1ed7i<\/th><th>V\u00ed d\u1ee5 chung<\/th><th>Nguy\u00ean nh\u00e2n \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead><tbody><tr><td>Ren bu l\u00f4ng<\/td><td>Ren ngo\u00e0i b\u1ecb h\u1ecfng<\/td><td>Qu\u00e1 t\u1ea3i, \u0111ai \u1ed1c l\u1eafp k\u00e9m, l\u1edbp ph\u1ee7 b\u1ecb h\u01b0 h\u1ecfng<\/td><\/tr><tr><td>S\u1ee3i \u0111ai \u1ed1c<\/td><td>S\u1ee3i b\u00ean trong b\u1ecb t\u01b0\u1edbc<\/td><td>\u0110ai \u1ed1c c\u1ea5p th\u1ea5p, g\u1eafn ng\u1eafn, m\u00f4-men xo\u1eafn qu\u00e1 m\u1ee9c<\/td><\/tr><tr><td>L\u1ed7 khai th\u00e1c<\/td><td>S\u1ee3i v\u1eadt li\u1ec7u c\u01a1 b\u1ea3n b\u1ecb r\u00fat ra<\/td><td>Nh\u00f4m m\u1ec1m, th\u00e0nh m\u1ecfng, l\u1ed7 th\u00ed \u0111i\u1ec3m sai<\/td><\/tr><tr><td>Ch\u00e8n ch\u1ee7 \u0111\u1ec1<\/td><td>Ch\u00e8n ho\u1eb7c gh\u00e9p chu\u1ed7i kh\u00f4ng th\u00e0nh c\u00f4ng<\/td><td>C\u00e0i \u0111\u1eb7t k\u00e9m ho\u1eb7c k\u00edch th\u01b0\u1edbc ch\u00e8n sai<\/td><\/tr><tr><td>S\u1ee3i neo<\/td><td>\u0110ai \u1ed1c kh\u00f4ng th\u1ec3 si\u1ebft ch\u1eb7t ch\u00ednh x\u00e1c<\/td><td>H\u01b0 h\u1ecfng ch\u1ec9 trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n ho\u1eb7c l\u1eafp \u0111\u1eb7t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn c\u1ee7a vi\u1ec7c t\u01b0\u1edbc s\u1ee3i<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u1eaft ch\u1eb7t qu\u00e1 m\u1ee9c ch\u1ec9 l\u00e0 m\u1ed9t nguy\u00ean nh\u00e2n<\/h3>\n\n\n\n<p>Qu\u00e1 m\u00f4-men xo\u1eafn l\u00e0 hi\u1ec7n t\u01b0\u1ee3ng ph\u1ed5 bi\u1ebfn nh\u01b0ng kh\u00f4ng ph\u1ea3i l\u00e0 l\u00fd do duy nh\u1ea5t khi\u1ebfn ren b\u1ecb \u0111\u1ee9t. \u0110\u00f4i khi gi\u00e1 tr\u1ecb m\u00f4 men xo\u1eafn l\u00e0 ch\u00ednh x\u00e1c nh\u01b0ng vi\u1ec7c g\u1eafn v\u1eadt li\u1ec7u ho\u1eb7c ren l\u1ea1i sai.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>nguy\u00ean nh\u00e2n<\/th><th>Chuy\u1ec7n g\u00ec x\u1ea3y ra<\/th><th>Prevention<\/th><\/tr><\/thead><tbody><tr><td>M\u00f4-men xo\u1eafn qu\u00e1 m\u1ee9c<\/td><td>S\u1ee3i b\u1ecb c\u1eaft khi si\u1ebft ch\u1eb7t<\/td><td>S\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 m\u00f4-men xo\u1eafn \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/td><\/tr><tr><td>T\u01b0\u01a1ng t\u00e1c ch\u1ee7 \u0111\u1ec1 ng\u1eafn<\/td><td>Qu\u00e1 \u00edt ch\u1ee7 \u0111\u1ec1 mang t\u1ea3i<\/td><td>T\u0103ng th\u1eddi l\u01b0\u1ee3ng t\u01b0\u01a1ng t\u00e1c<\/td><\/tr><tr><td>Lo\u1ea1i \u0111ai \u1ed1c sai<\/td><td>\u0110ai \u1ed1c b\u1ecb h\u1ecfng tr\u01b0\u1edbc khi bu l\u00f4ng \u0111\u1ea1t t\u1ea3i tr\u01b0\u1edbc<\/td><td>Gh\u00e9p lo\u1ea1i \u0111ai \u1ed1c v\u1edbi lo\u1ea1i bu l\u00f4ng<\/td><\/tr><tr><td>Ch\u1ea5t li\u1ec7u \u0111\u1ebf m\u1ec1m<\/td><td>L\u1ed7 \u0111\u00e3 khai th\u00e1c s\u1ebd k\u00e9o ra<\/td><td>S\u1eed d\u1ee5ng ch\u00e8n ho\u1eb7c t\u01b0\u01a1ng t\u00e1c l\u00e2u h\u01a1n<\/td><\/tr><tr><td>Cross-threading<\/td><td>Ch\u1ee7 \u0111\u1ec1 b\u1ecb h\u1ecfng trong qu\u00e1 tr\u00ecnh b\u1eaft \u0111\u1ea7u<\/td><td>B\u1eaft \u0111\u1ea7u b\u1eb1ng tay v\u00e0 c\u0103n ch\u1ec9nh c\u00e1c b\u1ed9 ph\u1eadn<\/td><\/tr><tr><td>T\u00edch t\u1ee5 l\u1edbp ph\u1ee7<\/td><td>S\u1ef1 v\u1eeba v\u1eb7n c\u1ee7a s\u1ee3i ch\u1ec9 tr\u1edf n\u00ean ch\u1eb7t ch\u1ebd<\/td><td>Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 v\u00e0 \u0111\u1ed9 ph\u00f9 h\u1ee3p c\u1ee7a m\u00e1y \u0111o<\/td><\/tr><tr><td>S\u1ee3i \u0111\u1ea7u ti\u00ean b\u1ecb h\u1ecfng<\/td><td>M\u1ee9t h\u1ea1t ho\u1eb7c c\u1eaft ch\u1ec9<\/td><td>B\u1ea3o v\u1ec7 ch\u1ee7 \u0111\u1ec1 trong qu\u00e1 tr\u00ecnh \u0111\u00f3ng g\u00f3i<\/td><\/tr><tr><td>S\u1ee3i b\u1ea9n<\/td><td>\u0110\u1ecdc m\u00f4-men xo\u1eafn sai<\/td><td>L\u00e0m s\u1ea1ch ho\u1eb7c ki\u1ec3m tra tr\u01b0\u1edbc khi l\u1eafp r\u00e1p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>M\u1ed9t s\u1ee3i ch\u1ec9 b\u1ecb t\u01b0\u1edbc th\u01b0\u1eddng k\u1ec3 m\u1ed9t c\u00e2u chuy\u1ec7n. \u0110i\u1ec1u quan tr\u1ecdng l\u00e0 t\u00ecm ra xem v\u1ea5n \u0111\u1ec1 c\u00f3 xu\u1ea5t ph\u00e1t t\u1eeb thi\u1ebft k\u1ebf, v\u1eadt li\u1ec7u, s\u1ea3n xu\u1ea5t, l\u1edbp ph\u1ee7, x\u1eed l\u00fd ho\u1eb7c l\u1eafp \u0111\u1eb7t hay kh\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u1ea5n \u0111\u1ec1 t\u01b0\u01a1ng t\u00e1c v\u1edbi ch\u1ee7 \u0111\u1ec1<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00eam s\u1ee9c m\u1ea1nh kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 c\u00e2u tr\u1ea3 l\u1eddi<\/h3>\n\n\n\n<p>N\u1ebfu bu-l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o l\u1ed7 ren y\u1ebfu, l\u1ed7 \u0111\u00f3 c\u00f3 th\u1ec3 b\u1ecb bong ra tr\u01b0\u1edbc khi bu-l\u00f4ng \u0111\u1ea1t \u0111\u1ebfn t\u1ea3i tr\u01b0\u1edbc y\u00eau c\u1ea7u. \u0110i\u1ec1u n\u00e0y th\u01b0\u1eddng x\u1ea3y ra \u1edf v\u1ecf nh\u00f4m, c\u00e1c b\u1ed9 ph\u1eadn \u0111\u00fac, t\u1ea5m th\u00e9p m\u1ecfng v\u00e0 v\u1eadt li\u1ec7u m\u1ec1m.<\/p>\n\n\n\n<p>\u0110\u1ed9 d\u00e0i g\u1eafn ch\u1ec9 ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi v\u1eadt li\u1ec7u v\u00e0 t\u1ea3i tr\u1ecdng. C\u00e1c m\u1ed1i n\u1ed1i th\u00e9p v\u1edbi th\u00e9p th\u01b0\u1eddng c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng th\u1eddi gian g\u1eafn k\u1ebft ng\u1eafn h\u01a1n so v\u1edbi v\u00edt th\u00e9p v\u00e0o nh\u00f4m ho\u1eb7c nh\u1ef1a. \u0110\u1ed1i v\u1edbi c\u00e1c m\u1ed1i n\u1ed1i ch\u1ecbu t\u1ea3i cao, s\u1ef1 g\u1eafn k\u1ebft ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn b\u1eb1ng t\u00ednh to\u00e1n k\u1ef9 thu\u1eadt ho\u1eb7c ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>V\u1eadt li\u1ec7u giao ph\u1ed1i<\/th><th>M\u1ed1i quan t\u00e2m th\u1ef1c t\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>\u0110ai \u1ed1c th\u00e9p<\/td><td>S\u1eed d\u1ee5ng \u0111\u00fang lo\u1ea1i \u0111ai \u1ed1c v\u00e0 g\u1eafn ch\u1eb7t ho\u00e0n to\u00e0n<\/td><\/tr><tr><td>L\u1ed7 ren nh\u00f4m<\/td><td>C\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i g\u1eafn k\u1ebft l\u00e2u h\u01a1n ho\u1eb7c ch\u00e8n ren<\/td><\/tr><tr><td>Gang<\/td><td>Tr\u00e1nh m\u00f4-men xo\u1eafn qu\u00e1 m\u1ee9c v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ren k\u00e9m<\/td><\/tr><tr><td>nh\u1ef1a<\/td><td>Vi\u1ec7c leo v\u00e0 r\u00fat ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t<\/td><\/tr><tr><td>T\u1ea5m kim lo\u1ea1i m\u1ecfng<\/td><td>S\u1eed d\u1ee5ng \u0111ai \u1ed1c \u0111inh t\u00e1n, \u0111ai \u1ed1c h\u00e0n ho\u1eb7c \u0111ai \u1ed1c n\u1ebfu c\u1ea7n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m d\u00f9ng trong c\u1ee5m l\u1eafp r\u00e1p, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i XZ Fastener's <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">v\u00f2ng \u0111\u1ec7m<\/a> v\u00e0 c\u00e1c lo\u1ea1i chi ti\u1ebft si\u1ebft ch\u1eb7t ti\u00eau chu\u1ea9n li\u00ean quan.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1edbp v\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd nhi\u1ec7t<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u00f9 h\u1ee3p v\u1edbi l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh<\/h3>\n\n\n\n<p>M\u1ed9t bu-l\u00f4ng m\u1ea1nh v\u1edbi \u0111ai \u1ed1c y\u1ebfu kh\u00f4ng ph\u1ea3i l\u00e0 kh\u1edbp n\u1ed1i ch\u1eafc ch\u1eafn. Bu l\u00f4ng Lo\u1ea1i 10.9 ho\u1eb7c 12.9 y\u00eau c\u1ea7u \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m c\u00f3 th\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c t\u1ea3i tr\u1ecdng d\u1ef1 ki\u1ebfn. Quy t\u1eafc t\u01b0\u01a1ng t\u1ef1 \u00e1p d\u1ee5ng cho c\u00e1c \u1ed1c v\u00edt lo\u1ea1i inch v\u00e0 ASTM.<\/p>\n\n\n\n<p>C\u00e1c \u1ed1c v\u00edt c\u00f3 \u0111\u1ed9 b\u1ec1n cao c\u0169ng c\u1ea7n \u0111\u01b0\u1ee3c x\u1eed l\u00fd v\u00e0 ki\u1ec3m tra nhi\u1ec7t th\u00edch h\u1ee3p. N\u1ebfu \u0111\u1ed9 c\u1ee9ng qu\u00e1 th\u1ea5p, ren c\u00f3 th\u1ec3 b\u1ecb bi\u1ebfn d\u1ea1ng. N\u1ebfu \u0111\u1ed9 c\u1ee9ng qu\u00e1 cao ho\u1eb7c ki\u1ec3m so\u00e1t quy tr\u00ecnh k\u00e9m th\u00ec nguy c\u01a1 n\u1ee9t v\u00e0 gi\u00f2n c\u00f3 th\u1ec3 t\u0103ng l\u00ean.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ph\u1ea7n l\u1eafp r\u00e1p<\/th><th>Nh\u1eefng g\u00ec c\u1ea7n ki\u1ec3m tra<\/th><\/tr><\/thead><tbody><tr><td>bu l\u00f4ng<\/td><td>L\u1edbp, \u0111\u1ed9 c\u1ee9ng, ch\u1ea5t l\u01b0\u1ee3ng s\u1ee3i<\/td><\/tr><tr><td>h\u1ea1t<\/td><td>Ph\u00f9 h\u1ee3p v\u1edbi l\u1edbp, tham gia ch\u1ee7 \u0111\u1ec1 \u0111\u1ea7y \u0111\u1ee7<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m<\/td><td>\u0110\u1ed9 c\u1ee9ng v\u00e0 b\u1ec1 m\u1eb7t ch\u1ecbu l\u1ef1c<\/td><\/tr><tr><td>L\u1ed7 khai th\u00e1c<\/td><td>\u0110\u1ed9 b\u1ec1n v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 s\u00e2u ren<\/td><\/tr><tr><td>L\u1edbp ph\u1ee7<\/td><td>\u0110\u1ed9 d\u00e0y, b\u00f4i tr\u01a1n v\u00e0 l\u1eafp ren<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng t\u1ea3i cao h\u01a1n, h\u00e3y xem XZ Fastener <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1edbp ph\u1ee7 v\u00e0 ren ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n c\u00f3 th\u1ec3 thay \u0111\u1ed5i h\u00e0nh vi l\u1eafp r\u00e1p<\/h3>\n\n\n\n<p>L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7 \u1ed1c v\u00edt nh\u01b0ng ch\u00fang c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00edt c\u1ee7a ren. M\u1ea1 k\u1ebdm, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, m\u1ea1 k\u1ebdm, v\u1ea3y k\u1ebdm, ph\u1ed1t ph\u00e1t v\u00e0 oxit \u0111en \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau. (PTFE)<\/p>\n\n\n\n<p>N\u1ebfu \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, \u0111ai \u1ed1c c\u00f3 th\u1ec3 b\u1ecb si\u1ebft ch\u1eb7t tr\u01b0\u1edbc khi \u0111\u1ea1t t\u1ea3i k\u1eb9p th\u1ef1c. Tr\u00ecnh c\u00e0i \u0111\u1eb7t c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c quay, l\u00e0m h\u1ecfng c\u00e1c ren. M\u1eb7t kh\u00e1c, l\u1edbp ph\u1ee7 c\u00f3 \u0111\u1ed9 ma s\u00e1t th\u1ea5p c\u00f3 th\u1ec3 t\u1ea1o ra t\u1ea3i tr\u01b0\u1edbc cao h\u01a1n \u1edf c\u00f9ng m\u1ed9t m\u00f4-men xo\u1eafn, \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 th\u1ec3 g\u00f3p ph\u1ea7n l\u00e0m bong tr\u00f3c v\u1eadt li\u1ec7u \u0111\u1ed1i ti\u1ebfp y\u1ebfu.<\/p>\n\n\n\n<p>\u0110\u1ec3 bi\u1ebft c\u00e1c t\u00f9y ch\u1ecdn ho\u00e0n thi\u1ec7n, h\u00e3y xem l\u1ea1i XZ Fastener <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a>, <a href=\"https:\/\/xzfastener.com\/vi\/fastener-coating\/hot-dip-galvanizing\/\">m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/a>v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/fastener-coating\/teflon-coating\/\">PTFE l\u1edbp ph\u1ee7<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Th\u1ef1c h\u00e0nh l\u1eafp \u0111\u1eb7t ng\u0103n ng\u1eeba t\u01b0\u1edbc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m so\u00e1t qu\u00e1 tr\u00ecnh, kh\u00f4ng ch\u1ec9 m\u1ed9t ph\u1ea7n<\/h3>\n\n\n\n<p>Ch\u1ed1t t\u1ed1t v\u1eabn c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng n\u1ebfu l\u1eafp \u0111\u1eb7t b\u1ea5t c\u1ea9n. C\u00e1c \u0111i\u1ec1u khi\u1ec3n h\u1eefu \u00edch nh\u1ea5t r\u1ea5t \u0111\u01a1n gi\u1ea3n.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>B\u1eaft \u0111\u1ea7u ren b\u1eb1ng tay tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng d\u1ee5ng c\u1ee5 \u0111i\u1ec7n.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng m\u00f4-men xo\u1eafn ch\u00ednh x\u00e1c cho v\u1eadt li\u1ec7u, l\u1edbp ph\u1ee7 v\u00e0 b\u00f4i tr\u01a1n.<\/li>\n\n\n\n<li>Tr\u00e1nh d\u00f9ng c\u00e1c d\u1ee5ng c\u1ee5 t\u00e1c \u0111\u1ed9ng l\u00ean c\u00e1c s\u1ee3i nh\u1ecf ho\u1eb7c v\u1eadt li\u1ec7u m\u1ec1m tr\u1eeb khi \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t.<\/li>\n\n\n\n<li>X\u00e1c nh\u1eadn \u0111ai \u1ed1c ch\u1ea1y t\u1ef1 do tr\u01b0\u1edbc khi si\u1ebft ch\u1eb7t l\u1ea7n cu\u1ed1i.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng th\u01b0\u1edbc \u0111o ren cho c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t quan tr\u1ecdng.<\/li>\n\n\n\n<li>B\u1ea3o v\u1ec7 ch\u1ee7 \u0111\u1ec1 trong qu\u00e1 tr\u00ecnh v\u1eadn chuy\u1ec3n v\u00e0 l\u01b0u tr\u1eef.<\/li>\n\n\n\n<li>Thay th\u1ebf c\u00e1c \u0111ai \u1ed1c, \u1ed1c v\u00edt ho\u1eb7c \u0111inh t\u00e1n b\u1ecb h\u01b0 h\u1ecfng thay v\u00ec \u00e9p bu\u1ed9c ch\u00fang.<\/li>\n\n\n\n<li>Hu\u1ea5n luy\u1ec7n ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t d\u1eebng l\u1ea1i khi c\u1ea3m th\u1ea5y l\u1ef1c c\u1ea3n b\u1ea5t th\u01b0\u1eddng.<\/li>\n<\/ol>\n\n\n\n<p>N\u1ebfu v\u00edt ho\u1eb7c \u0111ai \u1ed1c \u0111\u1ed9t nhi\u00ean b\u1ecb si\u1ebft ch\u1eb7t tr\u01b0\u1edbc khi l\u1eafp v\u00e0o, \u0111\u1eebng d\u00f9ng l\u1ef1c m\u1ea1nh h\u01a1n \u0111\u1ec3 gi\u1ea3i quy\u1ebft. \u0110\u00f3 th\u01b0\u1eddng l\u00e0 c\u00e1ch t\u01b0\u1edbc b\u1eaft \u0111\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra v\u00e0 RFQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">X\u00e1c \u0111\u1ecbnh ch\u1ea5t l\u01b0\u1ee3ng tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/h3>\n\n\n\n<p>M\u1ed9t RFQ r\u00f5 r\u00e0ng n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i chi ti\u1ebft si\u1ebft ch\u1eb7t, ti\u00eau chu\u1ea9n, k\u00edch th\u01b0\u1edbc, b\u01b0\u1edbc v\u00e0 chi\u1ec1u d\u00e0i.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 c\u1ea5p \u0111\u1ed9 v\u1eadt li\u1ec7u v\u00e0 c\u01b0\u1eddng \u0111\u1ed9.<\/li>\n\n\n\n<li>C\u00e1c chi ti\u1ebft v\u1ec1 \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, h\u1ea1t dao ho\u1eb7c l\u1ed7 ren.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u tham gia ch\u1ee7 \u0111\u1ec1.<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u m\u00f4-men xo\u1eafn ho\u1eb7c t\u1ea3i tr\u01b0\u1edbc n\u1ebfu quan tr\u1ecdng.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u ki\u1ec3m tra th\u01b0\u1edbc \u0111o ren.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9ng ch\u1ec9 v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00f3ng g\u00f3i \u0111\u1ec3 b\u1ea3o v\u1ec7 ch\u1ee7 \u0111\u1ec1.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 ren t\u00f9y ch\u1ec9nh, c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 ren ho\u1eb7c c\u1ee5m chi ti\u1ebft si\u1ebft ch\u1eb7t ch\u1ecbu t\u1ea3i cao, h\u00e3y g\u1eedi b\u1ea3n v\u1ebd v\u00e0 chi ti\u1ebft \u1ee9ng d\u1ee5ng qua <a href=\"https:\/\/xzfastener.com\/vi\/home\/contact-us\/\">XZ Fastener Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khuy\u1ebfn ngh\u1ecb cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>T\u01b0\u1edbc ch\u1ee7 \u0111\u1ec1 kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t l\u1ed7i c\u00e0i \u0111\u1eb7t. N\u00f3 th\u01b0\u1eddng l\u00e0 k\u1ebft qu\u1ea3 c\u1ee7a m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1 nh\u1ecf ph\u1ed1i h\u1ee3p v\u1edbi nhau: v\u1eadt li\u1ec7u ti\u1ebfp x\u00fac y\u1ebfu, kh\u1edbp n\u1ed1i ng\u1eafn, c\u1ea5p \u0111ai \u1ed1c sai, \u0111\u1ed9 kh\u00edt ren k\u00e9m, t\u00edch t\u1ee5 l\u1edbp ph\u1ee7, m\u00f4-men xo\u1eafn qu\u00e1 m\u1ee9c ho\u1eb7c ren b\u1ecb h\u1ecfng.<\/p>\n\n\n\n<p>C\u00e1ch ti\u1ebfp c\u1eadn an to\u00e0n nh\u1ea5t l\u00e0 thi\u1ebft k\u1ebf m\u1ed1i n\u1ed1i nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng ho\u00e0n ch\u1ec9nh. Ph\u00f9 h\u1ee3p v\u1edbi bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, l\u1ed7 ren, v\u1eadt li\u1ec7u, l\u1edbp ph\u1ee7 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p m\u00f4-men xo\u1eafn tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t. \u0110i\u1ec1u \u0111\u00f3 ng\u0103n ng\u1eeba t\u00ecnh tr\u1ea1ng tu\u1ed9t ren, l\u1ecfng kh\u1edbp, l\u00e0m l\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u00e0 c\u00e1c chi ph\u00ed thay th\u1ebf kh\u00f4ng c\u1ea7n thi\u1ebft.<\/p>","protected":false},"excerpt":{"rendered":"<p>Thread stripping is one of those failures that looks simple after it happens. The bolt turns, the joint does not clamp, and someone says, \u201cThe thread is gone.\u201d In real work, the cause is rarely that simple. Thread stripping can happen in the bolt, nut, tapped hole, insert, anchor, or base material. It may come [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[502],"class_list":["post-7329","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-fastener-failure-analysis"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7329","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=7329"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7329\/revisions"}],"predecessor-version":[{"id":7330,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7329\/revisions\/7330"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=7329"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=7329"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=7329"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}