{"id":7305,"date":"2021-08-05T01:41:13","date_gmt":"2021-08-04T17:41:13","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7305"},"modified":"2026-06-24T01:42:57","modified_gmt":"2026-06-23T17:42:57","slug":"coarse-thread-bolts-in-vibration-applications-when-to-use-them","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/coarse-thread-bolts-in-vibration-applications-when-to-use-them\/","title":{"rendered":"Bu l\u00f4ng ren th\u00f4 trong c\u00e1c \u1ee9ng d\u1ee5ng rung: Khi n\u00e0o n\u00ean s\u1eed d\u1ee5ng ch\u00fang"},"content":{"rendered":"<p>Bu l\u00f4ng ren th\u00f4 th\u01b0\u1eddng \u0111\u01b0\u1ee3c ch\u1ecdn cho c\u00e1c \u1ee9ng d\u1ee5ng rung v\u00ec ch\u00fang d\u1ec5 l\u1eafp r\u00e1p, \u00edt nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi h\u01b0 h\u1ecfng ren v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu b\u1ee5i b\u1ea9n, t\u00edch t\u1ee5 l\u1edbp ph\u1ee7 v\u00e0 \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng t\u1ed1t h\u01a1n. \u0110i\u1ec1u \u0111\u00f3 kh\u00f4ng c\u00f3 ngh\u0129a l\u00e0 c\u00e1c s\u1ee3i th\u00f4 t\u1ef1 \u0111\u1ed9ng ng\u0103n ch\u1eb7n s\u1ef1 n\u1edbi l\u1ecfng. Ki\u1ec3m so\u00e1t \u0111\u1ed9 rung ph\u1ee5 thu\u1ed9c v\u00e0o thi\u1ebft k\u1ebf to\u00e0n b\u1ed9 m\u1ed1i n\u1ed1i: t\u1ea3i tr\u01b0\u1edbc, chi\u1ec1u d\u00e0i k\u1eb9p, l\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m, ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a, v\u1eadt li\u1ec7u, l\u1edbp ph\u1ee7 v\u00e0 qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua v\u00e0 k\u1ef9 s\u01b0, c\u00e2u h\u1ecfi th\u1ef1c t\u1ebf kh\u00f4ng ph\u1ea3i l\u00e0 \u201cS\u1ee3i th\u00f4 c\u00f3 ch\u1ecbu rung t\u1ed1t kh\u00f4ng?\u201d C\u00e2u h\u1ecfi hay h\u01a1n l\u00e0 \u201cM\u1ed1i n\u1ed1i n\u00e0y c\u00f3 c\u1ea7n ren th\u00f4, ren m\u1ea3nh, t\u00ednh n\u0103ng kh\u00f3a hay thi\u1ebft k\u1ebf bu\u1ed9c ch\u1eb7t kh\u00e1c kh\u00f4ng?\u201d<\/p>\n\n\n\n<p>\u0110\u1ec3 bi\u1ebft c\u00e1c t\u00f9y ch\u1ecdn bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m v\u00e0 c\u01b0\u1eddng \u0111\u1ed9 cao th\u00f4ng th\u01b0\u1eddng, h\u00e3y xem XZ Fastener <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\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> trang.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Bu l\u00f4ng ren th\u00f4 l\u00e0 g\u00ec?<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1ee3i th\u00f4 c\u00f3 ngh\u0129a l\u00e0 \u00edt s\u1ee3i h\u01a1n tr\u00ean m\u1ed7i chi\u1ec1u d\u00e0i<\/h3>\n\n\n\n<p>Bu l\u00f4ng ren th\u00f4 c\u00f3 b\u01b0\u1edbc ren l\u1edbn h\u01a1n bu l\u00f4ng ren m\u1ecbn c\u00f3 c\u00f9ng \u0111\u01b0\u1eddng k\u00ednh danh ngh\u0129a. Trong c\u00e1c \u1ed1c v\u00edt h\u1ec7 m\u00e9t, M12 \u00d7 1.75 l\u00e0 ren th\u00f4 th\u00f4ng th\u01b0\u1eddng, trong khi M12 \u00d7 1.25 l\u00e0 ren m\u1ea3nh. Trong c\u00e1c \u1ed1c v\u00edt s\u00ea-ri inch, UNC l\u00e0 h\u1ec7 th\u1ed1ng ren th\u00f4, trong khi UNF l\u00e0 h\u1ec7 th\u1ed1ng ren m\u1ecbn.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Lo\u1ea1i ch\u1ee7 \u0111\u1ec1<\/th><th>V\u00ed d\u1ee5<\/th><th>T\u00ednh n\u0103ng ch\u00ednh<\/th><\/tr><\/thead><tbody><tr><td>S\u1ed1 li\u1ec7u th\u00f4<\/td><td>M12 \u00d7 1.75<\/td><td>Ren h\u1ec7 m\u00e9t \u0111a n\u0103ng ti\u00eau chu\u1ea9n<\/td><\/tr><tr><td>S\u1ed1 li\u1ec7u ph\u1ea1t<\/td><td>M12 \u00d7 1.25<\/td><td>Cao \u0111\u1ed9 nh\u1ecf h\u01a1n, nhi\u1ec1u s\u1ee3i h\u01a1n tr\u00ean m\u1ed7i chi\u1ec1u d\u00e0i<\/td><\/tr><tr><td>UNC<\/td><td>1\/2\u201d-13 UNC<\/td><td>S\u1ee3i inch th\u00f4 ph\u1ed5 bi\u1ebfn<\/td><\/tr><tr><td>UNF<\/td><td>1\/2\u201d-20 UNF<\/td><td>S\u1ee3i inch t\u1ed1t th\u00f4ng th\u01b0\u1eddng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>S\u1ee3i th\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong m\u00e1y m\u00f3c, x\u00e2y d\u1ef1ng, gi\u00e1 \u0111\u1ee1, khung, thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p v\u00e0 l\u1eafp r\u00e1p hi\u1ec7n tr\u01b0\u1eddng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao rung \u0111\u1ed9ng l\u00e0m l\u1ecfng bu l\u00f4ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1edbi l\u1ecfng th\u01b0\u1eddng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 t\u1ea3i tr\u01b0\u1edbc<\/h3>\n\n\n\n<p>C\u00e1c m\u1ed1i n\u1ed1i bu l\u00f4ng ch\u1ed1ng l\u1ea1i chuy\u1ec3n \u0111\u1ed9ng th\u00f4ng qua l\u1ef1c k\u1eb9p. Khi t\u1ea3i tr\u01b0\u1edbc \u0111\u1ee7 cao v\u00e0 kh\u1edbp v\u1eabn b\u1ecb n\u00e9n, rung \u0111\u1ed9ng b\u00ean ngo\u00e0i \u00edt c\u00f3 kh\u1ea3 n\u0103ng g\u00e2y ra chuy\u1ec3n \u0111\u1ed9ng t\u01b0\u01a1ng \u0111\u1ed1i gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn.<\/p>\n\n\n\n<p>S\u1ef1 l\u1ecfng l\u1ebbo th\u01b0\u1eddng x\u1ea3y ra khi t\u1ea3i tr\u01b0\u1edbc gi\u1ea3m xu\u1ed1ng ho\u1eb7c kh\u1edbp b\u1ecb tr\u01b0\u1ee3t. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 x\u1ea3y ra do nh\u00fang, v\u00f2ng \u0111\u1ec7m m\u1ec1m, ki\u1ec3m so\u00e1t m\u00f4-men xo\u1eafn k\u00e9m, chu k\u1ef3 nhi\u1ec7t, n\u00e9n l\u1edbp ph\u1ee7 ho\u1eb7c rung \u0111\u1ed9ng ngang l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>R\u1ee7i ro rung<\/th><th>K\u1ebft qu\u1ea3 c\u00f3 th\u1ec3 x\u1ea3y ra<\/th><\/tr><\/thead><tbody><tr><td>T\u1ea3i tr\u01b0\u1edbc ban \u0111\u1ea7u th\u1ea5p<\/td><td>Kh\u1edbp tr\u01b0\u1ee3t v\u00e0 \u0111ai \u1ed1c b\u1ecb t\u1ee5t ra<\/td><\/tr><tr><td>Ch\u1ea5t li\u1ec7u kh\u1edbp m\u1ec1m<\/td><td>L\u1ef1c k\u1eb9p th\u01b0 gi\u00e3n sau khi si\u1ebft ch\u1eb7t<\/td><\/tr><tr><td>Chuy\u1ec3n \u0111\u1ed9ng ngang<\/td><td>V\u00f2ng quay b\u1eaft \u0111\u1ea7u<\/td><\/tr><tr><td>L\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m k\u00e9m<\/td><td>B\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c b\u1ecb l\u00fan ho\u1eb7c bi\u1ebfn d\u1ea1ng<\/td><\/tr><tr><td>n\u00e9n l\u1edbp ph\u1ee7<\/td><td>M\u1ea5t t\u1ea3i tr\u01b0\u1edbc sau khi c\u00e0i \u0111\u1eb7t<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng l\u1eb7p \u0111i l\u1eb7p l\u1ea1i<\/td><td>Nguy c\u01a1 m\u1ec7t m\u1ecfi ho\u1eb7c l\u1ecfng l\u1ebbo t\u0103ng l\u00ean<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Cao \u0111\u1ed9 c\u1ee7a ch\u1ee7 \u0111\u1ec1 r\u1ea5t quan tr\u1ecdng nh\u01b0ng n\u00f3 ch\u1ec9 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a gi\u1ea3i ph\u00e1p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi bu l\u00f4ng ren th\u00f4 l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn t\u1ed1t<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">S\u1eed d\u1ee5ng ch\u00fang \u1edf nh\u1eefng n\u01a1i c\u00f3 v\u1ea5n \u0111\u1ec1 v\u1ec1 dung sai l\u1eafp r\u00e1p<\/h3>\n\n\n\n<p>Bu l\u00f4ng ren th\u00f4 th\u01b0\u1eddng ph\u00f9 h\u1ee3p khi m\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u01b0\u1ee3c l\u1eafp r\u00e1p nhanh ch\u00f3ng, l\u1eb7p \u0111i l\u1eb7p l\u1ea1i ho\u1eb7c trong \u0111i\u1ec1u ki\u1ec7n \u00edt \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t. Ch\u00fang \u00edt c\u00f3 kh\u1ea3 n\u0103ng xuy\u00ean ch\u00e9o h\u01a1n c\u00e1c s\u1ee3i m\u1ecbn v\u00e0 d\u1ec5 tha th\u1ee9 h\u01a1n khi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u01a1n, m\u1ea1 k\u1ebdm ho\u1eb7c b\u1ecb nhi\u1ec5m b\u1ea9n nh\u1eb9.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0110i\u1ec1u ki\u1ec7n \u1ee9ng tuy\u1ec3n<\/th><th>T\u1ea1i sao ch\u1ee7 \u0111\u1ec1 th\u00f4 l\u1ea1i tr\u1ee3 gi\u00fap<\/th><\/tr><\/thead><tbody><tr><td>C\u00e0i \u0111\u1eb7t hi\u1ec7n tr\u01b0\u1eddng<\/td><td>Kh\u1edfi \u0111\u1ed9ng d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 l\u1eafp r\u00e1p nhanh h\u01a1n<\/td><\/tr><tr><td>\u1ed0c v\u00edt tr\u00e1ng<\/td><td>Ch\u1ecbu \u0111\u01b0\u1ee3c \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 t\u1ed1t h\u01a1n<\/td><\/tr><tr><td>M\u00f4i tr\u01b0\u1eddng b\u1ea9n ho\u1eb7c ngo\u00e0i tr\u1eddi<\/td><td>\u00cdt nh\u1ea1y c\u1ea3m h\u01a1n v\u1edbi c\u00e1c m\u1ea3nh v\u1ee5n nh\u1ecf<\/td><\/tr><tr><td>Ch\u1ea5t li\u1ec7u \u0111\u1ebf m\u1ec1m<\/td><td>Bi\u1ec3u m\u1eabu chu\u1ed7i s\u00e2u h\u01a1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c<\/td><\/tr><tr><td>Bu l\u00f4ng l\u1edbn h\u01a1n<\/td><td>\u0110ai \u1ed1c ch\u1ea1y xu\u1ed1ng nhanh h\u01a1n<\/td><\/tr><tr><td>B\u1ea3o tr\u00ec kh\u1edbp<\/td><td>Th\u00e1o v\u00e0 l\u1eafp l\u1ea1i d\u1ec5 d\u00e0ng h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c c\u1ee5m l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c ph\u1ee7, h\u00e3y xem x\u00e9t XZ Fastener <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a> v\u00ec \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00edt v\u00e0 \u0111\u1ed9 si\u1ebft c\u1ee7a ren.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Khi nh\u1eefng s\u1ee3i ch\u1ec9 th\u00f4 kh\u00f4ng \u0111\u1ee7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ed1ng rung c\u1ea7n ki\u1ec3m so\u00e1t chung<\/h3>\n\n\n\n<p>C\u00e1c s\u1ee3i th\u00f4 kh\u00f4ng thay th\u1ebf \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf kh\u00f3a th\u00edch h\u1ee3p. N\u1ebfu m\u1ed1i n\u1ed1i ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi rung \u0111\u1ed9ng m\u1ea1nh, t\u1ea3i tr\u1ecdng s\u1ed1c, thi\u1ebft b\u1ecb quay ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng ngang l\u1eb7p \u0111i l\u1eb7p l\u1ea1i th\u00ec c\u00f3 th\u1ec3 c\u1ea7n ph\u1ea3i c\u00f3 c\u00e1c bi\u1ec7n ph\u00e1p ch\u1ed1ng n\u1edbi l\u1ecfng b\u1ed5 sung.<\/p>\n\n\n\n<p>C\u00e1c t\u00f9y ch\u1ecdn ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u0110ai \u1ed1c m\u00f4-men xo\u1eafn ph\u1ed5 bi\u1ebfn.<\/li>\n\n\n\n<li>\u0110ai \u1ed1c kh\u00f3a ho\u00e0n to\u00e0n b\u1eb1ng kim lo\u1ea1i.<\/li>\n\n\n\n<li>\u0110ai \u1ed1c kh\u00f3a ch\u00e8n nylon \u1edf n\u01a1i nhi\u1ec7t \u0111\u1ed9 cho ph\u00e9p.<\/li>\n\n\n\n<li>H\u1ea1t \u0111\u00f4i.<\/li>\n\n\n\n<li>Ch\u1ea5t k\u1ebft d\u00ednh kh\u00f3a ren.<\/li>\n\n\n\n<li>\u0110ai \u1ed1c ho\u1eb7c bu l\u00f4ng m\u1eb7t b\u00edch c\u00f3 r\u0103ng c\u01b0a.<\/li>\n\n\n\n<li>V\u00f2ng \u0111\u1ec7m kh\u00f3a n\u00eam.<\/li>\n\n\n\n<li>Chi\u1ec1u d\u00e0i k\u1eb9p v\u00e0 t\u1ea3i tr\u01b0\u1edbc \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh \u0111\u00fang.<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u1ee8ng d\u1ee5ng<\/th><th>S\u1ee3i th\u00f4 m\u1ed9t m\u00ecnh?<\/th><th>Th\u1ef1c h\u00e0nh t\u1ed1t h\u01a1n<\/th><\/tr><\/thead><tbody><tr><td>B\u1ea3o v\u1ec7 m\u00e1y m\u00f3c nh\u1eb9<\/td><td>Th\u01b0\u1eddng ch\u1ea5p nh\u1eadn \u0111\u01b0\u1ee3c<\/td><td>S\u1eed d\u1ee5ng \u0111\u00fang m\u00f4-men xo\u1eafn v\u00e0 v\u00f2ng \u0111\u1ec7m<\/td><\/tr><tr><td>Thi\u1ebft b\u1ecb n\u00f4ng nghi\u1ec7p<\/td><td>\u0110\u00f4i khi kh\u00f4ng \u0111\u1ee7<\/td><td>Th\u00eam t\u00ednh n\u0103ng \u0111ai \u1ed1c ho\u1eb7c m\u1eb7t b\u00edch<\/td><\/tr><tr><td>\u0110\u1ebf \u0111\u1ed9ng c\u01a1 rung<\/td><td>Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t m\u1ed9t m\u00ecnh<\/td><td>S\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a v\u00e0 t\u1ea3i tr\u01b0\u1edbc c\u00f3 ki\u1ec3m so\u00e1t<\/td><\/tr><tr><td>Gi\u00e1 \u0111\u1ee1 khung th\u00e9p<\/td><td>Ph\u1ee5 thu\u1ed9c v\u00e0o t\u1ea3i<\/td><td>Ki\u1ec3m tra \u0111\u1ed9 tr\u01b0\u1ee3t, \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u00f2ng \u0111\u1ec7m v\u00e0 m\u00f4-men xo\u1eafn<\/td><\/tr><tr><td>Thi\u1ebft b\u1ecb quay<\/td><td>Th\u01b0\u1eddng kh\u00f4ng \u0111\u1ee7 m\u1ed9t m\u00ecnh<\/td><td>K\u1ef9 s\u01b0 kh\u1edbp ho\u00e0n ch\u1ec9nh<\/td><\/tr><tr><td>M\u1ed1i n\u1ed1i quan tr\u1ecdng v\u1ec1 an to\u00e0n<\/td><td>Kh\u00f4ng<\/td><td>Tu\u00e2n theo d\u1ef1 \u00e1n ho\u1eb7c \u0111\u1eb7c t\u1ea3 OEM<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>N\u1ebfu m\u1ed1i n\u1ed1i li\u00ean quan \u0111\u1ebfn an to\u00e0n, h\u00e3y s\u1eed d\u1ee5ng ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n ho\u1eb7c t\u00ednh to\u00e1n k\u1ef9 thu\u1eadt. \u0110\u1eebng ch\u1ec9 d\u1ef1a v\u00e0o lo\u1ea1i ch\u1ee7 \u0111\u1ec1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">S\u1ee3i th\u00f4 v\u00e0 s\u1ee3i m\u1ecbn trong \u1ee9ng d\u1ee5ng rung<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn d\u1ef1a tr\u00ean t\u00ecnh tr\u1ea1ng chung<\/h3>\n\n\n\n<p>C\u00e1c s\u1ee3i m\u1ea3nh c\u00f3 g\u00f3c b\u01b0\u1edbc nh\u1ecf h\u01a1n v\u00e0 c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh t\u1ed1t h\u01a1n v\u00e0 di\u1ec7n t\u00edch \u1ee9ng su\u1ea5t k\u00e9o cao h\u01a1n \u1edf m\u1ed9t s\u1ed1 k\u00edch c\u1ee1. Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh ch\u00ednh x\u00e1c, \u0111\u1ed9 d\u00e0i ti\u1ebfp x\u00fac h\u1ea1n ch\u1ebf ho\u1eb7c \u0111i\u1ec1u khi\u1ec3n k\u1eb9p cao.<\/p>\n\n\n\n<p>S\u1ee3i th\u00f4 th\u01b0\u1eddng t\u1ed1t h\u01a1n cho m\u1ee5c \u0111\u00edch s\u1eed d\u1ee5ng chung, \u0111i\u1ec1u ki\u1ec7n kh\u1eafc nghi\u1ec7t h\u01a1n, l\u1edbp ph\u1ee7 d\u00e0y h\u01a1n v\u00e0 l\u1eafp r\u00e1p l\u1eb7p \u0111i l\u1eb7p l\u1ea1i.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Y\u1ebfu t\u1ed1 l\u1ef1a ch\u1ecdn<\/th><th>S\u1ee3i th\u00f4<\/th><th>Ch\u1ee7 \u0111\u1ec1 t\u1ed1t<\/th><\/tr><\/thead><tbody><tr><td>D\u1ec5 l\u1eafp r\u00e1p<\/td><td>T\u1ed1t h\u01a1n<\/td><td>Nh\u1ea1y c\u1ea3m h\u01a1n<\/td><\/tr><tr><td>R\u1ee7i ro xuy\u00ean lu\u1ed3ng<\/td><td>H\u1ea1 xu\u1ed1ng<\/td><td>Cao h\u01a1n<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ecbu b\u1ee5i b\u1ea9n v\u00e0 l\u1edbp ph\u1ee7<\/td><td>T\u1ed1t h\u01a1n<\/td><td>H\u1ea1 xu\u1ed1ng<\/td><\/tr><tr><td>\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111i\u1ec1u ch\u1ec9nh<\/td><td>H\u1ea1 xu\u1ed1ng<\/td><td>T\u1ed1t h\u01a1n<\/td><\/tr><tr><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng rung ch\u1ec9 b\u1eb1ng b\u01b0\u1edbc ren<\/td><td>Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o<\/td><td>Kh\u00f4ng \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o<\/td><\/tr><tr><td>B\u1ea3o tr\u00ec hi\u1ec7n tr\u01b0\u1eddng<\/td><td>Th\u01b0\u1eddng d\u1ec5 d\u00e0ng h\u01a1n<\/td><td>Y\u00eau c\u1ea7u x\u1eed l\u00fd s\u1ea1ch h\u01a1n<\/td><\/tr><tr><td>Availability<\/td><td>R\u1ea5t ph\u1ed5 bi\u1ebfn<\/td><td>C\u00f3 th\u1ec3 y\u00eau c\u1ea7u x\u00e1c nh\u1eadn<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>C\u1ea3 hai lo\u1ea1i ren \u0111\u1ec1u kh\u00f4ng \u0111\u01b0\u1ee3c coi l\u00e0 gi\u1ea3i ph\u00e1p ch\u1ed1ng rung ho\u00e0n ch\u1ec9nh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u, c\u1ea5p \u0111\u1ed9 v\u00e0 v\u00f2ng \u0111\u1ec7m<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c b\u1ed9 ph\u1eadn giao ph\u1ed1i ph\u1ea3i kh\u1edbp v\u1edbi bu l\u00f4ng<\/h3>\n\n\n\n<p>Bu l\u00f4ng ren th\u00f4 ph\u1ea3i \u0111\u01b0\u1ee3c gh\u00e9p v\u1edbi ren \u0111ai \u1ed1c, c\u1ea5p \u0111\u1ed9, \u0111\u1ed9 c\u1ee9ng v\u00f2ng \u0111\u1ec7m v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t ch\u00ednh x\u00e1c. Bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi \u0111ai \u1ed1c c\u1ea5p th\u1ea5p kh\u00f4ng ph\u1ea3i l\u00e0 b\u1ed9 ph\u1eadn l\u1eafp r\u00e1p \u0111\u00e1ng tin c\u1eady. Bu l\u00f4ng c\u1ee9ng c\u00f3 v\u00f2ng \u0111\u1ec7m m\u1ec1m c\u00f3 th\u1ec3 m\u1ea5t t\u1ea3i tr\u01b0\u1edbc sau khi si\u1ebft ch\u1eb7t.<\/p>\n\n\n\n<p>\u0110\u1ec3 bi\u1ebft c\u00e1c t\u00f9y ch\u1ecdn v\u1eadt li\u1ec7u, h\u00e3y xem XZ Fastener's <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/carbon-steel\/\">\u1ed1c v\u00edt th\u00e9p carbon<\/a> v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/stainless-steel\/\">\u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a>.<\/p>\n\n\n\n<p>C\u00e1c quy t\u1eafc ch\u00ednh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Kh\u1edbp ch\u00ednh x\u00e1c h\u1ec7 th\u1ed1ng ren bu l\u00f4ng v\u00e0 \u0111ai \u1ed1c.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng lo\u1ea1i \u0111ai \u1ed1c ph\u00f9 h\u1ee3p v\u1edbi lo\u1ea1i bu l\u00f4ng.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m c\u1ee9ng khi c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n<li>X\u00e1c nh\u1eadn t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a l\u1edbp ph\u1ee7 gi\u1eefa bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m.<\/li>\n\n\n\n<li>Ki\u1ec3m tra gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn \u0111\u1ec3 bi\u1ebft t\u00ecnh tr\u1ea1ng ho\u00e0n thi\u1ec7n v\u00e0 b\u00f4i tr\u01a1n th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra th\u1ef1c t\u1ebf RFQ<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00f4ng tin ng\u01b0\u1eddi mua n\u00ean cung c\u1ea5p<\/h3>\n\n\n\n<p>M\u1ed9t RFQ r\u00f5 r\u00e0ng cho bu l\u00f4ng ren th\u00f4 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng rung n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ti\u00eau chu\u1ea9n bu l\u00f4ng, ch\u1eb3ng h\u1ea1n nh\u01b0 DIN, ISO, ASTM, ho\u1eb7c ANSI.<\/li>\n\n\n\n<li>H\u1ec7 th\u1ed1ng ren v\u00e0 cao \u0111\u1ed9, ch\u1eb3ng h\u1ea1n nh\u01b0 M16 \u00d7 2.0 ho\u1eb7c 5\/8\u201d-11 UNC.<\/li>\n\n\n\n<li>L\u1edbp v\u1eadt li\u1ec7u v\u00e0 s\u1ee9c m\u1ea1nh.<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n v\u1ec1 \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u ho\u00e0n thi\u1ec7n b\u1ec1 m\u1eb7t v\u00e0 l\u1edbp ph\u1ee7.<\/li>\n\n\n\n<li>Lo\u1ea1i \u1ee9ng d\u1ee5ng v\u00e0 \u0111i\u1ec1u ki\u1ec7n rung.<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a b\u1eaft bu\u1ed9c, n\u1ebfu c\u00f3.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 m\u00f4-men xo\u1eafn ho\u1eb7c t\u1ea3i tr\u01b0\u1edbc.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 ch\u1ee9ng ch\u1ec9 v\u00e0 ki\u1ec3m tra.<\/li>\n\n\n\n<li>\u0110\u00f3ng g\u00f3i theo k\u00edch th\u01b0\u1edbc, l\u00f4 h\u00e0ng v\u00e0 b\u1ed9 l\u1eafp r\u00e1p.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 l\u1eafp r\u00e1p t\u00f9y ch\u1ec9nh ho\u1eb7c b\u1eaft v\u00edt theo d\u1ef1 \u00e1n c\u1ee5 th\u1ec3, 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>S\u1eed d\u1ee5ng bu l\u00f4ng ren th\u00f4 trong c\u00e1c \u1ee9ng d\u1ee5ng rung khi kh\u1edbp c\u1ea7n l\u1eafp r\u00e1p d\u1ec5 d\u00e0ng, kh\u1ea3 n\u0103ng ch\u1ecbu l\u1edbp ph\u1ee7 ho\u1eb7c b\u1ee5i b\u1ea9n t\u1ed1t h\u01a1n, b\u1ea3o tr\u00ec hi\u1ec7n tr\u01b0\u1eddng \u0111\u00e1ng tin c\u1eady v\u00e0 hi\u1ec7u su\u1ea5t bu\u1ed9c ch\u1eb7t cho m\u1ee5c \u0111\u00edch chung. Kh\u00f4ng s\u1eed d\u1ee5ng ren th\u00f4 l\u00e0m t\u00ednh n\u0103ng ch\u1ed1ng n\u1edbi l\u1ecfng duy nh\u1ea5t \u1edf c\u00e1c m\u1ed1i n\u1ed1i c\u00f3 \u0111\u1ed9 rung cao ho\u1eb7c y\u00eau c\u1ea7u an to\u00e0n cao.<\/p>\n\n\n\n<p>L\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c b\u1eaft \u0111\u1ea7u t\u1eeb \u1ee9ng d\u1ee5ng: t\u1ea3i tr\u1ecdng, m\u1ee9c \u0111\u1ed9 rung, v\u1eadt li\u1ec7u m\u1ed1i n\u1ed1i, chi\u1ec1u d\u00e0i k\u1eb9p, l\u1edbp ph\u1ee7, lo\u1ea1i v\u00f2ng \u0111\u1ec7m v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t. Khi c\u00e1c y\u1ebfu t\u1ed1 n\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, bu l\u00f4ng ren th\u00f4 c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng t\u1ed1t. Khi ch\u00fang b\u1ecb b\u1ecf qua, ngay c\u1ea3 b\u01b0\u1edbc ren ph\u00f9 h\u1ee3p c\u0169ng kh\u00f4ng ng\u0103n \u0111\u01b0\u1ee3c kh\u1edbp b\u1ecb l\u1ecfng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Coarse thread bolts are often selected for vibration applications because they are easy to assemble, less sensitive to thread damage, and more tolerant of dirt, coating buildup, and field installation conditions. That does not mean coarse threads automatically prevent loosening. Vibration control depends on the full joint design: preload, clamp length, washer selection, locking method, [&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":[492],"class_list":["post-7305","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-anti-loosening-vibration-resistance"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7305","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=7305"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7305\/revisions"}],"predecessor-version":[{"id":7306,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7305\/revisions\/7306"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=7305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=7305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=7305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}