{"id":7029,"date":"2022-10-06T13:29:20","date_gmt":"2022-10-06T05:29:20","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7029"},"modified":"2026-06-23T13:30:55","modified_gmt":"2026-06-23T05:30:55","slug":"how-to-choose-fasteners-for-equipment-exposed-to-shock-and-vibration","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/how-to-choose-fasteners-for-equipment-exposed-to-shock-and-vibration\/","title":{"rendered":"C\u00e1ch ch\u1ecdn Ch\u1ed1t cho thi\u1ebft b\u1ecb ti\u1ebfp x\u00fac v\u1edbi s\u1ed1c v\u00e0 rung"},"content":{"rendered":"<p>Thi\u1ebft b\u1ecb ch\u1ecbu va \u0111\u1eadp v\u00e0 rung \u0111\u1ed9ng c\u1ea7n nhi\u1ec1u h\u01a1n m\u1ed9t \u201cbu l\u00f4ng ch\u1eafc ch\u1eafn\u201d. Trong m\u00e1y nghi\u1ec1n, m\u00e1y b\u01a1m, thi\u1ebft b\u1ecb \u0111\u01b0\u1eddng s\u1eaft, \u0111\u1ed9ng c\u01a1, b\u0103ng t\u1ea3i, m\u00e1y n\u00e9n v\u00e0 m\u00e1y m\u00f3c di \u0111\u1ed9ng, \u1ed1c v\u00edt b\u1ecb h\u1ecfng khi m\u1ea5t t\u1ea3i tr\u01b0\u1edbc, ren l\u1ecfng ho\u1eb7c v\u1ebft n\u1ee9t do m\u1ecfi b\u1eaft \u0111\u1ea7u \u1edf c\u00e1c khu v\u1ef1c ch\u1ecbu \u1ee9ng su\u1ea5t.<\/p>\n\n\n\n<p>L\u1ef1a ch\u1ecdn \u0111\u00fang b\u1eaft \u0111\u1ea7u t\u1eeb t\u00ecnh tr\u1ea1ng kh\u1edbp ch\u1ee9 kh\u00f4ng ph\u1ea3i trang danh m\u1ee5c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hi\u1ec3u r\u00f5 r\u1ee7i ro th\u1ea5t b\u1ea1i tr\u01b0\u1edbc ti\u00ean<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">N\u1edbi l\u1ecfng rung th\u01b0\u1eddng l\u00e0 m\u1ed9t v\u1ea5n \u0111\u1ec1 t\u1ea3i tr\u01b0\u1edbc<\/h3>\n\n\n\n<p>M\u1ed1i n\u1ed1i bu l\u00f4ng ho\u1ea1t \u0111\u1ed9ng v\u00ec bu l\u00f4ng gi\u00e3n ra m\u1ed9t ch\u00fat v\u00e0 k\u1eb9p c\u00e1c b\u1ed9 ph\u1eadn l\u1ea1i v\u1edbi nhau. Khi rung \u0111\u1ed9ng, va \u0111\u1eadp, l\u1eafng \u0111\u1ecdng ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng b\u1ec1 m\u1eb7t l\u00e0m gi\u1ea3m l\u1ef1c k\u1eb9p \u0111\u00f3, kh\u1edbp c\u00f3 th\u1ec3 b\u1ecb tr\u01b0\u1ee3t. Khi b\u1eaft \u0111\u1ea7u tr\u01b0\u1ee3t, \u0111ai \u1ed1c c\u00f3 th\u1ec3 b\u1ecb l\u1ecfng ho\u1eb7c bu-l\u00f4ng c\u00f3 th\u1ec3 b\u1ecb m\u1ecfi.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>T\u00ecnh tr\u1ea1ng r\u1ee7i ro<\/th><th>K\u1ebft qu\u1ea3 chung<\/th><th>Ti\u00eau \u0111i\u1ec3m l\u1ef1a ch\u1ecdn<\/th><\/tr><\/thead><tbody><tr><td>Rung \u0111\u1ed9ng ngang<\/td><td>Xoay v\u00e0 n\u1edbi l\u1ecfng \u0111ai \u1ed1c<\/td><td>Ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a v\u00e0 ki\u1ec3m so\u00e1t t\u1ea3i tr\u01b0\u1edbc<\/td><\/tr><tr><td>T\u00e1c \u0111\u1ed9ng s\u1ed1c<\/td><td>M\u1ea5t t\u1ea3i tr\u01b0\u1edbc \u0111\u1ed9t ng\u1ed9t<\/td><td>L\u1ef1c k\u1eb9p cao h\u01a1n v\u00e0 h\u1ed7 tr\u1ee3 v\u00f2ng \u0111\u1ec7m th\u00edch h\u1ee3p<\/td><\/tr><tr><td>B\u1ec1 m\u1eb7t kh\u1edbp m\u1ec1m<\/td><td>Nh\u00fang v\u00e0 gi\u1ea3i quy\u1ebft<\/td><td>V\u00f2ng \u0111\u1ec7m c\u1ee9ng ho\u1eb7c di\u1ec7n t\u00edch ch\u1ecbu l\u1ef1c l\u1edbn h\u01a1n<\/td><\/tr><tr><td>T\u1ea3i tu\u1ea7n ho\u00e0n<\/td><td>N\u1ee9t m\u1ecfi<\/td><td>C\u1ea5p ch\u00ednh x\u00e1c, thi\u1ebft k\u1ebf th\u00e2n v\u00e0 kh\u1edbp ren<\/td><\/tr><tr><td>Rung ngo\u00e0i tr\u1eddi<\/td><td>\u0102n m\u00f2n c\u1ed9ng v\u1edbi n\u1edbi l\u1ecfng<\/td><td>K\u1ebf ho\u1ea1ch ph\u1ee7, b\u00f4i tr\u01a1n v\u00e0 ki\u1ec3m tra<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ec3 bi\u1ebft th\u00f4ng tin c\u01a1 b\u1ea3n v\u1ec1 nguy\u00ean nh\u00e2n n\u1edbi l\u1ecfng, h\u00e3y xem h\u01b0\u1edbng d\u1eabn n\u00e0y v\u1ec1 <a href=\"https:\/\/xzfastener.com\/vi\/how-to-prevent-bolt-loosening-a-comprehensive-guide-to-fastener-security\/\">ng\u0103n ng\u1eeba n\u1edbi l\u1ecfng bu l\u00f4ng<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ecdn \u0111\u00fang lo\u1ea1i bu l\u00f4ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">M\u1ea1nh h\u01a1n kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng an to\u00e0n h\u01a1n<\/h3>\n\n\n\n<p>C\u00e1c \u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao th\u01b0\u1eddng c\u1ea7n thi\u1ebft cho thi\u1ebft b\u1ecb rung, nh\u01b0ng vi\u1ec7c x\u00e1c \u0111\u1ecbnh qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 t\u1ea1o ra c\u00e1c v\u1ea5n \u0111\u1ec1 m\u1edbi. M\u1ed9t bu l\u00f4ng qu\u00e1 c\u1ee9ng c\u00f3 th\u1ec3 c\u00f3 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng k\u00e9m h\u01a1n khi s\u1eed d\u1ee5ng sai, \u0111\u1ed9 si\u1ebft k\u00e9m ho\u1eb7c \u0111\u1ed9 gi\u00f2n do hydro do l\u1edbp m\u1ea1 kh\u00f4ng \u0111\u00fang c\u00e1ch.<\/p>\n\n\n\n<p>C\u00e1c l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn bao g\u1ed3m 8.8 h\u1ec7 m\u00e9t, 10.9, v\u00e0 12.9, ho\u1eb7c SAE C\u1ea5p 5 v\u00e0 C\u1ea5p 8 cho h\u1ec7 th\u1ed1ng inch. \u0110\u1ed1i v\u1edbi c\u00e1c c\u1ee5m k\u1ebft c\u1ea5u ho\u1eb7c thi\u1ebft b\u1ecb n\u1eb7ng, c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng c\u00e1c ti\u00eau chu\u1ea9n ASTM v\u00e0 ISO.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u1ee8ng d\u1ee5ng<\/th><th>H\u01b0\u1edbng bu l\u00f4ng chung<\/th><th>L\u01b0u \u00fd ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>M\u00e1y m\u00f3c t\u1ed5ng h\u1ee3p<\/td><td>Class 8.8 or SAE C\u1ea5p 5<\/td><td>C\u00e2n b\u1eb1ng t\u1ed1t v\u1ec1 s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 d\u1ebbo<\/td><\/tr><tr><td>Thi\u1ebft b\u1ecb n\u1eb7ng<\/td><td>Class 10.9 or SAE C\u1ea5p 8<\/td><td>Y\u00eau c\u1ea7u th\u1eaft ch\u1eb7t c\u00f3 ki\u1ec3m so\u00e1t<\/td><\/tr><tr><td>Kh\u1edbp ch\u1ecbu t\u1ea3i cao nh\u1ecf g\u1ecdn<\/td><td>Class 12.9<\/td><td>Ki\u1ec3m tra l\u1edbp ph\u1ee7 v\u00e0 nguy c\u01a1 m\u1ecfi m\u1ed9t c\u00e1ch c\u1ea9n th\u1eadn<\/td><\/tr><tr><td>Khung thi\u1ebft b\u1ecb k\u1ebft c\u1ea5u<\/td><td>ASTM F3125 ho\u1eb7c ti\u00eau chu\u1ea9n d\u1ef1 \u00e1n<\/td><td>S\u1eed d\u1ee5ng \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m c\u1ee9ng ph\u00f9 h\u1ee3p<\/td><\/tr><tr><td>Khu v\u1ef1c rung \u0103n m\u00f2n<\/td><td>Th\u00e9p h\u1ee3p kim kh\u00f4ng g\u1ec9 ho\u1eb7c tr\u00e1ng<\/td><td>X\u00e1c nh\u1eadn s\u1ee9c m\u1ea1nh v\u00e0 h\u00e0nh vi phi th\u01b0\u1eddng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ngu\u1ed3n cung \u1ee9ng quan tr\u1ecdng, h\u00e3y xem l\u1ea1i <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t thay \u0111\u1ed5i l\u1edbp.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft h\u1ee3p c\u00e1c lo\u1ea1i h\u1ea1t, v\u00f2ng \u0111\u1ec7m v\u00e0 s\u1ee3i<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Coi kh\u1edbp nh\u01b0 m\u1ed9t h\u1ec7 th\u1ed1ng<\/h3>\n\n\n\n<p>M\u1ed1i n\u1ed1i ch\u1ed1ng rung ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c b\u1ed9 ph\u1eadn ph\u00f9 h\u1ee3p. C\u1ea5p bu l\u00f4ng, c\u1ea5p \u0111ai \u1ed1c, \u0111\u1ed9 c\u1ee9ng c\u1ee7a v\u00f2ng \u0111\u1ec7m, b\u01b0\u1edbc ren, l\u1edbp ph\u1ee7 v\u00e0 ph\u01b0\u01a1ng ph\u00e1p si\u1ebft ch\u1eb7t ph\u1ea3i ph\u1ed1i h\u1ee3p v\u1edbi nhau.<\/p>\n\n\n\n<p>Kh\u00f4ng gh\u00e9p bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao v\u1edbi \u0111ai \u1ed1c c\u1ea5p th\u1ea5p. Kh\u00f4ng s\u1eed d\u1ee5ng v\u00f2ng \u0111\u1ec7m m\u1ec1m d\u01b0\u1edbi kh\u1edbp t\u1ea3i tr\u01b0\u1edbc cao. Kh\u00f4ng tr\u1ed9n l\u1eabn c\u00e1c ren h\u1ec7 m\u00e9t v\u00e0 inch ch\u1ec9 v\u00ec ch\u00fang c\u00f3 v\u1ebb g\u1ea7n nhau.<\/p>\n\n\n\n<p>Ki\u1ec3m tra kh\u00f3a:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>T\u1ea3i tr\u1ecdng b\u1eb1ng \u0111ai \u1ed1c ph\u00f9 h\u1ee3p v\u1edbi c\u1ea5p \u0111\u1ed9 bu l\u00f4ng.<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng c\u1ee7a v\u00f2ng \u0111\u1ec7m h\u1ed7 tr\u1ee3 t\u1ea3i k\u1eb9p.<\/li>\n\n\n\n<li>S\u1ef1 tham gia c\u1ee7a ch\u1ee7 \u0111\u1ec1 l\u00e0 \u0111\u1ee7.<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 kh\u00f4ng l\u00e0m h\u1ecfng m\u1ed1i n\u1ed1i ren.<\/li>\n\n\n\n<li>B\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c ph\u1eb3ng v\u00e0 s\u1ea1ch.<\/li>\n\n\n\n<li>Gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn ph\u00f9 h\u1ee3p v\u1edbi vi\u1ec7c b\u00f4i tr\u01a1n v\u00e0 ho\u00e0n thi\u1ec7n.<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ec3 t\u00ecm c\u00e1c th\u00e0nh ph\u1ea7n ph\u00f9 h\u1ee3p, h\u00e3y so s\u00e1nh <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/nuts\/\">c\u00e1c lo\u1ea1i h\u1ea1t c\u00f4ng nghi\u1ec7p<\/a> v\u00e0 <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">v\u00f2ng \u0111\u1ec7m<\/a> v\u1edbi ti\u00eau chu\u1ea9n bu l\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ch\u1ecdn ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Thi\u1ebft b\u1ecb kh\u00f3a c\u00f3 c\u00f4ng vi\u1ec7c kh\u00e1c nhau<\/h3>\n\n\n\n<p>Kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a n\u00e0o thay th\u1ebf \u0111\u01b0\u1ee3c t\u1ea3i tr\u01b0\u1edbc ch\u00ednh x\u00e1c. N\u00f3 ch\u1ec9 gi\u00fap b\u1ea3o v\u1ec7 kh\u1edbp khi v\u1eadn \u0111\u1ed9ng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a<\/th><th>S\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/th><th>Limitation<\/th><\/tr><\/thead><tbody><tr><td>\u0110ai \u1ed1c kh\u00f3a ch\u00e8n nylon<\/td><td>\u0110\u1ed9 rung nh\u1eb9 \u0111\u1ebfn trung b\u00ecnh<\/td><td>H\u1ea1n ch\u1ebf s\u1eed d\u1ee5ng nhi\u1ec7t \u0111\u1ed9 cao<\/td><\/tr><tr><td>\u0110ai \u1ed1c kh\u00f3a ho\u00e0n to\u00e0n b\u1eb1ng kim lo\u1ea1i<\/td><td>Nhi\u1ec7t v\u00e0 \u0111\u1ed9 rung<\/td><td>M\u00f4-men xo\u1eafn l\u1eafp \u0111\u1eb7t cao h\u01a1n<\/td><\/tr><tr><td>\u0110ai \u1ed1c m\u1eb7t b\u00edch c\u00f3 r\u0103ng c\u01b0a<\/td><td>T\u1ea5m kim lo\u1ea1i ho\u1eb7c gi\u00e1 \u0111\u1ee1<\/td><td>C\u00f3 th\u1ec3 l\u00e0m h\u1ecfng l\u1edbp ph\u1ee7<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m kh\u00f3a n\u00eam<\/td><td>Rung \u0111\u1ed9ng ngang nghi\u00eam tr\u1ecdng<\/td><td>Chi ph\u00ed cao h\u01a1n, c\u1ea7n b\u1ec1 m\u1eb7t ph\u1eb3ng<\/td><\/tr><tr><td>Ch\u1ea5t k\u1ebft d\u00ednh kh\u00f3a ren<\/td><td>\u1ed0c v\u00edt v\u1eeba v\u00e0 nh\u1ecf<\/td><td>C\u1ea7n s\u1ee3i s\u1ea1ch v\u00e0 th\u1eddi gian x\u1eed l\u00fd<\/td><\/tr><tr><td>D\u00e2y an to\u00e0n \/ ch\u1ed1t ch\u1ed1t<\/td><td>C\u00e1c b\u1ed9 ph\u1eadn ki\u1ec3m tra quan tr\u1ecdng<\/td><td>Ng\u0103n ng\u1eeba m\u1ea5t m\u00e1t, kh\u00f4ng m\u1ea5t t\u1ea3i tr\u01b0\u1edbc<\/td><\/tr><tr><td>\u0110ai \u1ed1c \u0111\u00f4i<\/td><td>S\u1eeda ch\u1eefa ho\u1eb7c \u0111i\u1ec1u ch\u1ec9nh hi\u1ec7n tr\u01b0\u1eddng<\/td><td>Ph\u1ea3i \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t ch\u00ednh x\u00e1c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi \u0111\u1ed9 rung m\u1ea1nh, t\u00f4i th\u01b0\u1eddng khuy\u00ean b\u1ea1n n\u00ean th\u1eed nghi\u1ec7m ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a tr\u00ean b\u1ed9 ph\u1eadn th\u1ef1c t\u1ebf. C\u00e1c gi\u1ea3 \u0111\u1ecbnh v\u1ec1 b\u0103ng gh\u1ebf th\u01b0\u1eddng th\u1ea5t b\u1ea1i khi \u0111\u1ed9 d\u00e0y s\u01a1n, \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t ho\u1eb7c t\u1ed1c \u0111\u1ed9 l\u1eafp \u0111\u1eb7t thay \u0111\u1ed5i.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m so\u00e1t m\u00f4-men xo\u1eafn v\u00e0 t\u1ea3i tr\u01b0\u1edbc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e0i \u0111\u1eb7t quy\u1ebft \u0111\u1ecbnh hi\u1ec7u su\u1ea5t<\/h3>\n\n\n\n<p>M\u1ed9t chi ti\u1ebft si\u1ebft ch\u1eb7t ho\u00e0n h\u1ea3o v\u1eabn c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng n\u1ebfu n\u00f3 \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t k\u00e9m. M\u00f4-men xo\u1eafn ch\u1ec9 l\u00e0 c\u00e1ch gi\u00e1n ti\u1ebfp \u0111\u1ec3 t\u1ea1o ra l\u1ef1c c\u0103ng bu-l\u00f4ng. Ma s\u00e1t d\u01b0\u1edbi \u0111\u1ea7u, t\u00ecnh tr\u1ea1ng ren, l\u1edbp ph\u1ee7 v\u00e0 ch\u1ea5t b\u00f4i tr\u01a1n c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u1ea3i k\u1eb9p cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb quan tr\u1ecdng, x\u00e1c \u0111\u1ecbnh:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>M\u00f4-men xo\u1eafn ho\u1eb7c l\u1ef1c c\u0103ng m\u1ee5c ti\u00eau<\/li>\n\n\n\n<li>Tr\u00ecnh t\u1ef1 si\u1ebft ch\u1eb7t<\/li>\n\n\n\n<li>T\u00ecnh tr\u1ea1ng b\u00f4i tr\u01a1n<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u hi\u1ec7u chu\u1ea9n d\u1ee5ng c\u1ee5<\/li>\n\n\n\n<li>M\u00f4-men xo\u1eafn ho\u1eb7c kho\u1ea3ng th\u1eddi gian ki\u1ec3m tra<\/li>\n\n\n\n<li>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh d\u1ea5u sau khi si\u1ebft ch\u1eb7t<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 bi\u1ebft b\u1ed1i c\u1ea3nh k\u1ef9 thu\u1eadt s\u00e2u h\u01a1n, h\u00e3y xem <a href=\"https:\/\/xzfastener.com\/vi\/understanding-fastener-torque-tension-relationship-best-practices-for-engineers\/\">h\u01b0\u1edbng d\u1eabn v\u1ec1 m\u1ed1i quan h\u1ec7 m\u00f4-men xo\u1eafn-c\u0103ng th\u1eb3ng<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Xem x\u00e9t l\u1edbp ph\u1ee7 v\u00e0 m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0102n m\u00f2n l\u00e0m rung \u0111\u1ed9ng t\u1ed3i t\u1ec7 h\u01a1n<\/h3>\n\n\n\n<p>R\u1ec9 s\u00e9t, tr\u1ea7y x\u01b0\u1edbc v\u00e0 h\u01b0 h\u1ecfng l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m t\u1ea3i tr\u01b0\u1edbc v\u00e0 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c th\u00e1o g\u1ee1. M\u1ea1 k\u1ebdm c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi m\u00e1y m\u00f3c trong nh\u00e0. M\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng c\u00f3 th\u1ec3 ph\u00f9 h\u1ee3p v\u1edbi thi\u1ebft b\u1ecb ngo\u00e0i tr\u1eddi, nh\u01b0ng ph\u1ea3i ki\u1ec3m tra \u0111\u1ed9 kh\u00edt c\u1ee7a ren. L\u1edbp ph\u1ee7 v\u1ea3y k\u1ebdm th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng khi c\u1ea7n c\u1ea3 kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n v\u00e0 \u0111\u1ed9 d\u00e0y \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Environment<\/th><th>L\u1ef1a ch\u1ecdn th\u1ef1c t\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>M\u00e1y m\u00f3c trong nh\u00e0<\/td><td>\u0110\u1ed3ng b\u1eb1ng, b\u00f4i d\u1ea7u, m\u1ea1 k\u1ebdm, oxit \u0111en<\/td><\/tr><tr><td>Thi\u1ebft b\u1ecb ngo\u00e0i tr\u1eddi<\/td><td>HDG, v\u1ea3y k\u1ebdm, l\u1edbp ph\u1ee7 nh\u00f4m k\u1ebdm<\/td><\/tr><tr><td>Ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t<\/td><td>Th\u00e9p kh\u00f4ng g\u1ec9, PTFE, l\u1edbp ph\u1ee7 \u0111\u1eb7c bi\u1ec7t<\/td><\/tr><tr><td>Bu l\u00f4ng m\u1ea1 \u0111i\u1ec7n c\u01b0\u1eddng \u0111\u1ed9 cao<\/td><td>X\u00e1c nh\u1eadn ki\u1ec3m so\u00e1t \u0111\u1ed9 gi\u00f2n hydro<\/td><\/tr><tr><td>l\u1eafp r\u00e1p kh\u00f4ng g\u1ec9<\/td><td>S\u1eed d\u1ee5ng t\u00ednh n\u0103ng ch\u1ed1ng co gi\u1eadt \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 b\u1ecb d\u1ed3n n\u00e9n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ec3 l\u1ef1a ch\u1ecdn k\u1ebft th\u00fac, h\u00e3y so s\u00e1nh <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra ng\u01b0\u1eddi mua cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng \u1ed1c v\u00edt ch\u1ed1ng s\u1ed1c v\u00e0 rung, h\u00e3y x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lo\u1ea1i t\u1ea3i v\u00e0 h\u01b0\u1edbng rung.<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n, c\u1ea5p \u0111\u1ed9 v\u00e0 k\u00edch th\u01b0\u1edbc bu l\u00f4ng.<\/li>\n\n\n\n<li>C\u1ea5p \u0111ai \u1ed1c v\u00e0 t\u00ednh n\u0103ng kh\u00f3a.<\/li>\n\n\n\n<li>Lo\u1ea1i v\u00f2ng \u0111\u1ec7m, \u0111\u1ed9 c\u1ee9ng v\u00e0 OD.<\/li>\n\n\n\n<li>Ti\u1ebfp x\u00fac v\u1edbi l\u1edbp ph\u1ee7 v\u00e0 \u0103n m\u00f2n.<\/li>\n\n\n\n<li>M\u00f4-men xo\u1eafn, ch\u1ea5t b\u00f4i tr\u01a1n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p ki\u1ec3m tra.<\/li>\n\n\n\n<li>Nhu c\u1ea7u v\u1ec1 ch\u1ee9ng ch\u1ec9 v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li>\n\n\n\n<li>Truy c\u1eadp b\u1ea3o tr\u00ec hi\u1ec7n tr\u01b0\u1eddng.<\/li>\n<\/ul>\n\n\n\n<p>S\u1ed1c v\u00e0 rung kh\u00f4ng tha th\u1ee9 cho c\u00e1c th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt m\u01a1 h\u1ed3. Ch\u1ecdn \u1ed1c v\u00edt l\u00e0m h\u1ec7 th\u1ed1ng kh\u1edbp ho\u00e0n ch\u1ec9nh, sau \u0111\u00f3 ki\u1ec3m so\u00e1t vi\u1ec7c l\u1eafp \u0111\u1eb7t. \u0110\u00f3 l\u00e0 s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa m\u1ed9t chi\u1ebfc bu-l\u00f4ng c\u00f3 v\u1ebb ch\u00ednh x\u00e1c tr\u00ean h\u00f3a \u0111\u01a1n v\u00e0 m\u1ed9t chi\u1ebfc bu-l\u00f4ng v\u1eabn \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t khi s\u1eed d\u1ee5ng.<\/p>","protected":false},"excerpt":{"rendered":"<p>Equipment exposed to shock and vibration needs more than a \u201cstrong bolt.\u201d In crushers, pumps, rail equipment, engines, conveyors, compressors, and mobile machinery, fasteners fail when preload is lost, threads loosen, or fatigue cracks begin at stressed areas. The right selection starts with the joint condition, not the catalog page. Understand the Failure Risk First [&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":[507],"class_list":["post-7029","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-working-conditions-environment-selection"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7029","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=7029"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7029\/revisions"}],"predecessor-version":[{"id":7030,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7029\/revisions\/7030"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=7029"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=7029"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=7029"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}