{"id":6747,"date":"2020-12-24T12:26:11","date_gmt":"2020-12-24T04:26:11","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6747"},"modified":"2026-06-22T12:28:05","modified_gmt":"2026-06-22T04:28:05","slug":"fastener-failure-in-solar-mounting-and-wind-power-projects","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/fastener-failure-in-solar-mounting-and-wind-power-projects\/","title":{"rendered":"L\u1ed7i chi ti\u1ebft si\u1ebft ch\u1eb7t trong c\u00e1c d\u1ef1 \u00e1n l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 n\u0103ng l\u01b0\u1ee3ng gi\u00f3"},"content":{"rendered":"<p>L\u1ed7i chi ti\u1ebft si\u1ebft ch\u1eb7t trong c\u00e1c d\u1ef1 \u00e1n l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 n\u0103ng l\u01b0\u1ee3ng gi\u00f3 hi\u1ebfm khi x\u1ea3y ra do m\u1ed9t bu l\u00f4ng b\u1ecb h\u1ecfng. H\u1ea7u h\u1ebft c\u00e1c h\u01b0 h\u1ecfng \u0111\u1ec1u xu\u1ea5t ph\u00e1t t\u1eeb m\u1ed9t chu\u1ed7i c\u00e1c l\u1ef1a ch\u1ecdn nh\u1ecf: v\u1eadt li\u1ec7u sai, l\u1edbp ph\u1ee7 y\u1ebfu, \u0111\u1ed9 si\u1ebft k\u00e9m, v\u00f2ng \u0111\u1ec7m kh\u00f4ng kh\u1edbp, thi\u1ebfu thi\u1ebft k\u1ebf kh\u00f3a ho\u1eb7c ki\u1ec3m tra kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7.<\/p>\n\n\n\n<p>C\u00e1c d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 gi\u00f3 \u0111\u1ec1u ho\u1ea1t \u0111\u1ed9ng ngo\u00e0i tr\u1eddi trong nhi\u1ec1u n\u0103m. Ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi m\u01b0a, ti\u1ebfp x\u00fac v\u1edbi tia c\u1ef1c t\u00edm, chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 rung, t\u1ea3i tr\u1ecdng gi\u00f3 v\u00e0 \u0111\u00f4i khi l\u00e0 kh\u00f4ng kh\u00ed m\u1eb7n ven bi\u1ec3n. N\u1ebfu c\u1ee5m chi ti\u1ebft si\u1ebft ch\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c ch\u1ecdn cho c\u00e1c \u0111i\u1ec1u ki\u1ec7n th\u1ef1c t\u1ebf n\u00e0y th\u00ec c\u00f3 kh\u1ea3 n\u0103ng x\u1ea3y ra h\u1ecfng h\u00f3c s\u1edbm.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua, \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ch\u1ec9 \u0111\u1ecbnh h\u1ec7 th\u1ed1ng bu\u1ed9c ho\u00e0n ch\u1ec9nh ch\u1ee9 kh\u00f4ng ch\u1ec9 k\u00edch th\u01b0\u1edbc bu l\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao \u1ed1c v\u00edt n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o th\u1ea5t b\u1ea1i<\/h2>\n\n\n\n<p>H\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 k\u1ebft c\u1ea5u n\u0103ng l\u01b0\u1ee3ng gi\u00f3 \u0111\u1ec1u ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e1c m\u1ed1i n\u1ed1i bu l\u00f4ng \u1ed5n \u0111\u1ecbnh. T\u1ea3i tr\u1ecdng kh\u00e1c nhau nh\u01b0ng logic l\u1ed7i th\u00ec t\u01b0\u01a1ng t\u1ef1 nhau.<\/p>\n\n\n\n<p>Chi ti\u1ebft si\u1ebft ch\u1eb7t ph\u1ea3i gi\u1eef t\u1ea3i tr\u01b0\u1edbc, ch\u1ed1ng \u0103n m\u00f2n, kh\u1edbp v\u1edbi v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 v\u1eabn c\u00f3 th\u1ec3 ki\u1ec3m tra \u0111\u01b0\u1ee3c trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Nguy\u00ean nh\u00e2n th\u1ea5t b\u1ea1i<\/th><th>R\u1ee7i ro g\u1eafn k\u1ebft n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/th><th>R\u1ee7i ro \u0111i\u1ec7n gi\u00f3<\/th><\/tr><\/thead><tbody><tr><td>Corrosion<\/td><td>K\u1eb9p panel, ray, v\u00edt n\u1ed1i \u0111\u1ea5t, gi\u00e1 \u0111\u1ee1 r\u1ec9 s\u00e9t s\u1edbm<\/td><td>Th\u00e1p, n\u1ec1n t\u1ea3ng, v\u1ecf b\u1ecdc v\u00e0 ph\u1ea7n c\u1ee9ng h\u1ed7 tr\u1ee3 xu\u1ed1ng c\u1ea5p<\/td><\/tr><tr><td>Vibration<\/td><td>Gi\u00e1 \u0111\u1ee1 l\u1ecfng l\u1ebbo d\u01b0\u1edbi chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a gi\u00f3<\/td><td>T\u1ea3i tr\u1ecdng \u0111\u1ed9ng v\u00e0 \u0111\u1ed9 m\u1ecfi trong c\u00e1c t\u1ed5 h\u1ee3p ch\u1ecbu t\u1ea3i cao<\/td><\/tr><tr><td>Ch\u1ea5t li\u1ec7u sai<\/td><td>\u0102n m\u00f2n \u0111i\u1ec7n v\u1edbi thanh ray nh\u00f4m<\/td><td>S\u1ee9c m\u1ea1nh ho\u1eb7c s\u1ef1 \u0103n m\u00f2n kh\u00f4ng ph\u00f9 h\u1ee3p<\/td><\/tr><tr><td>Si\u1ebft ch\u1eb7t k\u00e9m<\/td><td>K\u1eb9p tr\u01b0\u1ee3t ho\u1eb7c chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n<\/td><td>T\u1ed5n th\u1ea5t t\u1ea3i tr\u01b0\u1edbc v\u00e0 n\u1ee9t do m\u1ecfi<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m m\u1ec1m<\/td><td>B\u1ec1 m\u1eb7t nh\u00fang v\u00e0 n\u1edbi l\u1ecfng<\/td><td>Gi\u1ea3m t\u1ea3i tr\u01b0\u1edbc d\u01b0\u1edbi l\u1ef1c k\u1eb9p cao<\/td><\/tr><tr><td>Thi\u1ec7t h\u1ea1i l\u1edbp ph\u1ee7<\/td><td>R\u1ec9 s\u00e9t c\u1ee5c b\u1ed9 t\u1ea1i ren ho\u1eb7c khu v\u1ef1c \u1ed5 tr\u1ee5c<\/td><td>Tu\u1ed5i th\u1ecd ng\u1eafn h\u01a1n khi ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i \u0111\u1ea7y \u0111\u1ee7 <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> ph\u1ea1m vi khi l\u1eadp k\u1ebf ho\u1ea1ch v\u1ec1 bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, \u1ed1c v\u00edt, neo v\u00e0 thanh ren cho c\u00e1c t\u1ed5 h\u1ee3p d\u1ef1 \u00e1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0102n m\u00f2n: V\u1ea5n \u0111\u1ec1 r\u00f5 r\u00e0ng \u0111\u1ea7u ti\u00ean<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">H\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/h3>\n\n\n\n<p>Ch\u1ed1t g\u1eafn n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u01b0\u1eddng k\u1ebft n\u1ed1i c\u00e1c thanh ray b\u1eb1ng nh\u00f4m, k\u1eb9p kh\u00f4ng g\u1ec9, gi\u00e1 \u0111\u1ee1 b\u1eb1ng th\u00e9p carbon v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u \u0111\u01b0\u1ee3c ph\u1ee7. Khi s\u1eed d\u1ee5ng c\u00e1c kim lo\u1ea1i kh\u00e1c nhau ngo\u00e0i tr\u1eddi, ph\u1ea3i ki\u1ec3m tra s\u1ef1 \u0103n m\u00f2n \u0111i\u1ec7n.<\/p>\n\n\n\n<p>C\u00e1c l\u0129nh v\u1ef1c v\u1ea5n \u0111\u1ec1 ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>K\u1eb9p m\u00f4-\u0111un<\/li>\n\n\n\n<li>\u0110\u1ea7u n\u1ed1i \u0111\u01b0\u1eddng s\u1eaft<\/li>\n\n\n\n<li>K\u1eb9p n\u1ed1i \u0111\u1ea5t<\/li>\n\n\n\n<li>Gi\u00e1 \u0111\u1ee1 m\u00e1i<\/li>\n\n\n\n<li>Khung g\u1eafn tr\u00ean m\u1eb7t \u0111\u1ea5t<\/li>\n\n\n\n<li>Neo m\u00f3ng<\/li>\n<\/ul>\n\n\n\n<p>Bu l\u00f4ng kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 t\u1ef1 b\u1ea3o v\u1ec7 nh\u01b0ng n\u00f3 v\u1eabn c\u00f3 th\u1ec3 t\u0103ng t\u1ed1c \u0111\u1ed9 \u0103n m\u00f2n tr\u00ean nh\u00f4m ho\u1eb7c th\u00e9p tr\u00e1ng n\u1ebfu c\u1ee5m l\u1eafp r\u00e1p kh\u00f4ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ef1 \u00e1n \u0111i\u1ec7n gi\u00f3<\/h3>\n\n\n\n<p>C\u00e1c \u1ed1c v\u00edt b\u1eb1ng n\u0103ng l\u01b0\u1ee3ng gi\u00f3 ph\u1ea3i ch\u1ecbu rung \u0111\u1ed9ng m\u1ea1nh h\u01a1n, t\u1ea3i tr\u1ecdng k\u1ebft c\u1ea5u cao h\u01a1n v\u00e0 vi\u1ec7c b\u1ea3o tr\u00ec kh\u00f3 kh\u0103n h\u01a1n. S\u1ef1 \u0103n m\u00f2n tr\u00ean ren ho\u1eb7c b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a k\u1eb9p v\u00e0 g\u00e2y kh\u00f3 kh\u0103n cho vi\u1ec7c th\u00e1o g\u1ee1 sau n\u00e0y.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi v\u00e0 c\u00f3 \u0111\u1ed9 \u0103n m\u00f2n cao, ng\u01b0\u1eddi mua n\u00ean so s\u00e1nh <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/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> tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rung v\u00e0 m\u1ea5t t\u1ea3i tr\u01b0\u1edbc<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea1i sao bu l\u00f4ng ch\u1eb7t tr\u1edf n\u00ean l\u1ecfng l\u1ebbo<\/h3>\n\n\n\n<p>M\u1ed1i n\u1ed1i b\u1eaft v\u00edt v\u1eabn an to\u00e0n do c\u00f3 t\u1ea3i tr\u01b0\u1edbc. Khi \u0111\u1ed9 rung, chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a gi\u00f3 ho\u1eb7c chu k\u1ef3 nhi\u1ec7t \u0111\u1ed9 l\u00e0m gi\u1ea3m t\u1ea3i tr\u01b0\u1edbc, kh\u1edbp c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u tr\u01b0\u1ee3t.<\/p>\n\n\n\n<p>M\u1ed9t khi b\u1eaft \u0111\u1ea7u tr\u01b0\u1ee3t, thi\u1ec7t h\u1ea1i s\u1ebd t\u0103ng t\u1ed1c.<\/p>\n\n\n\n<p>Trong c\u00e1c d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bi\u1ec3u hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a \u0111\u01b0\u1eddng ray, k\u1eb9p l\u1ecfng ho\u1eb7c ti\u1ebfng \u1ed3n c\u1ee7a b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n. Trong c\u00e1c d\u1ef1 \u00e1n \u0111i\u1ec7n gi\u00f3, n\u00f3 c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n d\u01b0\u1edbi d\u1ea1ng c\u00e1c v\u1ebft si\u1ebft ch\u1eb7t l\u1eb7p \u0111i l\u1eb7p l\u1ea1i, c\u00e1c v\u1ebft r\u1ea1n, h\u01b0 h\u1ecfng v\u00f2ng \u0111\u1ec7m ho\u1eb7c c\u00e1c v\u1ebft n\u1ee9t do m\u1ecfi.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ch\u1ecbu t\u1ea3i, <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> ph\u1ea3i \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c \u0111ai \u1ed1c th\u00edch h\u1ee3p, v\u00f2ng \u0111\u1ec7m c\u1ee9ng v\u00e0 ph\u01b0\u01a1ng ph\u00e1p si\u1ebft ch\u1eb7t x\u00e1c \u0111\u1ecbnh.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1eebng ch\u1ec9 ch\u1ecdn theo gi\u00e1<\/h3>\n\n\n\n<p>L\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u n\u00ean tu\u00e2n theo m\u00f4i tr\u01b0\u1eddng v\u00e0 t\u1ea3i tr\u1ecdng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ch\u1ea5t li\u1ec7u\/Ho\u00e0n thi\u1ec7n<\/th><th>S\u1eed d\u1ee5ng ph\u00f9 h\u1ee3p<\/th><th>C\u1ea3nh b\u00e1o ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>Th\u00e9p cacbon m\u1ea1 k\u1ebdm<\/td><td>S\u1eed d\u1ee5ng nh\u1eb9 trong nh\u00e0 ho\u1eb7c \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7<\/td><td>Y\u1ebfu khi ti\u1ebfp x\u00fac ngo\u00e0i tr\u1eddi l\u00e2u<\/td><\/tr><tr><td>Th\u00e9p m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng<\/td><td>K\u1ebft c\u1ea5u th\u00e9p ngo\u00e0i tr\u1eddi v\u00e0 neo<\/td><td>Ki\u1ec3m tra \u0111\u1ed9 v\u1eeba v\u1eb7n c\u1ee7a ren v\u00e0 \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/td><\/tr><tr><td>L\u1edbp ph\u1ee7 v\u1ea3y k\u1ebdm<\/td><td>\u1ed0c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao ch\u1ed1ng \u0103n m\u00f2n<\/td><td>X\u00e1c nh\u1eadn b\u00e1o c\u00e1o ma s\u00e1t v\u00e0 l\u1edbp ph\u1ee7<\/td><\/tr><tr><td>304 th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>S\u1eed d\u1ee5ng ngo\u00e0i tr\u1eddi nh\u1eb9 ho\u1eb7c kh\u00f4ng g\u1ec9 n\u00f3i chung<\/td><td>Kh\u1ea3 n\u0103ng kh\u00e1ng clorua h\u1ea1n ch\u1ebf<\/td><\/tr><tr><td>316 th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>Ti\u1ebfp x\u00fac v\u1edbi v\u00f9ng ven bi\u1ec3n, \u1ea9m \u01b0\u1edbt v\u00e0 bi\u1ec3n<\/td><td>Chi ph\u00ed cao h\u01a1n, ki\u1ec3m tra r\u1ee7i ro d\u1ed3n d\u1eadp<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9 k\u00e9p<\/td><td>\u0102n m\u00f2n nghi\u00eam tr\u1ecdng v\u00e0 t\u1ea3i tr\u1ecdng cao h\u01a1n<\/td><td>C\u1ea7n k\u00e9o d\u00e0i th\u1eddi gian th\u1ef1c hi\u1ec7n v\u00e0 ph\u00ea duy\u1ec7t d\u1ef1 \u00e1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c v\u00f9ng ph\u1ee7 t\u00f9y ch\u1ec9nh, \u0111\u1ed9 d\u00e0i \u0111\u1eb7c bi\u1ec7t ho\u1eb7c h\u00ecnh d\u1ea1ng d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n, h\u00e3y s\u1eed d\u1ee5ng <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> v\u00e0 x\u00e1c \u0111\u1ecbnh y\u00eau c\u1ea7u tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00f2ng \u0111\u1ec7m v\u00e0 \u0111ai \u1ed1c ph\u00f9 h\u1ee3p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00e1c b\u1ed9 ph\u1eadn nh\u1ecf quy\u1ebft \u0111\u1ecbnh s\u1ef1 \u1ed5n \u0111\u1ecbnh chung<\/h3>\n\n\n\n<p>V\u00f2ng \u0111\u1ec7m th\u01b0\u1eddng \u0111\u01b0\u1ee3c coi l\u00e0 ph\u1ee5 ki\u1ec7n nh\u01b0ng l\u1ea1i \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a t\u1ea3i tr\u01b0\u1edbc. V\u00f2ng \u0111\u1ec7m m\u1ec1m c\u00f3 th\u1ec3 bi\u1ebfn d\u1ea1ng d\u01b0\u1edbi l\u1ef1c k\u1eb9p. K\u00edch th\u01b0\u1edbc v\u00f2ng \u0111\u1ec7m sai c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m kh\u1ea3 n\u0103ng h\u1ed7 tr\u1ee3 v\u00f2ng bi. L\u1edbp ph\u1ee7 kh\u00f4ng kh\u1edbp c\u00f3 th\u1ec3 thay \u0111\u1ed5i tr\u1ea1ng th\u00e1i si\u1ebft ch\u1eb7t.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c kh\u1edbp quan tr\u1ecdng, h\u00e3y x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>L\u1edbp h\u1ea1t<\/li>\n\n\n\n<li>\u0110\u1ed9 c\u1ee9ng c\u1ee7a v\u00f2ng \u0111\u1ec7m<\/li>\n\n\n\n<li>V\u00f2ng \u0111\u1ec7m ID, OD, v\u00e0 \u0111\u1ed9 d\u00e0y<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch l\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>Cao \u0111\u1ed9 v\u00e0 m\u1ee9c \u0111\u1ed9 t\u01b0\u01a1ng t\u00e1c c\u1ee7a ch\u1ee7 \u0111\u1ec1<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u m\u00f4-men xo\u1eafn ho\u1eb7c t\u1ea3i tr\u01b0\u1edbc<\/li>\n<\/ol>\n\n\n\n<p>Ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/fastener-type\/washers\/\">s\u1ea3n ph\u1ea9m v\u00f2ng \u0111\u1ec7m<\/a> khi chu\u1ea9n b\u1ecb c\u00e1c c\u1ee5m ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1ed7i c\u00e0i \u0111\u1eb7t v\u00e0 ki\u1ec3m tra<\/h2>\n\n\n\n<p>Nhi\u1ec1u l\u1ed7i t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng x\u1ea3y ra sau khi \u0111\u00e3 c\u00f3 chi ti\u1ebft si\u1ebft ch\u1eb7t ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<p>H\u00e3y tr\u00e1nh nh\u1eefng sai l\u1ea7m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>S\u1eed d\u1ee5ng c\u00e1c gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn chung cho \u1ed1c v\u00edt \u0111\u01b0\u1ee3c ph\u1ee7.<\/li>\n\n\n\n<li>Tr\u1ed9n c\u00e1c c\u1ee5m kh\u00f4 v\u00e0 b\u00f4i tr\u01a1n.<\/li>\n\n\n\n<li>L\u1eafp bu l\u00f4ng inox qu\u00e1 nhanh g\u00e2y hi\u1ec7n t\u01b0\u1ee3ng l\u00f5m.<\/li>\n\n\n\n<li>T\u00e1i s\u1eed d\u1ee5ng \u0111ai \u1ed1c kh\u00f3a m\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p.<\/li>\n\n\n\n<li>B\u1ecf qua tr\u00ecnh t\u1ef1 si\u1ebft ch\u1eb7t tr\u00ean m\u1ed1i n\u1ed1i nhi\u1ec1u bu l\u00f4ng.<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 b\u1ecb h\u01b0 h\u1ecfng trong qu\u00e1 tr\u00ecnh x\u1eed l\u00fd.<\/li>\n\n\n\n<li>B\u1ecf qua m\u00f4-men xo\u1eafn cu\u1ed1i c\u00f9ng ho\u1eb7c ki\u1ec3m tra tr\u1ef1c quan.<\/li>\n\n\n\n<li>Tr\u1ed9n c\u00e1c l\u00f4 m\u00e0 kh\u00f4ng truy xu\u1ea5t ngu\u1ed3n g\u1ed1c.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, h\u00e3y ki\u1ec3m tra ch\u1ed7 ng\u1ed3i k\u1eb9p v\u00e0 c\u00e1c khu v\u1ef1c ti\u1ebfp x\u00fac li\u00ean quan \u0111\u1ebfn n\u1ed1i \u0111\u1ea5t n\u1ebfu \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh. \u0110\u1ed1i v\u1edbi c\u00e1c d\u1ef1 \u00e1n gi\u00f3, vi\u1ec7c ki\u1ec3m so\u00e1t m\u00f4-men xo\u1eafn, t\u00ecnh tr\u1ea1ng v\u00f2ng \u0111\u1ec7m v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c l\u00f4 s\u1ebd nghi\u00eam ng\u1eb7t h\u01a1n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RFQ Danh s\u00e1ch ki\u1ec3m tra cho Ch\u1ed1t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 gi\u00f3<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>RFQ M\u1ee5c<\/th><th>Ng\u01b0\u1eddi mua n\u00ean cung c\u1ea5p nh\u1eefng g\u00ec<\/th><\/tr><\/thead><tbody><tr><td>\u1ee8ng d\u1ee5ng<\/td><td>\u0110\u01b0\u1eddng ray n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, k\u1eb9p b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n, gi\u00e1 \u0111\u1ee1 m\u1eb7t \u0111\u1ea5t, th\u00e1p, v\u1ecf b\u1ecdc, b\u1ec7<\/td><\/tr><tr><td>Ti\u00eau chu\u1ea9n<\/td><td>DIN, ISO, ASTM, EN, ASME, ho\u1eb7c b\u1ea3n v\u1ebd d\u1ef1 \u00e1n<\/td><\/tr><tr><td>Lo\u1ea1i s\u1ea3n ph\u1ea9m<\/td><td>Bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, v\u00edt, neo, thanh ren<\/td><\/tr><tr><td>V\u1eadt li\u1ec7u<\/td><td>Th\u00e9p carbon, th\u00e9p h\u1ee3p kim, 304, 316, song c\u00f4ng<\/td><\/tr><tr><td>C\u1ea5p \u0111\u1ed9 s\u1ee9c m\u1ea1nh<\/td><td>8.8, 10.9, A2-70, A4-80, c\u1ea5p d\u1ef1 \u00e1n<\/td><\/tr><tr><td>K\u1ebft th\u00fac<\/td><td>HDG, v\u1ea3y k\u1ebdm, m\u1ea1 k\u1ebdm, kh\u00f4ng g\u1ec9, PTFE<\/td><\/tr><tr><td>T\u00ecnh tr\u1ea1ng t\u1ea3i<\/td><td>T\u0129nh \u0111i\u1ec7n, t\u1ea3i tr\u1ecdng gi\u00f3, rung \u0111\u1ed9ng, m\u1ec7t m\u1ecfi, chu tr\u00ecnh nhi\u1ec7t<\/td><\/tr><tr><td>Assembly<\/td><td>\u0110ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, b\u1ed9 ph\u1eadn kh\u00f3a, y\u00eau c\u1ea7u m\u00f4-men xo\u1eafn<\/td><\/tr><tr><td>Documents<\/td><td>MTC, b\u00e1o c\u00e1o l\u1edbp ph\u1ee7, b\u00e1o c\u00e1o ki\u1ec3m tra, truy xu\u1ea5t ngu\u1ed3n g\u1ed1c<\/td><\/tr><tr><td>\u0110\u00f3ng g\u00f3i<\/td><td>L\u1edbp ph\u1ee7 b\u1ea3o v\u1ec7, nh\u00e3n, t\u00e1ch l\u00f4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c ph\u1ea7n chung c\u1ee7a d\u1ef1 \u00e1n, ng\u01b0\u1eddi mua c\u0169ng c\u00f3 th\u1ec3 xem x\u00e9t <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/standard-fasteners\/\">\u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> tr\u01b0\u1edbc khi quy\u1ebft \u0111\u1ecbnh xem c\u00f3 c\u1ea7n s\u1ea3n xu\u1ea5t theo y\u00eau c\u1ea7u hay kh\u00f4ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>L\u1ed7i chi ti\u1ebft si\u1ebft ch\u1eb7t trong c\u00e1c d\u1ef1 \u00e1n l\u1eafp \u0111\u1eb7t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 n\u0103ng l\u01b0\u1ee3ng gi\u00f3 th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb vi\u1ec7c l\u1eadp k\u1ebf ho\u1ea1ch l\u1eafp r\u00e1p kh\u00f4ng \u0111\u1ea7y \u0111\u1ee7. Chi ti\u1ebft si\u1ebft ch\u1eb7t ph\u1ea3i ch\u1ed1ng \u0103n m\u00f2n, gi\u1eef t\u1ea3i tr\u01b0\u1edbc, kh\u1edbp v\u1edbi c\u00e1c v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u00e0 t\u1ed3n t\u1ea1i qua nhi\u1ec1u n\u0103m ch\u1ecbu t\u1ea3i ngo\u00e0i tr\u1eddi.<\/p>\n\n\n\n<p>M\u1ed9t RFQ \u0111\u00e1ng tin c\u1eady s\u1ebd x\u00e1c \u0111\u1ecbnh v\u1eadt li\u1ec7u, l\u1edbp ph\u1ee7, c\u1ea5p \u0111\u1ed9, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a, m\u00f4 men xo\u1eafn, t\u00e0i li\u1ec7u ki\u1ec3m tra v\u00e0 m\u00f4i tr\u01b0\u1eddng l\u00e0m vi\u1ec7c. \u0110\u00f3 l\u00e0 c\u00e1ch thi\u1ebft th\u1ef1c \u0111\u1ec3 gi\u1ea3m t\u00ecnh tr\u1ea1ng l\u1ecfng l\u1ebbo, r\u1ec9 s\u00e9t, m\u1ec7t m\u1ecfi, l\u00e0m l\u1ea1i c\u00f4ng tr\u01b0\u1eddng v\u00e0 chi ph\u00ed b\u1ea3o tr\u00ec l\u00e2u d\u00e0i.<\/p>","protected":false},"excerpt":{"rendered":"<p>Fastener failure in solar mounting and wind power projects is rarely caused by one bad bolt. Most failures come from a chain of small choices: wrong material, weak coating, poor tightening, mismatched washers, missing locking design, or incomplete inspection. Solar and wind projects both operate outdoors for years. They face rain, UV exposure, temperature cycling, [&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-6747","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\/6747","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=6747"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6747\/revisions"}],"predecessor-version":[{"id":6748,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6747\/revisions\/6748"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6747"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6747"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6747"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}