{"id":7301,"date":"2025-02-06T01:33:25","date_gmt":"2025-02-05T17:33:25","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7301"},"modified":"2026-06-24T01:34:34","modified_gmt":"2026-06-23T17:34:34","slug":"self-drilling-screw-threads-selection-guide-for-steel-applications","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/self-drilling-screw-threads-selection-guide-for-steel-applications\/","title":{"rendered":"Ren v\u00edt t\u1ef1 khoan: H\u01b0\u1edbng d\u1eabn l\u1ef1a ch\u1ecdn cho c\u00e1c \u1ee9ng d\u1ee5ng th\u00e9p"},"content":{"rendered":"<p>Ren v\u00edt t\u1ef1 khoan th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 qu\u00e1 nhanh. Ng\u01b0\u1eddi mua nh\u00ecn v\u00e0o \u0111\u01b0\u1eddng k\u00ednh, chi\u1ec1u d\u00e0i, ki\u1ec3u \u0111\u1ea7u v\u00e0 l\u1edbp ph\u1ee7, sau \u0111\u00f3 cho r\u1eb1ng v\u00edt s\u1ebd ho\u1ea1t \u0111\u1ed9ng n\u1ebfu m\u0169i khoan tr\u00f4ng s\u1eafc n\u00e9t. Trong c\u00e1c \u1ee9ng d\u1ee5ng th\u00e9p, \u0111i\u1ec1u \u0111\u00f3 l\u00e0 kh\u00f4ng \u0111\u1ee7.<\/p>\n\n\n\n<p>Sau nhi\u1ec1u n\u0103m l\u00e0m c\u00f4ng vi\u1ec7c l\u1ee3p m\u00e1i, x\u01b0\u1edfng l\u00e0m khung th\u00e9p, b\u1ea3ng thi\u1ebft b\u1ecb v\u00e0 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t, c\u00f3 m\u1ed9t b\u00e0i h\u1ecdc r\u00f5 r\u00e0ng: m\u1ed9t h\u1ec7 th\u1ed1ng v\u00edt t\u1ef1 khoan b\u1ecb h\u1ecfng. \u0110i\u1ec3m, ren, \u0111\u1ed9 c\u1ee9ng, l\u1edbp ph\u1ee7, v\u00f2ng \u0111\u1ec7m, \u0111\u1ed9 d\u00e0y th\u00e9p v\u00e0 c\u00f4ng c\u1ee5 l\u1eafp \u0111\u1eb7t \u0111\u1ec1u ph\u1ea3i ph\u00f9 h\u1ee3p. N\u1ebfu m\u1ed9t b\u1ed9 ph\u1eadn b\u1ecb sai, v\u00edt c\u00f3 th\u1ec3 quay m\u00e0 kh\u00f4ng b\u00e1m, l\u00e0m ch\u00e1y m\u0169i khoan, bong l\u1ed7, g\u00e3y \u0111\u1ea7u ho\u1eb7c \u0111\u1ec3 l\u1ea1i kh\u1edbp l\u1ecfng l\u1ebbo.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi mua so s\u00e1nh c\u00e1c t\u00f9y ch\u1ecdn v\u00edt ti\u00eau chu\u1ea9n v\u00e0 t\u00f9y ch\u1ec9nh, 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\/custom-non-standard-fasteners\/\">\u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a> c\u00e1c trang c\u00f3 th\u1ec3 l\u00e0 t\u00e0i li\u1ec7u tham kh\u1ea3o n\u1ed9i b\u1ed9 h\u1eefu \u00edch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec1u g\u00ec l\u00e0m cho v\u00edt t\u1ef1 khoan tr\u1edf n\u00ean kh\u00e1c bi\u1ec7t<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Khoan v\u00e0 bu\u1ed9c ch\u1eb7t di\u1ec5n ra trong m\u1ed9t b\u01b0\u1edbc<\/h3>\n\n\n\n<p>V\u00edt t\u1ef1 khoan \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 khoan l\u1ed7 ri\u00eang c\u1ee7a n\u00f3 v\u00e0 t\u1ea1o th\u00e0nh s\u1ef1 \u0103n kh\u1edbp ren trong c\u00f9ng m\u1ed9t thao t\u00e1c. \u0110i\u1ec1u \u0111\u00f3 gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian l\u1eafp \u0111\u1eb7t, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong th\u00e9p t\u1ea5m, x\u00e0 g\u1ed3, khung kh\u1ed5 nh\u1eb9 v\u00e0 l\u1eafp r\u00e1p thi\u1ebft b\u1ecb.<\/p>\n\n\n\n<p>Nh\u01b0ng \u0111i\u1ec1u n\u00e0y c\u0169ng c\u00f3 ngh\u0129a l\u00e0 kh\u00f4ng th\u1ec3 ch\u1ecdn ren ri\u00eang bi\u1ec7t kh\u1ecfi \u0111i\u1ec3m khoan. M\u0169i ph\u1ea3i m\u1edf l\u1ed7 s\u1ea1ch s\u1ebd tr\u01b0\u1edbc khi ren \u0111\u1ea7u ti\u00ean \u0103n v\u00e0o. N\u1ebfu ren ti\u1ebfp x\u00fac v\u1edbi th\u00e9p qu\u00e1 s\u1edbm, v\u00edt c\u00f3 th\u1ec3 b\u1ecb k\u1eb9t. N\u1ebfu l\u1ed7 khoan qu\u00e1 l\u1edbn, ren c\u00f3 th\u1ec3 kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>T\u00ednh n\u0103ng v\u00edt<\/th><th>Ch\u1ee9c n\u0103ng ch\u00ednh<\/th><th>R\u1ee7i ro l\u1ef1a ch\u1ecdn<\/th><\/tr><\/thead><tbody><tr><td>\u0110i\u1ec3m khoan<\/td><td>C\u1eaft xuy\u00ean qua th\u00e9p tr\u01b0\u1edbc khi g\u1eafn ren<\/td><td>\u0110\u1ed9 d\u00e0i \u0111i\u1ec3m sai g\u00e2y ra s\u1ef1 r\u00e0ng bu\u1ed9c ho\u1eb7c khoan ch\u1eadm<\/td><\/tr><tr><td>Cao \u0111\u1ed9 ren<\/td><td>Ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u00e1m v\u00e0 l\u1ef1c k\u00e9o<\/td><td>Cao \u0111\u1ed9 sai g\u00e2y ra hi\u1ec7n t\u01b0\u1ee3ng t\u01b0\u1edbc ho\u1eb7c c\u1ea7m n\u1eafm y\u1ebfu<\/td><\/tr><tr><td>Chi\u1ec1u cao ren<\/td><td>Gi\u00fap h\u00ecnh th\u00e0nh s\u1ef1 tham gia m\u1ea1nh m\u1ebd<\/td><td>Qu\u00e1 n\u00f4ng l\u00e0m gi\u1ea3m l\u1ef1c gi\u1eef<\/td><\/tr><tr><td>Ki\u1ec3u \u0111\u1ea7u<\/td><td>Cung c\u1ea5p kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c v\u00e0 d\u1ee5ng c\u1ee5<\/td><td>L\u1ef1a ch\u1ecdn k\u00e9m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn ch\u1ed7 ng\u1ed3i v\u00e0 l\u1eafp \u0111\u1eb7t<\/td><\/tr><tr><td>V\u00f2ng \u0111\u1ec7m<\/td><td>B\u1ecbt k\u00edn ho\u1eb7c tr\u1ea3i t\u1ea3i<\/td><td>N\u00e9n kh\u00f4ng ch\u00ednh x\u00e1c g\u00e2y r\u00f2 r\u1ec9<\/td><\/tr><tr><td>L\u1edbp ph\u1ee7<\/td><td>Cung c\u1ea5p kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td><td>L\u1edbp ph\u1ee7 d\u00e0y ho\u1eb7c k\u00e9m \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn vi\u1ec7c khoan v\u00e0 l\u1eafp<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Thi\u1ebft k\u1ebf ren ph\u00f9 h\u1ee3p v\u1edbi \u0111\u1ed9 d\u00e0y c\u1ee7a th\u00e9p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00e9p m\u1ecfng v\u00e0 th\u00e9p d\u00e0y ho\u1ea1t \u0111\u1ed9ng kh\u00e1c nhau<\/h3>\n\n\n\n<p>V\u00edt t\u1ef1 khoan d\u00f9ng trong kim lo\u1ea1i t\u1ea5m m\u1ecfng ph\u1ea3i \u0103n kh\u1edbp nhanh m\u00e0 kh\u00f4ng c\u1eaft l\u1ed7 qu\u00e1 m\u1ee9c. V\u00edt \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng b\u1eb1ng th\u00e9p d\u00e0y h\u01a1n c\u1ea7n c\u00f3 \u0111\u1ee7 kh\u1ea3 n\u0103ng khoan v\u00e0 \u0111\u1ed9 b\u1ec1n ren \u0111\u1ec3 ch\u1ecbu t\u1ea3i.<\/p>\n\n\n\n<p>M\u1ed9t l\u1ed7i ph\u1ed5 bi\u1ebfn l\u00e0 s\u1eed d\u1ee5ng m\u1ed9t \u1ed1c v\u00edt cho nhi\u1ec1u \u0111\u1ed9 d\u00e0y th\u00e9p v\u00ec n\u00f3 \u201c\u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng v\u00e0o l\u1ea7n tr\u01b0\u1edbc\u201d. \u0110i\u1ec1u \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn \u0111\u1ed1i v\u1edbi vi\u1ec7c s\u1eeda ch\u1eefa c\u00f4ng tr\u01b0\u1eddng nh\u1eb9, nh\u01b0ng n\u00f3 kh\u00f4ng \u0111\u00e1ng tin c\u1eady \u0111\u1ed1i v\u1edbi vi\u1ec7c cung c\u1ea5p cho d\u1ef1 \u00e1n ho\u1eb7c OEM.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u1ee8ng d\u1ee5ng th\u00e9p<\/th><th>Y\u00eau c\u1ea7u ch\u1ee7 \u0111\u1ec1<\/th><th>L\u01b0u \u00fd th\u1ef1c t\u1ebf<\/th><\/tr><\/thead><tbody><tr><td>T\u1ea5m t\u1ea5m m\u1ecfng<\/td><td>T\u01b0\u01a1ng t\u00e1c nhanh, ki\u1ec3m so\u00e1t \u0111\u1ed9 b\u00e1m<\/td><td>Tr\u00e1nh l\u00e1i xe qu\u00e1 m\u1ee9c v\u00e0 l\u1ed9t \u0111\u1ed3<\/td><\/tr><tr><td>T\u1ea5m v\u00e0o x\u00e0 g\u1ed3<\/td><td>C\u1eafn ch\u1ec9 m\u1ea1nh v\u00e0 b\u1ecbt k\u00edn<\/td><td>K\u1ebft h\u1ee3p c\u00f4ng su\u1ea5t \u0111i\u1ec3m v\u1edbi \u0111\u1ed9 d\u00e0y x\u00e0 g\u1ed3<\/td><\/tr><tr><td>Khung th\u00e9p<\/td><td>S\u1ef1 h\u00ecnh th\u00e0nh ch\u1ee7 \u0111\u1ec1 nh\u1ea5t qu\u00e1n<\/td><td>S\u1eed d\u1ee5ng t\u1ed1c \u0111\u1ed9 v\u00e0 \u00e1p su\u1ea5t khoan ch\u00ednh x\u00e1c<\/td><\/tr><tr><td>Ch\u00e2n \u0111\u1ebf v\u00e0o th\u00e9p<\/td><td>Kh\u1ea3 n\u0103ng ch\u1ed1ng k\u00e9o cao h\u01a1n<\/td><td>Ki\u1ec3m tra t\u1ea3i v\u00e0 \u0111\u1ed9 s\u00e2u t\u01b0\u01a1ng t\u00e1c<\/td><\/tr><tr><td>V\u1ecf thi\u1ebft b\u1ecb<\/td><td>Ch\u1ed7 ng\u1ed3i v\u00e0 ngo\u1ea1i h\u00ecnh s\u1ea1ch s\u1ebd<\/td><td>Lo\u1ea1i \u0111\u1ea7u \u0111i\u1ec1u khi\u1ec3n v\u00e0 l\u1edbp ph\u1ee7 ho\u00e0n thi\u1ec7n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi mua h\u00e0ng c\u00f4ng nghi\u1ec7p, t\u1ed5ng \u0111\u1ed9 d\u00e0y khoan ph\u1ea3i lu\u00f4n \u0111\u01b0\u1ee3c ghi trong RFQ. \u0110i\u1ec1u n\u00e0y bao g\u1ed3m t\u1ea5t c\u1ea3 c\u00e1c l\u1edbp m\u00e0 v\u00edt ph\u1ea3i \u0111i qua, kh\u00f4ng ch\u1ec9 t\u1ea5m tr\u00ean c\u00f9ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0110i\u1ec3m khoan v\u00e0 th\u1eddi gian ren<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec3m ph\u1ea3i k\u1ebft th\u00fac tr\u01b0\u1edbc khi ch\u1ee7 \u0111\u1ec1 ho\u1ea1t \u0111\u1ed9ng<\/h3>\n\n\n\n<p>V\u00edt ph\u1ea3i khoan xuy\u00ean qua th\u00e9p tr\u01b0\u1edbc khi c\u00e1c ren b\u1eaft \u0111\u1ea7u \u0103n kh\u1edbp ho\u00e0n to\u00e0n. Th\u1eddi \u0111i\u1ec3m n\u00e0y r\u1ea5t quan tr\u1ecdng. N\u1ebfu \u0111i\u1ec3m khoan qu\u00e1 ng\u1eafn so v\u1edbi \u0111\u1ed9 d\u00e0y c\u1ee7a th\u00e9p, ren s\u1ebd b\u1eaft \u0111\u1ea7u b\u1ecb k\u00e9o tr\u01b0\u1edbc khi l\u1ed7 s\u1eb5n s\u00e0ng. Ng\u01b0\u1eddi l\u1eafp \u0111\u1eb7t c\u00f3 th\u1ec3 c\u1ea3m th\u1ea5y v\u00edt \u201cch\u1ed1ng tr\u1ea3\u201d, sau \u0111\u00f3 \u0111i\u1ec3m qu\u00e1 n\u00f3ng ho\u1eb7c v\u00edt b\u1ecb g\u00e3y.<\/p>\n\n\n\n<p>N\u1ebfu \u0111i\u1ec3m qu\u00e1 d\u00e0i \u0111\u1ed1i v\u1edbi t\u1ea5m m\u1ecfng, v\u00edt c\u00f3 th\u1ec3 c\u00f3 c\u1ea3m gi\u00e1c ch\u1eadm v\u00e0 kh\u00f4ng \u1ed5n \u0111\u1ecbnh tr\u01b0\u1edbc khi ren c\u1eafn v\u00e0o.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>V\u1ea5n \u0111\u1ec1 v\u1ec1 \u0111i\u1ec3m khoan<\/th><th>K\u1ebft qu\u1ea3 tr\u01b0\u1eddng<\/th><\/tr><\/thead><tbody><tr><td>\u0110i\u1ec3m qu\u00e1 ng\u1eafn<\/td><td>D\u00ednh, \u0111\u1ee9t, t\u1ea1o ren k\u00e9m<\/td><\/tr><tr><td>\u0110i\u1ec3m qu\u00e1 d\u00e0i<\/td><td>Kh\u1edfi \u0111\u1ea7u ch\u1eadm b\u1eb1ng th\u00e9p m\u1ecfng<\/td><\/tr><tr><td>\u0110\u1ed9 c\u1ee9ng \u0111i\u1ec3m k\u00e9m<\/td><td>\u0110\u1ea7u x\u1ec9n m\u00e0u, v\u1ebft nhi\u1ec7t, l\u1ed7i khoan<\/td><\/tr><tr><td>RPM qu\u00e1 m\u1ee9c<\/td><td>\u0110i\u1ec3m b\u1ecb ch\u00e1y v\u00e0 khoan y\u1ebfu<\/td><\/tr><tr><td>G\u00f3c kh\u00f4ng ch\u00ednh x\u00e1c<\/td><td>L\u1ed7 qu\u00e1 l\u1edbn ho\u1eb7c l\u1edbp ph\u1ee7 b\u1ecb h\u01b0 h\u1ecfng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Vi\u1ec7c l\u1ef1a ch\u1ecdn v\u00edt t\u1ef1 khoan t\u1ed1t b\u1eaft \u0111\u1ea7u t\u1eeb c\u00f4ng su\u1ea5t khoan ch\u1ee9 kh\u00f4ng ch\u1ec9 chi\u1ec1u d\u00e0i v\u00edt.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m so\u00e1t v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110i\u1ec3m c\u1ea7n c\u1ee9ng, th\u00e2n c\u1ea7n d\u1ebbo dai<\/h3>\n\n\n\n<p>V\u00edt t\u1ef1 khoan cho th\u00e9p th\u01b0\u1eddng y\u00eau c\u1ea7u x\u1eed l\u00fd nhi\u1ec7t c\u00f3 ki\u1ec3m so\u00e1t. M\u0169i khoan ph\u1ea3i \u0111\u1ee7 c\u1ee9ng \u0111\u1ec3 c\u1eaft \u0111\u01b0\u1ee3c th\u00e9p. \u0110\u1ed3ng th\u1eddi, th\u00e2n v\u00edt kh\u00f4ng \u0111\u01b0\u1ee3c gi\u00f2n.<\/p>\n\n\n\n<p>S\u1ef1 c\u00e2n b\u1eb1ng n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi th\u00e9p d\u00e0y h\u01a1n ho\u1eb7c l\u1eafp \u0111\u1eb7t nhi\u1ec1u l\u1ea7n b\u1eb1ng d\u1ee5ng c\u1ee5 \u0111i\u1ec7n. V\u00edt qu\u00e1 m\u1ec1m s\u1ebd kh\u00f4ng th\u1ec3 khoan \u0111\u00fang c\u00e1ch. V\u00edt qu\u00e1 gi\u00f2n c\u00f3 th\u1ec3 b\u1ecb g\u00e3y trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>H\u01b0\u1edbng v\u1eadt ch\u1ea5t<\/th><th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th><th>M\u1ed1i quan t\u00e2m ch\u00ednh<\/th><\/tr><\/thead><tbody><tr><td>Th\u00e9p cacbon<\/td><td>\u1ee8ng d\u1ee5ng th\u00e9p th\u00f4ng th\u01b0\u1eddng<\/td><td>Ki\u1ec3m so\u00e1t x\u1eed l\u00fd nhi\u1ec7t v\u00e0 l\u1edbp ph\u1ee7<\/td><\/tr><tr><td>Th\u00e9p cacbon c\u1ee9ng<\/td><td>Khoan th\u00e9p t\u1ea5m v\u00e0 x\u00e0 g\u1ed3<\/td><td>C\u00e2n b\u1eb1ng \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 d\u1ebbo dai<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>C\u1ee5m ch\u1ed1ng \u0103n m\u00f2n<\/td><td>Kh\u1ea3 n\u0103ng khoan ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c minh<\/td><\/tr><tr><td>V\u00edt l\u01b0\u1ee1ng kim<\/td><td>Th\u00e2n b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 m\u0169i khoan c\u1ee9ng<\/td><td>Chi ph\u00ed cao h\u01a1n, t\u00f9y ch\u1ecdn \u0103n m\u00f2n t\u1ed1t h\u01a1n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ec3 so s\u00e1nh ch\u1ea5t li\u1ec7u, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i XZ Fastener <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<h2 class=\"wp-block-heading\">L\u1ef1a ch\u1ecdn l\u1edbp ph\u1ee7 cho c\u00e1c \u1ee9ng d\u1ee5ng th\u00e9p<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Ch\u1ed1ng \u0103n m\u00f2n ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng<\/h3>\n\n\n\n<p>V\u00edt t\u1ef1 khoan th\u01b0\u1eddng l\u00e0m vi\u1ec7c ngo\u00e0i tr\u1eddi, tr\u00ean m\u00e1i nh\u00e0, t\u1ea5m t\u01b0\u1eddng, khung th\u00e9p, v\u1ecf thi\u1ebft b\u1ecb, hay c\u00e1c h\u1ec7 th\u1ed1ng. L\u1edbp ph\u1ee7 kh\u00f4ng ch\u1ec9 l\u00e0 v\u1ec1 m\u00e0u s\u1eafc. N\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n, hi\u1ec7u su\u1ea5t khoan, \u0111\u1ed9 k\u00edn c\u1ee7a v\u00f2ng \u0111\u1ec7m v\u00e0 h\u00ecnh th\u1ee9c l\u00e2u d\u00e0i.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>T\u00f9y ch\u1ecdn k\u1ebft th\u00fac<\/th><th>S\u1eed d\u1ee5ng chung<\/th><th>L\u01b0u \u00fd c\u1ee7a ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>m\u1ea1 k\u1ebdm<\/td><td>M\u00f4i tr\u01b0\u1eddng trong nh\u00e0 ho\u1eb7c \u00f4n h\u00f2a<\/td><td>Ti\u1ebft ki\u1ec7m, h\u1ea1n ch\u1ebf cu\u1ed9c s\u1ed1ng ngo\u00e0i tr\u1eddi<\/td><\/tr><tr><td>K\u1ebdm c\u01a1 kh\u00ed<\/td><td>M\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng x\u00e2y d\u1ef1ng<\/td><td>Gi\u1ea3m m\u1ed1i lo ng\u1ea1i v\u1ec1 \u0111\u1ed9 gi\u00f2n hydro<\/td><\/tr><tr><td>K\u1ebdm v\u1ea3y \/ d\u1ea1ng Dacromet<\/td><td>Nhu c\u1ea7u \u0103n m\u00f2n cao h\u01a1n<\/td><td>T\u1ed1t cho nhi\u1ec1u \u1ee9ng d\u1ee5ng ti\u1ebfp x\u00fac<\/td><\/tr><tr><td>\u0111\u1ea7u s\u01a1n<\/td><td>T\u1ea5m l\u1ee3p v\u00e0 t\u1ea5m \u1ed1p<\/td><td>Ch\u1ea5t k\u1ebft d\u00ednh m\u00e0u v\u00e0 l\u1edbp ph\u1ee7 b\u00e1m d\u00ednh<\/td><\/tr><tr><td>Th\u00e9p kh\u00f4ng g\u1ec9<\/td><td>V\u1ecb tr\u00ed \u0103n m\u00f2n ho\u1eb7c \u1ea9m \u01b0\u1edbt<\/td><td>X\u00e1c nh\u1eadn hi\u1ec7u su\u1ea5t khoan th\u00e9p<\/td><\/tr><tr><td>EPDM c\u1ee5m v\u00f2ng \u0111\u1ec7m<\/td><td>T\u1ea5m l\u1ee3p v\u00e0 ch\u1ed1ng ch\u1ecbu th\u1eddi ti\u1ebft<\/td><td>Ch\u1ea5t l\u01b0\u1ee3ng v\u00f2ng \u0111\u1ec7m c\u0169ng quan tr\u1ecdng nh\u01b0 con v\u00edt<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c lo\u1ea1i l\u1edbp ph\u1ee7, xem XZ Fastener <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\">C\u00e1c y\u1ebfu t\u1ed1 c\u00e0i \u0111\u1eb7t \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a lu\u1ed3ng<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">V\u00edt t\u1ed1t nh\u1ea5t c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng khi thi\u1ebft l\u1eadp c\u00f4ng c\u1ee5 sai<\/h3>\n\n\n\n<p>Nhi\u1ec1u h\u01b0 h\u1ecfng \u0111\u01b0\u1ee3c \u0111\u1ed5 l\u1ed7i cho ch\u1ea5t l\u01b0\u1ee3ng v\u00edt th\u1ef1c ra l\u00e0 do v\u1ea5n \u0111\u1ec1 l\u1eafp \u0111\u1eb7t. V\u00edt t\u1ef1 khoan c\u1ea7n c\u00f3 t\u1ed1c \u0111\u1ed9 d\u1ee5ng c\u1ee5, \u00e1p su\u1ea5t, \u0111\u1ed9 kh\u00edt m\u0169i v\u00e0 ki\u1ec3m so\u00e1t \u0111\u1ed9 s\u00e2u ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p>Ki\u1ec3m so\u00e1t th\u1ef1c t\u1ebf bao g\u1ed3m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>X\u00e1c nh\u1eadn RPM \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho k\u00edch th\u01b0\u1edbc v\u00edt v\u00e0 \u0111\u1ed9 d\u00e0y th\u00e9p.<\/li>\n\n\n\n<li>Gi\u1eef v\u00edt vu\u00f4ng g\u00f3c v\u1edbi b\u1ec1 m\u1eb7t.<\/li>\n\n\n\n<li>S\u1eed d\u1ee5ng bit \u0111i\u1ec1u khi\u1ec3n th\u00edch h\u1ee3p v\u00e0 v\u1eeba v\u1eb7n.<\/li>\n\n\n\n<li>Tr\u00e1nh \u00e1p l\u1ef1c qu\u00e1 l\u1edbn tr\u01b0\u1edbc khi m\u0169i khoan b\u1eaft \u0111\u1ea7u c\u1eaft.<\/li>\n\n\n\n<li>D\u1eebng l\u1ea1i sau khi v\u00f2ng \u0111\u1ec7m \u0111\u00e3 \u0111\u01b0\u1ee3c \u0111\u1eb7t v\u00e0o v\u1ecb tr\u00ed; kh\u00f4ng nghi\u1ec1n n\u00e1t v\u00f2ng \u0111\u1ec7m.<\/li>\n\n\n\n<li>Ki\u1ec3m tra v\u00edt tr\u00ean th\u00e9p th\u1ef1c t\u1ebf tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t s\u1ed1 l\u01b0\u1ee3ng l\u1edbn.<\/li>\n\n\n\n<li>Thay th\u1ebf c\u00e1c m\u0169i b\u1ecb m\u00f2n tr\u01b0\u1edbc khi ch\u00fang l\u00e0m h\u1ecfng c\u00e1c h\u1ed1c ho\u1eb7c \u0111\u1ea7u.<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi v\u00edt l\u1ee3p m\u00e1i, l\u1ef1c n\u00e9n c\u1ee7a v\u00f2ng \u0111\u1ec7m \u0111\u00e1ng \u0111\u01b0\u1ee3c quan t\u00e2m \u0111\u1eb7c bi\u1ec7t. L\u00e1i xe d\u01b0\u1edbi m\u1ee9c c\u00f3 th\u1ec3 b\u1ecb r\u00f2 r\u1ec9. L\u00e1i xe qu\u00e1 m\u1ee9c c\u00f3 th\u1ec3 l\u00e0m n\u1ee9t v\u00f2ng \u0111\u1ec7m ho\u1eb7c l\u00e0m bi\u1ebfn d\u1ea1ng b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ki\u1ec3m tra v\u00e0 ki\u1ec3m tra tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng s\u1ed1 l\u01b0\u1ee3ng l\u1edbn<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u0110\u1eebng ch\u1ec9 t\u00e1n th\u00e0nh v\u1ebb b\u1ec1 ngo\u00e0i<\/h3>\n\n\n\n<p>M\u1ed9t chi\u1ebfc v\u00edt s\u00e1ng b\u00f3ng c\u00f3 \u0111\u1ea7u nh\u1ecdn v\u1eabn c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng \u0111\u1ed1i v\u1edbi th\u00e9p. Ng\u01b0\u1eddi mua n\u00ean y\u00eau c\u1ea7u x\u00e1c nh\u1eadn th\u1eed nghi\u1ec7m th\u1ef1c t\u1ebf khi \u1ee9ng d\u1ee5ng quan tr\u1ecdng.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ki\u1ec3m tra \/ Ki\u1ec3m tra<\/th><th>M\u1ee5c \u0111\u00edch<\/th><\/tr><\/thead><tbody><tr><td>Ki\u1ec3m tra hi\u1ec7u su\u1ea5t m\u00e1y khoan<\/td><td>X\u00e1c nh\u1eadn vi\u1ec7c khoan xuy\u00ean qua \u0111\u1ed9 d\u00e0y th\u00e9p m\u1ee5c ti\u00eau<\/td><\/tr><tr><td>Ki\u1ec3m tra k\u00e9o<\/td><td>Ki\u1ec3m tra s\u1ee9c gi\u1eef<\/td><\/tr><tr><td>Ki\u1ec3m tra m\u00f4-men xo\u1eafn<\/td><td>\u0110\u00e1nh gi\u00e1 h\u00e0nh vi c\u00e0i \u0111\u1eb7t<\/td><\/tr><tr><td>Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/td><td>X\u00e1c nh\u1eadn b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n<\/td><\/tr><tr><td>Th\u1eed nghi\u1ec7m phun mu\u1ed1i<\/td><td>So s\u00e1nh kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n khi \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh<\/td><\/tr><tr><td>Ki\u1ec3m tra \u0111\u1ed9 n\u00e9n c\u1ee7a v\u00f2ng \u0111\u1ec7m<\/td><td>X\u00e1c minh hi\u1ec7u su\u1ea5t ni\u00eam phong<\/td><\/tr><tr><td>M\u00e1y \u0111o ren\/ki\u1ec3m tra tr\u1ef1c quan<\/td><td>Ki\u1ec3m so\u00e1t t\u00ednh nh\u1ea5t qu\u00e1n v\u00e0 khi\u1ebfm khuy\u1ebft<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ec3 s\u1eed d\u1ee5ng cho d\u1ef1 \u00e1n ho\u1eb7c OEM, c\u00e1c m\u1eabu ph\u1ea3i \u0111\u01b0\u1ee3c ki\u1ec3m tra trong \u0111i\u1ec1u ki\u1ec7n l\u1eafp r\u00e1p th\u1ef1c t\u1ebf ch\u1ee9 kh\u00f4ng ch\u1ec9 trong t\u1ea5m th\u00e9p chung c\u1ee7a nh\u00e0 cung c\u1ea5p.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RFQ Danh s\u00e1ch ki\u1ec3m tra d\u00e0nh cho ng\u01b0\u1eddi mua<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">Th\u00f4ng tin c\u1ea7n thi\u1ebft \u0111\u1ec3 l\u1ef1a ch\u1ecdn ch\u00ednh x\u00e1c<\/h3>\n\n\n\n<p>M\u1ed9t chi\u1ebfc v\u00edt t\u1ef1 khoan r\u00f5 r\u00e0ng n\u00ean bao g\u1ed3m: (RFQ)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u01b0\u1eddng k\u00ednh tr\u1ee5c v\u00edt, chi\u1ec1u d\u00e0i, lo\u1ea1i \u0111\u1ea7u v\u00e0 lo\u1ea1i \u1ed5 \u0111\u0129a.<\/li>\n\n\n\n<li>Lo\u1ea1i ren v\u00e0 c\u00f4ng su\u1ea5t khoan y\u00eau c\u1ea7u.<\/li>\n\n\n\n<li>T\u1ed5ng \u0111\u1ed9 d\u00e0y th\u00e9p v\u00e0 m\u00e1c th\u00e9p n\u1ebfu c\u00f3.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 v\u1eadt li\u1ec7u v\u00e0 x\u1eed l\u00fd nhi\u1ec7t.<\/li>\n\n\n\n<li>Lo\u1ea1i l\u1edbp ph\u1ee7 v\u00e0 y\u00eau c\u1ea7u \u0103n m\u00f2n.<\/li>\n\n\n\n<li>Lo\u1ea1i v\u00f2ng \u0111\u1ec7m, \u0111\u01b0\u1eddng k\u00ednh v\u00e0 v\u1eadt li\u1ec7u n\u1ebfu \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u.<\/li>\n\n\n\n<li>\u1ee8ng d\u1ee5ng: l\u1ee3p m\u00e1i, l\u00e0m khung, thi\u1ebft b\u1ecb, gi\u00e1 \u0111\u1ee1 ho\u1eb7c l\u1eafp r\u00e1p b\u1ea3ng \u0111i\u1ec1u khi\u1ec3n.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u ki\u1ec3m tra, ch\u1eb3ng h\u1ea1n nh\u01b0 ki\u1ec3m tra khoan, ki\u1ec3m tra k\u00e9o ho\u1eb7c phun mu\u1ed1i.<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u v\u1ec1 \u0111\u00f3ng g\u00f3i, d\u00e1n nh\u00e3n v\u00e0 ch\u1ee9ng nh\u1eadn.<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi v\u00edt theo d\u1ef1 \u00e1n ho\u1eb7c thi\u1ebft k\u1ebf t\u00f9y ch\u1ec9nh, 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>N\u00ean ch\u1ecdn ren v\u00edt t\u1ef1 khoan cho c\u00e1c \u1ee9ng d\u1ee5ng th\u00e9p ph\u00f9 h\u1ee3p v\u1edbi \u0111i\u1ec1u ki\u1ec7n c\u00f4ng vi\u1ec7c th\u1ef1c t\u1ebf. B\u1eaft \u0111\u1ea7u v\u1edbi \u0111\u1ed9 d\u00e0y th\u00e9p, sau \u0111\u00f3 x\u00e1c nh\u1eadn c\u00f4ng su\u1ea5t \u0111i\u1ec3m khoan, \u0111\u1ed9 \u0103n kh\u1edbp ren, \u0111\u1ed9 c\u1ee9ng v\u1eadt li\u1ec7u, l\u1edbp ph\u1ee7, thi\u1ebft k\u1ebf v\u00f2ng \u0111\u1ec7m v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi t\u1ea5m kim lo\u1ea1i nh\u1eb9, vi\u1ec7c khoan s\u1ea1ch v\u00e0 k\u1eb9p c\u00f3 ki\u1ec3m so\u00e1t l\u00e0 nh\u1eefng \u01b0u ti\u00ean ch\u00ednh. \u0110\u1ed1i v\u1edbi th\u00e9p d\u00e0y h\u01a1n, x\u00e0 g\u1ed3, gi\u00e1 \u0111\u1ee1 v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ee1 k\u1ebft c\u1ea5u, c\u01b0\u1eddng \u0111\u1ed9 k\u00e9o v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a m\u0169i khoan tr\u1edf n\u00ean quan tr\u1ecdng h\u01a1n.<\/p>\n\n\n\n<p>V\u00edt t\u1ef1 khoan tuy nh\u1ecf nh\u01b0ng th\u1ef1c hi\u1ec7n \u0111\u01b0\u1ee3c nhi\u1ec1u c\u00f4ng vi\u1ec7c c\u00f9ng m\u1ed9t l\u00fac. Khi ren, \u0111i\u1ec3m, l\u1edbp ph\u1ee7 v\u00e0 thi\u1ebft l\u1eadp d\u1ee5ng c\u1ee5 kh\u1edbp nhau, qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t s\u1ebd di\u1ec5n ra nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady. Khi kh\u00f4ng, l\u1ed7i th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n ngay t\u1ea1i ch\u1ed7.<\/p>","protected":false},"excerpt":{"rendered":"<p>Self-drilling screw threads are often judged too quickly. Buyers look at the diameter, length, head style, and coating, then assume the screw will work if the drill point looks sharp. In steel applications, that is not enough. After many years around roofing jobs, steel framing shops, equipment panels, and production lines, one lesson is clear: [&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":[496],"class_list":["post-7301","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-thread-types-pitch-tolerance"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7301","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=7301"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7301\/revisions"}],"predecessor-version":[{"id":7302,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/7301\/revisions\/7302"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=7301"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=7301"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=7301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}