{"id":7402,"date":"2023-08-10T04:51:17","date_gmt":"2023-08-09T20:51:17","guid":{"rendered":"https:\/\/xzfastener.com\/?p=7402"},"modified":"2026-06-24T04:52:44","modified_gmt":"2026-06-23T20:52:44","slug":"galvanic-corrosion-in-fasteners-how-to-avoid-material-mismatch","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/galvanic-corrosion-in-fasteners-how-to-avoid-material-mismatch\/","title":{"rendered":"\u0102n m\u00f2n \u0111i\u1ec7n trong \u1ed1c v\u00edt: L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 tr\u00e1nh v\u1eadt li\u1ec7u kh\u00f4ng ph\u00f9 h\u1ee3p"},"content":{"rendered":"

\u0102n m\u00f2n \u0111i\u1ec7n \u1edf \u1ed1c v\u00edt l\u00e0 m\u1ed9t trong nh\u1eefng v\u1ea5n \u0111\u1ec1 ban \u0111\u1ea7u th\u01b0\u1eddng tr\u00f4ng gi\u1ed1ng nh\u01b0 \"r\u1ec9 s\u00e9t th\u00f4ng th\u01b0\u1eddng\", nh\u01b0ng ho\u1ea1t \u0111\u1ed9ng r\u1ea5t kh\u00e1c trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng. N\u00f3 kh\u00f4ng b\u1eaft \u0111\u1ea7u t\u1eeb m\u1ed9t v\u1eadt li\u1ec7u y\u1ebfu duy nh\u1ea5t. N\u00f3 b\u1eaft \u0111\u1ea7u khi hai kim lo\u1ea1i kh\u00e1c nhau \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi nhau khi c\u00f3 h\u01a1i \u1ea9m ho\u1eb7c ch\u1ea5t \u0111i\u1ec7n ph\u00e2n.<\/p>\n\n\n\n

Trong c\u00f4ng vi\u1ec7c k\u1ef9 thu\u1eadt th\u1ef1c t\u1ebf, t\u00f4i \u0111\u00e3 th\u1ea5y c\u00e1c c\u1ea5u tr\u00fac \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf t\u1ed1t s\u1edbm th\u1ea5t b\u1ea1i v\u00ec m\u1ed9t chi ti\u1ebft \u0111\u01a1n gi\u1ea3n b\u1ecb b\u1ecf qua: bu l\u00f4ng th\u00e9p kh\u00f4ng g\u1ec9 k\u1ebft h\u1ee3p v\u1edbi v\u00f2ng \u0111\u1ec7m b\u1eb1ng th\u00e9p carbon ho\u1eb7c chi ti\u1ebft si\u1ebft ch\u1eb7t m\u1ea1 k\u1ebdm \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u1ef1c ti\u1ebfp v\u1edbi nh\u00f4m m\u00e0 kh\u00f4ng c\u00e1ch ly. C\u00e1c v\u1eadt li\u1ec7u \u0111\u1ec1u \u0111\u00fang ri\u00eang l\u1ebb nh\u01b0ng kh\u00f4ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhau.<\/p>\n\n\n\n

\u0110\u1ec3 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u chi ti\u1ebft si\u1ebft ch\u1eb7t v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch h\u1ec7 th\u1ed1ng, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t XZ Fastener's \u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a>, \u1ed1c v\u00edt th\u00e9p carbon<\/a>v\u00e0 \u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a> trang.<\/p>\n\n\n\n

\u0102n m\u00f2n \u0111i\u1ec7n l\u00e0 g\u00ec?<\/h2>\n\n\n\n

Ph\u1ea3n \u1ee9ng gi\u1eefa c\u00e1c kim lo\u1ea1i kh\u00e1c nhau<\/h3>\n\n\n\n

\u0102n m\u00f2n \u0111i\u1ec7n x\u1ea3y ra khi hai kim lo\u1ea1i kh\u00e1c nhau \u0111\u01b0\u1ee3c n\u1ed1i \u0111i\u1ec7n trong m\u00f4i tr\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n nh\u01b0 ti\u1ebfp x\u00fac v\u1edbi n\u01b0\u1edbc, \u0111\u1ed9 \u1ea9m ho\u1eb7c mu\u1ed1i. M\u1ed9t kim lo\u1ea1i tr\u1edf th\u00e0nh c\u1ef1c d\u01b0\u01a1ng v\u00e0 b\u1ecb \u0103n m\u00f2n nhanh h\u01a1n, trong khi kim lo\u1ea1i kia tr\u1edf th\u00e0nh c\u1ef1c \u00e2m v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7.<\/p>\n\n\n\n

Condition<\/th>k\u1ebft qu\u1ea3<\/th><\/tr><\/thead>
Hai kim lo\u1ea1i gi\u1ed1ng nhau<\/td>Nguy c\u01a1 \u0103n m\u00f2n \u0111i\u1ec7n th\u1ea5p<\/td><\/tr>
Kim lo\u1ea1i kh\u00e1c nhau + m\u00f4i tr\u01b0\u1eddng kh\u00f4 r\u00e1o<\/td>Ph\u1ea3n \u1ee9ng t\u1ed1i thi\u1ec3u<\/td><\/tr>
Kim lo\u1ea1i kh\u00e1c nhau + \u0111\u1ed9 \u1ea9m\/mu\u1ed1i<\/td>\u0102n m\u00f2n t\u0103ng t\u1ed1c<\/td><\/tr>
S\u1ef1 kh\u00e1c bi\u1ec7t ti\u1ec1m n\u0103ng l\u1edbn<\/td>T\u1ea5n c\u00f4ng c\u1ee5c b\u1ed9 nghi\u00eam tr\u1ecdng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

C\u00e1c m\u1ed1i n\u1ed1i chi ti\u1ebft si\u1ebft ch\u1eb7t \u0111\u1eb7c bi\u1ec7t nh\u1ea1y c\u1ea3m v\u00ec ch\u00fang th\u01b0\u1eddng k\u1ebft h\u1ee3p c\u00e1c bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, t\u1ea5m v\u00e0 l\u1edbp ph\u1ee7\u2014t\u1ea5t c\u1ea3 c\u00e1c v\u1eadt li\u1ec7u c\u00f3 th\u1ec3 kh\u00e1c nhau.<\/p>\n\n\n\n

C\u00e1c t\u00ecnh hu\u1ed1ng kh\u00f4ng kh\u1edbp chi ti\u1ebft si\u1ebft ch\u1eb7t ph\u1ed5 bi\u1ebfn<\/h2>\n\n\n\n

S\u1ef1 k\u1ebft h\u1ee3p nh\u1ecf t\u1ea1o ra v\u1ea5n \u0111\u1ec1 l\u1edbn<\/h3>\n\n\n\n

Tr\u00ean th\u1ef1c t\u1ebf, \u0103n m\u00f2n \u0111i\u1ec7n hi\u1ebfm khi xu\u1ea5t ph\u00e1t t\u1eeb nh\u1eefng sai s\u00f3t r\u00f5 r\u00e0ng. N\u00f3 th\u01b0\u1eddng xu\u1ea5t ph\u00e1t t\u1eeb nh\u1eefng sai l\u1ec7ch nh\u1ecf trong qu\u00e1 tr\u00ecnh mua s\u1eafm ho\u1eb7c l\u1eafp r\u00e1p.<\/p>\n\n\n\n

Combination<\/th>R\u1ee7i ro \u0111i\u1ec3n h\u00ecnh<\/th><\/tr><\/thead>
Bu l\u00f4ng kh\u00f4ng g\u1ec9 + v\u00f2ng \u0111\u1ec7m b\u1eb1ng th\u00e9p carbon<\/td>V\u00f2ng \u0111\u1ec7m b\u1ecb \u0103n m\u00f2n \u0111\u1ea7u ti\u00ean<\/td><\/tr>
Bu l\u00f4ng m\u1ea1 k\u1ebdm + k\u1ebft c\u1ea5u nh\u00f4m<\/td>\u0102n m\u00f2n nh\u00f4m xung quanh khu v\u1ef1c ti\u1ebfp x\u00fac<\/td><\/tr>
Chi ti\u1ebft si\u1ebft ch\u1eb7t kh\u00f4ng g\u1ec9 + th\u00e9p m\u1ea1 k\u1ebdm<\/td>S\u1ef1 c\u1ed1 l\u1edbp ph\u1ee7 c\u1ee5c b\u1ed9<\/td><\/tr>
Ti\u1ebfp \u0111i\u1ec3m \u0111\u1ed3ng + bu l\u00f4ng th\u00e9p<\/td>Ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec7n m\u1ea1nh<\/td><\/tr>
H\u1ec7 th\u1ed1ng s\u01a1n h\u1ed7n h\u1ee3p<\/td>H\u00e0nh vi \u0103n m\u00f2n kh\u00f4ng th\u1ec3 \u0111o\u00e1n tr\u01b0\u1edbc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

V\u1ea5n \u0111\u1ec1 then ch\u1ed1t kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf b\u1ea3n th\u00e2n bu-l\u00f4ng m\u00e0 c\u00f2n \u1edf to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng kh\u1edbp n\u1ed1i.<\/p>\n\n\n\n

T\u1ea1i sao \u1ed1c v\u00edt l\u00e0 th\u00e0nh ph\u1ea7n c\u00f3 r\u1ee7i ro cao<\/h2>\n\n\n\n

H\u1ecd k\u1ebft n\u1ed1i nhi\u1ec1u v\u1eadt li\u1ec7u t\u1ea1i m\u1ed9t \u0111i\u1ec3m<\/h3>\n\n\n\n

Ch\u1ed1t l\u00e0 duy nh\u1ea5t v\u00ec ch\u00fang t\u1eadp trung nhi\u1ec1u v\u1eadt li\u1ec7u v\u00e0o m\u1ed9t khu v\u1ef1c nh\u1ecf: bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m v\u00e0 k\u1ebft c\u1ea5u \u0111\u1ebf. \u0110i\u1ec1u n\u00e0y t\u1ea1o ra \u0111i\u1ec1u ki\u1ec7n l\u00fd t\u01b0\u1edfng cho t\u01b0\u01a1ng t\u00e1c \u0111i\u1ec7n.<\/p>\n\n\n\n

Y\u1ebfu t\u1ed1 chung<\/th>Vai tr\u00f2 trong r\u1ee7i ro \u0103n m\u00f2n<\/th><\/tr><\/thead>
bu l\u00f4ng<\/td>C\u00f3 th\u1ec3 tr\u1edf th\u00e0nh c\u1ef1c d\u01b0\u01a1ng ho\u1eb7c c\u1ef1c \u00e2m t\u00f9y theo gh\u00e9p n\u1ed1i<\/td><\/tr>
h\u1ea1t<\/td>B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac l\u1edbn, th\u01b0\u1eddng b\u1ecb b\u1ecf qua trong thi\u1ebft k\u1ebf<\/td><\/tr>
V\u00f2ng \u0111\u1ec7m<\/td>Th\u01b0\u1eddng th\u00e0nh ph\u1ea7n \u0111\u1ea7u ti\u00ean b\u1ecb l\u1ed7i<\/td><\/tr>
V\u1eadt li\u1ec7u c\u01a1 b\u1ea3n<\/td>Th\u00f4ng th\u01b0\u1eddng c\u1ea5u tr\u00fac quan tr\u1ecdng nh\u1ea5t<\/td><\/tr>
L\u1edbp ph\u1ee7<\/td>C\u00f3 th\u1ec3 l\u00e0m ch\u1eadm ho\u1eb7c t\u0103ng t\u1ed1c ho\u1ea1t \u0111\u1ed9ng \u0111i\u1ec7n h\u00f3a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u th\u00f4ng th\u01b0\u1eddng, ng\u01b0\u1eddi mua c\u0169ng c\u00f3 th\u1ec3 tham kh\u1ea3o XZ Fastener's \u1ed1c v\u00edt ti\u00eau chu\u1ea9n<\/a> \u0111\u1ec3 c\u00f3 c\u1ea5u h\u00ecnh t\u01b0\u01a1ng th\u00edch.<\/p>\n\n\n\n

Quy t\u1eafc l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u<\/h2>\n\n\n\n

Tr\u00e1nh ch\u1ec9 d\u1ef1a v\u00e0o s\u1ee9c m\u1ea1nh<\/h3>\n\n\n\n

Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch \u0111i\u1ec7n ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t c\u00f9ng v\u1edbi s\u1ee9c m\u1ea1nh, chi ph\u00ed v\u00e0 t\u00ednh s\u1eb5n c\u00f3. Vi\u1ec7c l\u1ef1a ch\u1ecdn ch\u1ea5t li\u1ec7u t\u1ed1t v\u1eabn c\u00f3 th\u1ec3 th\u1ea5t b\u1ea1i n\u1ebfu gh\u00e9p n\u1ed1i sai.<\/p>\n\n\n\n

Gh\u00e9p n\u1ed1i v\u1eadt li\u1ec7u<\/th>Recommendation<\/th><\/tr><\/thead>
Th\u00e9p kh\u00f4ng g\u1ec9 + th\u00e9p kh\u00f4ng g\u1ec9<\/td>An to\u00e0n, \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i<\/td><\/tr>
Th\u00e9p cacbon + th\u00e9p cacbon<\/td>An to\u00e0n n\u1ebfu \u0111\u01b0\u1ee3c ph\u1ee7 \u0111\u00fang c\u00e1ch<\/td><\/tr>
Kh\u00f4ng g\u1ec9 + nh\u00f4m<\/td>Y\u00eau c\u1ea7u c\u00e1ch ly ho\u1eb7c ki\u1ec3m so\u00e1t l\u1edbp ph\u1ee7<\/td><\/tr>
Th\u00e9p kh\u00f4ng g\u1ec9 + m\u1ea1 k\u1ebdm<\/td>C\u1ea7n th\u1eadn tr\u1ecdng trong m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt<\/td><\/tr>
\u0110\u1ed3ng + th\u00e9p<\/td>Tr\u00e1nh tr\u1eeb khi b\u1ecb c\u00e1ch ly v\u1ec1 \u0111i\u1ec7n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, c\u00e1ch ly hi\u1ec7u qu\u1ea3 h\u01a1n vi\u1ec7c thay \u0111\u1ed5i to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng chi ti\u1ebft si\u1ebft ch\u1eb7t.<\/p>\n\n\n\n

Chi\u1ebfn l\u01b0\u1ee3c ph\u1ee7 v\u00e0 c\u00e1ch ly<\/h2>\n\n\n\n

Ph\u00e1 v\u1ee1 \u0111\u01b0\u1eddng d\u1eabn \u0111i\u1ec7n<\/h3>\n\n\n\n

M\u1ed9t trong nh\u1eefng c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t \u0111\u1ec3 ng\u0103n ch\u1eb7n s\u1ef1 \u0103n m\u00f2n \u0111i\u1ec7n l\u00e0 l\u00e0m gi\u00e1n \u0111o\u1ea1n s\u1ef1 ti\u1ebfp x\u00fac \u0111i\u1ec7n gi\u1eefa c\u00e1c kim lo\u1ea1i kh\u00e1c nhau.<\/p>\n\n\n\n

ph\u01b0\u01a1ng ph\u00e1p<\/th>\u1ee8ng d\u1ee5ng<\/th><\/tr><\/thead>
V\u00f2ng \u0111\u1ec7m kh\u00f4ng d\u1eabn \u0111i\u1ec7n<\/td>T\u00e1ch kim lo\u1ea1i v\u1ec1 m\u1eb7t v\u1eadt l\u00fd<\/td><\/tr>
L\u1edbp s\u01a1n ho\u1eb7c l\u1edbp ph\u1ee7<\/td>Gi\u1ea3m ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi kim lo\u1ea1i<\/td><\/tr>
Ch\u00e8n nylon ho\u1eb7c polymer<\/td>Ph\u1ed5 bi\u1ebfn trong th\u00f9ng<\/td><\/tr>
Ch\u1ea5t b\u1ecbt k\u00edn ho\u1eb7c mi\u1ebfng \u0111\u1ec7m<\/td>Ng\u0103n ch\u1eb7n s\u1ef1 x\u00e2m nh\u1eadp c\u1ee7a ch\u1ea5t \u0111i\u1ec7n gi\u1ea3i<\/td><\/tr>
Ki\u1ec3m so\u00e1t b\u00f4i tr\u01a1n<\/td>Gi\u1ea3m kh\u1ea3 n\u0103ng gi\u1eef \u1ea9m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng \u0111\u01b0\u1ee3c ph\u1ee7, XZ Fastener \u1ed1c v\u00edt tr\u00e1ng kh\u00e1c nhau<\/a> v\u00e0 PTFE l\u1edbp ph\u1ee7<\/a> c\u00e1c trang c\u00f3 li\u00ean quan \u0111\u1ebfn vi\u1ec7c ki\u1ec3m so\u00e1t ma s\u00e1t v\u00e0 b\u1ea3o v\u1ec7.<\/p>\n\n\n\n

\u1ea2nh h\u01b0\u1edfng m\u00f4i tr\u01b0\u1eddng<\/h2>\n\n\n\n

\u0110\u1ed9 \u1ea9m l\u00e0 m\u00e1y gia t\u1ed1c th\u1ef1c s\u1ef1<\/h3>\n\n\n\n

\u0102n m\u00f2n \u0111i\u1ec7n ch\u1ec9 tr\u1edf n\u00ean nghi\u00eam tr\u1ecdng khi c\u00f3 ch\u1ea5t \u0111i\u1ec7n ph\u00e2n. \u0110\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi, h\u00e0ng h\u1ea3i, c\u00f4ng nghi\u1ec7p v\u00e0 \u1ea9m \u01b0\u1edbt c\u00f3 t\u1ef7 l\u1ec7 h\u01b0 h\u1ecfng cao nh\u1ea5t.<\/p>\n\n\n\n

Environment<\/th>M\u1ee9c \u0111\u1ed9 r\u1ee7i ro<\/th><\/tr><\/thead>
L\u1eafp r\u00e1p trong nh\u00e0 kh\u00f4<\/td>Th\u1ea5p<\/td><\/tr>
M\u00f4i tr\u01b0\u1eddng trong nh\u00e0 \u1ea9m \u01b0\u1edbt<\/td>Trung b\u00ecnh<\/td><\/tr>
C\u1ea5u tr\u00fac l\u1ed9 thi\u00ean ngo\u00e0i tr\u1eddi<\/td>Cao<\/td><\/tr>
V\u00f9ng ven bi\u1ec3n ho\u1eb7c bi\u1ec3n<\/td>R\u1ea5t cao<\/td><\/tr>
Ti\u1ebfp x\u00fac v\u1edbi h\u00f3a ch\u1ea5t<\/td>Thay \u0111\u1ed5i nh\u01b0ng th\u01b0\u1eddng nghi\u00eam tr\u1ecdng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Ngay c\u1ea3 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf n\u01b0\u1edbc ng\u01b0ng t\u1ee5 b\u1ecb m\u1eafc k\u1eb9t d\u01b0\u1edbi v\u00f2ng \u0111\u1ec7m ho\u1eb7c kh\u1edbp n\u1ed1i c\u0169ng c\u00f3 th\u1ec3 g\u00e2y ra s\u1ef1 \u0103n m\u00f2n theo th\u1eddi gian.<\/p>\n\n\n\n

C\u00e2n nh\u1eafc v\u1ec1 thi\u1ebft k\u1ebf v\u00e0 l\u1eafp r\u00e1p<\/h2>\n\n\n\n

Thi\u1ebft k\u1ebf t\u1ed1t gi\u00fap gi\u1ea3m s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o l\u1edbp ph\u1ee7<\/h3>\n\n\n\n

Ng\u0103n ch\u1eb7n s\u1ef1 \u0103n m\u00f2n \u0111i\u1ec7n kh\u00f4ng ch\u1ec9 l\u00e0 l\u1ef1a ch\u1ecdn v\u1eadt li\u1ec7u. Th\u1ef1c h\u00e0nh thi\u1ebft k\u1ebf v\u00e0 l\u1eafp r\u00e1p chung \u0111\u1ec1u quan tr\u1ecdng nh\u01b0 nhau.<\/p>\n\n\n\n

C\u00e1c th\u1ef1c h\u00e0nh ch\u00ednh bao g\u1ed3m:<\/p>\n\n\n\n

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  1. Tr\u00e1nh tr\u1ed9n l\u1eabn c\u00e1c kim lo\u1ea1i kh\u00e1c nhau m\u1ed9t c\u00e1ch kh\u00f4ng c\u1ea7n thi\u1ebft.<\/li>\n\n\n\n
  2. S\u1eed d\u1ee5ng h\u1ec7 th\u1ed1ng v\u1eadt li\u1ec7u nh\u1ea5t qu\u00e1n cho bu l\u00f4ng, \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m.<\/li>\n\n\n\n
  3. \u0110\u1ea3m b\u1ea3o l\u1edbp ph\u1ee7 t\u01b0\u01a1ng th\u00edch tr\u00ean to\u00e0n b\u1ed9 kh\u1edbp.<\/li>\n\n\n\n
  4. Thi\u1ebft k\u1ebf tho\u00e1t n\u01b0\u1edbc \u0111\u1ec3 tr\u00e1nh \u0111\u1ed9 \u1ea9m b\u1ecb m\u1eafc k\u1eb9t.<\/li>\n\n\n\n
  5. Tr\u00e1nh ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp gi\u1eefa kim lo\u1ea1i v\u1edbi kim lo\u1ea1i n\u1ebfu c\u00f3 th\u1ec3.<\/li>\n\n\n\n
  6. Xem x\u00e9t c\u00e1c \u0111i\u1ec1u ki\u1ec7n ti\u1ebfp x\u00fac l\u00e2u d\u00e0i, kh\u00f4ng ch\u1ec9 m\u00f4i tr\u01b0\u1eddng l\u1eafp \u0111\u1eb7t.<\/li>\n\n\n\n
  7. Chu\u1ea9n h\u00f3a h\u1ec7 th\u1ed1ng chi ti\u1ebft si\u1ebft ch\u1eb7t gi\u1eefa c\u00e1c d\u1ef1 \u00e1n khi c\u00f3 th\u1ec3.<\/li>\n<\/ol>\n\n\n\n

    \u0110\u1ec3 l\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m v\u00e0 k\u1ebft h\u1ee3p h\u1ec7 th\u1ed1ng, h\u00e3y xem XZ Fastener v\u00f2ng \u0111\u1ec7m<\/a> trang.<\/p>\n\n\n\n

    D\u1ea5u hi\u1ec7u ki\u1ec3m tra v\u00e0 l\u1ed7i hi\u1ec7n tr\u01b0\u1eddng<\/h2>\n\n\n\n

    Ph\u00e1t hi\u1ec7n s\u1edbm ng\u0103n ng\u1eeba h\u01b0 h\u1ecfng c\u1ea5u tr\u00fac<\/h3>\n\n\n\n

    \u0102n m\u00f2n \u0111i\u1ec7n th\u01b0\u1eddng b\u1eaft \u0111\u1ea7u \u1edf nh\u1eefng v\u00f9ng khu\u1ea5t tr\u01b0\u1edbc khi l\u1ed9 ra b\u00ean ngo\u00e0i.<\/p>\n\n\n\n

    \u0110i\u1ec3m ki\u1ec3m tra<\/th>D\u1ea5u hi\u1ec7u s\u1edbm<\/th><\/tr><\/thead>
    Khu v\u1ef1c ti\u1ebfp x\u00fac v\u00f2ng \u0111\u1ec7m<\/td>\u0102n m\u00f2n m\u00e0u tr\u1eafng ho\u1eb7c b\u1ed9t<\/td><\/tr>
    Giao di\u1ec7n \u0111ai \u1ed1c<\/td>M\u00f4 h\u00ecnh \u0103n m\u00f2n kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u<\/td><\/tr>
    C\u00e1c c\u1ea1nh \u0111\u1ea7u bu l\u00f4ng<\/td>R\u1ed7 c\u1ee5c b\u1ed9<\/td><\/tr>
    B\u1ec1 m\u1eb7t ti\u1ebfp x\u00fac t\u1ea5m<\/td>S\u1ef1 \u0111\u1ed5i m\u00e0u ho\u1eb7c m\u1ea5t m\u00e1t v\u1eadt li\u1ec7u<\/td><\/tr>
    V\u00f9ng ch\u1ee7 \u0111\u1ec1<\/td>R\u00e0ng bu\u1ed9c ho\u1eb7c \u0111\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

    Khi qu\u00e1 tr\u00ecnh \u0103n m\u00f2n di\u1ec5n ra t\u1ea1i \u0111i\u1ec3m ti\u1ebfp x\u00fac, th\u01b0\u1eddng x\u1ea3y ra hi\u1ec7n t\u01b0\u1ee3ng m\u1ea5t t\u1ea3i tr\u01b0\u1edbc v\u00e0 l\u1ecfng l\u1ebbo c\u01a1 h\u1ecdc.<\/p>\n\n\n\n

    RFQ Danh s\u00e1ch ki\u1ec3m tra d\u00e0nh cho ng\u01b0\u1eddi mua<\/h2>\n\n\n\n

    X\u00e1c \u0111\u1ecbnh kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch tr\u01b0\u1edbc khi \u0111\u1eb7t h\u00e0ng<\/h3>\n\n\n\n

    M\u1ed9t RFQ th\u00edch h\u1ee3p c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u00ednh t\u01b0\u01a1ng th\u00edch c\u1ee7a v\u1eadt li\u1ec7u, kh\u00f4ng ch\u1ec9 k\u00edch th\u01b0\u1edbc c\u1ee7a chi ti\u1ebft si\u1ebft ch\u1eb7t.<\/p>\n\n\n\n

    Bao g\u1ed3m:<\/p>\n\n\n\n