{"id":6505,"date":"2021-06-10T13:37:01","date_gmt":"2021-06-10T05:37:01","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6505"},"modified":"2026-06-17T13:38:44","modified_gmt":"2026-06-17T05:38:44","slug":"how-to-choose-fasteners-for-high-vibration-applications","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/how-to-choose-fasteners-for-high-vibration-applications\/","title":{"rendered":"C\u00e1ch ch\u1ecdn Ch\u1ed1t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 rung cao"},"content":{"rendered":"

C\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 rung cao c\u00f3 th\u1ec3 kh\u00f4ng th\u1ec3 tha th\u1ee9. Chi ti\u1ebft si\u1ebft ch\u1eb7t c\u00f3 th\u1ec3 v\u01b0\u1ee3t qua qu\u00e1 tr\u00ecnh ki\u1ec3m tra \u0111\u1ea7u v\u00e0o, l\u1eafp \u0111ai \u1ed1c \u0103n kh\u1edbp v\u00e0 tr\u00f4ng ho\u00e0n to\u00e0n \u1ed5n trong qu\u00e1 tr\u00ecnh l\u1eafp r\u00e1p. Sau \u0111\u00f3, thi\u1ebft b\u1ecb ch\u1ea1y \u0111\u01b0\u1ee3c v\u00e0i tu\u1ea7n v\u00e0 kh\u1edbp b\u1eaft \u0111\u1ea7u l\u1ecfng l\u1ebbo.<\/p>\n\n\n\n

\u0110i\u1ec1u n\u00e0y x\u1ea3y ra trong m\u00e1y b\u01a1m, m\u00e1y n\u00e9n, \u0111\u1ed9ng c\u01a1, xe k\u00e9o, thi\u1ebft b\u1ecb khai th\u00e1c m\u1ecf, h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng s\u1eaft, thi\u1ebft b\u1ecb n\u0103ng l\u01b0\u1ee3ng gi\u00f3, m\u00e1y m\u00f3c n\u00f4ng nghi\u1ec7p v\u00e0 d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t h\u1ea1ng n\u1eb7ng.<\/p>\n\n\n\n

S\u1ef1 hi\u1ec3u l\u1ea7m ph\u1ed5 bi\u1ebfn l\u00e0 ngh\u0129 r\u1eb1ng bu-l\u00f4ng m\u1ea1nh h\u01a1n s\u1ebd t\u1ef1 \u0111\u1ed9ng gi\u1ea3i quy\u1ebft \u0111\u01b0\u1ee3c c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 rung. N\u00f3 kh\u00f4ng. Trong nhi\u1ec1u tr\u01b0\u1eddng h\u1ee3p, v\u1ea5n \u0111\u1ec1 th\u1ef1c s\u1ef1 l\u00e0 m\u1ea5t t\u1ea3i tr\u01b0\u1edbc, thi\u1ebft k\u1ebf m\u1ed1i n\u1ed1i k\u00e9m, l\u1ef1a ch\u1ecdn v\u00f2ng \u0111\u1ec7m sai, ma s\u00e1t l\u1edbp ph\u1ee7 ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a kh\u00f4ng ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n

Ch\u1ecdn \u1ed1c v\u00edt cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 rung cao c\u00f3 ngh\u0129a l\u00e0 ch\u1ecdn to\u00e0n b\u1ed9 h\u1ec7 th\u1ed1ng bu\u1ed9c ch\u1eb7t ch\u1ee9 kh\u00f4ng ch\u1ec9 bu l\u00f4ng.<\/p>\n\n\n\n

T\u1ea1i sao \u1ed1c v\u00edt n\u1edbi l\u1ecfng khi rung<\/h2>\n\n\n\n

M\u1ed1i n\u1ed1i bu-l\u00f4ng ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c v\u00ec bu-l\u00f4ng \u0111\u01b0\u1ee3c si\u1ebft ch\u1eb7t v\u00e0 k\u00e9o c\u0103ng m\u1ed9t ch\u00fat. S\u1ef1 c\u0103ng \u0111\u00f3 t\u1ea1o ra l\u1ef1c k\u1eb9p gi\u1eefa c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i.<\/p>\n\n\n\n

Khi rung \u0111\u1ed9ng l\u00e0m cho b\u1ec1 m\u1eb7t kh\u1edbp b\u1ecb l\u00fan, tr\u01b0\u1ee3t ho\u1eb7c m\u00f2n, l\u1ef1c k\u1eb9p s\u1ebd gi\u1ea3m xu\u1ed1ng. Khi t\u1ea3i tr\u01b0\u1edbc b\u1ecb m\u1ea5t, \u0111ai \u1ed1c c\u00f3 th\u1ec3 quay, ren c\u00f3 th\u1ec3 b\u1ecb m\u00f2n v\u00e0 bu-l\u00f4ng c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng do m\u1ecfi.<\/p>\n\n\n\n

D\u1ea5u hi\u1ec7u h\u01b0 h\u1ecfng th\u01b0\u1eddng g\u1eb7p<\/h3>\n\n\n\n
Tri\u1ec7u ch\u1ee9ng hi\u1ec7n tr\u01b0\u1eddng<\/th>Nguy\u00ean nh\u00e2n c\u00f3 th\u1ec3<\/th><\/tr><\/thead>
Nut l\u00f9i l\u1ea1i<\/td>T\u1ea3i tr\u01b0\u1edbc kh\u00f4ng \u0111\u1ee7 ho\u1eb7c ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a k\u00e9m<\/td><\/tr>
Bu l\u00f4ng b\u1ecb g\u00e3y g\u1ea7n ren kh\u1edbp \u0111\u1ea7u ti\u00ean<\/td>M\u1ec7t m\u1ecfi ho\u1eb7c c\u0103ng th\u1eb3ng t\u1eadp trung<\/td><\/tr>
D\u1ea5u v\u1ebft v\u00f2ng \u0111\u1ec7m s\u00e2u<\/td>V\u00f2ng \u0111\u1ec7m qu\u00e1 m\u1ec1m ho\u1eb7c b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c qu\u00e1 nh\u1ecf<\/td><\/tr>
Kh\u1edbp c\u00f3 v\u1ebft r\u1ec9 s\u00e9t m\u00e0u \u0111\u1ecf ho\u1eb7c b\u1ecb bong tr\u00f3c<\/td>Chuy\u1ec3n \u0111\u1ed9ng vi m\u00f4 gi\u1eefa c\u00e1c b\u1ec1 m\u1eb7t<\/td><\/tr>
D\u1ea3i ch\u1ee7 \u0111\u1ec1<\/td>T\u01b0\u01a1ng t\u00e1c k\u00e9m, qu\u00e1 t\u1ea3i ho\u1eb7c sai \u0111i\u1ec3m<\/td><\/tr>
C\u1ea7n ph\u1ea3i si\u1ebft l\u1ea1i nhi\u1ec1u l\u1ea7n<\/td>T\u1ed5n th\u1ea5t t\u1ea3i tr\u01b0\u1edbc ch\u01b0a \u0111\u01b0\u1ee3c gi\u1ea3i quy\u1ebft \u1edf m\u1ee9c thi\u1ebft k\u1ebf<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c c\u1ee5m l\u1eafp r\u00e1p c\u00f3 t\u1ea3i tr\u1ecdng cao, ng\u01b0\u1eddi mua n\u00ean xem x\u00e9t m\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p \u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> tr\u01b0\u1edbc khi ho\u00e0n t\u1ea5t RFQ.<\/p>\n\n\n\n

B\u1eaft \u0111\u1ea7u v\u1edbi \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf<\/h2>\n\n\n\n

\u0110\u1eebng b\u1eaft \u0111\u1ea7u ch\u1ec9 v\u1edbi \u201cM12 ch\u1ed1t\u201d ho\u1eb7c \u201cc\u1ea5p 10.9\u201d. B\u1eaft \u0111\u1ea7u v\u1edbi \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n

Bu l\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean \u0111\u1ebf b\u01a1m rung kh\u00f4ng g\u1eb7p ph\u1ea3i c\u00e1c \u0111i\u1ec1u ki\u1ec7n gi\u1ed1ng nh\u01b0 bu l\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean gi\u00e1 treo xe t\u1ea3i ho\u1eb7c b\u1ec7 tuabin gi\u00f3.<\/p>\n\n\n\n

Nh\u1eefng c\u00e2u h\u1ecfi ng\u01b0\u1eddi mua n\u00ean h\u1ecfi \u0111\u1ea7u ti\u00ean<\/h3>\n\n\n\n
Question<\/th>T\u1ea1i sao n\u00f3 quan tr\u1ecdng<\/th><\/tr><\/thead>
T\u1ea3i tr\u1ecdng t\u0129nh, \u0111\u1ed9ng hay d\u1ef1a tr\u00ean t\u00e1c \u0111\u1ed9ng?<\/td>T\u1ea3i \u0111\u1ed9ng l\u00e0m t\u0103ng nguy c\u01a1 m\u1ecfi<\/td><\/tr>
M\u1ed1i n\u1ed1i c\u00f3 b\u1ecb \u0103n m\u00f2n kh\u00f4ng?<\/td>\u0102n m\u00f2n l\u00e0m t\u0103ng t\u1ed1c \u0111\u1ed9 n\u1ee9t v\u00e0 n\u1edbi l\u1ecfng<\/td><\/tr>
Nhi\u1ec7t \u0111\u1ed9 c\u00f3 cao kh\u00f4ng?<\/td>\u0110ai \u1ed1c kh\u00f3a nylon v\u00e0 m\u1ed9t s\u1ed1 l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 kh\u00f4ng ph\u00f9 h\u1ee3p<\/td><\/tr>
Vi\u1ec7c l\u1eafp r\u00e1p s\u1ebd \u0111\u01b0\u1ee3c g\u1ee1 b\u1ecf th\u01b0\u1eddng xuy\u00ean?<\/td>Gi\u1edbi h\u1ea1n t\u00e1i s\u1eed d\u1ee5ng tr\u1edf n\u00ean quan tr\u1ecdng<\/td><\/tr>
M\u00f4-men xo\u1eafn c\u00f3 \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t kh\u00f4ng?<\/td>T\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a t\u1ea3i tr\u01b0\u1edbc ph\u1ee5 thu\u1ed9c v\u00e0o n\u00f3<\/td><\/tr>
C\u00f3 bao g\u1ed3m \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m kh\u00f4ng?<\/td>Vi\u1ec7c l\u1eafp r\u00e1p \u0111\u1ea7y \u0111\u1ee7 ph\u1ea3i ph\u00f9 h\u1ee3p<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Nh\u00e0 cung c\u1ea5p c\u00f3 th\u1ec3 \u0111\u1ec1 xu\u1ea5t c\u00e1c l\u1ef1a ch\u1ecdn t\u1ed1t h\u01a1n khi \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c r\u00f5 r\u00e0ng.<\/p>\n\n\n\n

Ch\u1ecdn \u0111\u00fang lo\u1ea1i v\u00e0 ch\u1ea5t li\u1ec7u<\/h2>\n\n\n\n

\u0110\u1ed9 b\u1ec1n cao h\u01a1n ch\u1ec9 c\u00f3 t\u00e1c d\u1ee5ng khi m\u1ed1i n\u1ed1i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c. Bu l\u00f4ng lo\u1ea1i 12.9 c\u00f3 th\u1ec3 m\u1ea1nh, nh\u01b0ng n\u00f3 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t ch\u1eb7t ch\u1ebd h\u01a1n v\u1ec1 l\u1edbp ph\u1ee7, m\u00f4-men xo\u1eafn v\u00e0 nguy c\u01a1 gi\u00f2n do hydro.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng rung n\u1eb7ng, l\u1edbp 8.8 ho\u1eb7c 10.9 c\u00f3 th\u1ec3 th\u1ef1c t\u1ebf h\u01a1n vi\u1ec7c chuy\u1ec3n tr\u1ef1c ti\u1ebfp sang 12.9.<\/p>\n\n\n\n

T\u00f9y ch\u1ecdn chi ti\u1ebft si\u1ebft ch\u1eb7t<\/th>S\u1eed d\u1ee5ng \u0111i\u1ec3n h\u00ecnh<\/th>L\u01b0u \u00fd th\u1ef1c t\u1ebf<\/th><\/tr><\/thead>
L\u1edbp 8.8 bu l\u00f4ng<\/td>M\u00e1y m\u00f3c v\u00e0 khung n\u00f3i chung<\/td>C\u00e2n b\u1eb1ng s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 d\u1ebbo dai t\u1ed1t<\/td><\/tr>
L\u1edbp 10.9 bu l\u00f4ng<\/td>Thi\u1ebft b\u1ecb n\u1eb7ng v\u00e0 kh\u1edbp ch\u1ecbu t\u1ea3i cao<\/td>C\u1ea7n si\u1ebft ch\u1eb7t c\u00f3 ki\u1ec3m so\u00e1t<\/td><\/tr>
L\u1edbp 12.9 bu l\u00f4ng<\/td>C\u1ee5m c\u00f3 \u0111\u1ed9 b\u1ec1n cao nh\u1ecf g\u1ecdn<\/td>R\u1ee7i ro v\u1ec1 l\u1edbp ph\u1ee7 v\u00e0 \u0111\u1ed9 gi\u00f2n ph\u1ea3i \u0111\u01b0\u1ee3c xem x\u00e9t<\/td><\/tr>
Th\u00e9p kh\u00f4ng g\u1ec9 304<\/td>Ti\u1ebfp x\u00fac \u0103n m\u00f2n nh\u1eb9<\/td>Kh\u00f4ng b\u1eb1ng c\u01b0\u1eddng \u0111\u1ed9 th\u00e9p h\u1ee3p kim<\/td><\/tr>
Th\u00e9p kh\u00f4ng g\u1ec9 316<\/td>M\u00f4i tr\u01b0\u1eddng bi\u1ec3n ho\u1eb7c h\u00f3a ch\u1ea5t<\/td>Ch\u1ed1ng \u0103n m\u00f2n t\u1ed1t h\u01a1n<\/td><\/tr>
Th\u00e9p h\u1ee3p kim<\/td>\u0110\u1ed9 rung v\u00e0 t\u1ea3i n\u1eb7ng<\/td>Ki\u1ec3m tra v\u00e0 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c l\u00e0 quan tr\u1ecdng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

\u0110\u1ed1i v\u1edbi d\u1ecbch v\u1ee5 \u01b0\u1edbt ho\u1eb7c \u0103n m\u00f2n, h\u00e3y so s\u00e1nh \u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> b\u1eb1ng th\u00e9p h\u1ee3p kim tr\u00e1ng tr\u01b0\u1edbc khi \u0111\u01b0a ra l\u1ef1a ch\u1ecdn cu\u1ed1i c\u00f9ng.<\/p>\n\n\n\n

Ch\u1ecdn Ph\u01b0\u01a1ng Ph\u00e1p Ch\u1ed1ng N\u1edbi L\u1ecfng Ph\u00f9 H\u1ee3p<\/h2>\n\n\n\n

Kh\u00f4ng c\u00f3 chi ti\u1ebft si\u1ebft ch\u1eb7t ch\u1ed1ng n\u1edbi l\u1ecfng ph\u1ed5 qu\u00e1t. Ph\u01b0\u01a1ng ph\u00e1p ph\u00f9 h\u1ee3p ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee9c \u0111\u1ed9 rung, nhi\u1ec7t \u0111\u1ed9, chu k\u1ef3 b\u1ea3o tr\u00ec, m\u1ee9c \u0111\u1ed9 \u0103n m\u00f2n v\u00e0 ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t.<\/p>\n\n\n\n

T\u00f9y ch\u1ecdn kh\u00f3a chung<\/h3>\n\n\n\n
Ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a<\/th>S\u1eed d\u1ee5ng t\u1ed1t nh\u1ea5t<\/th>Limitation<\/th><\/tr><\/thead>
\u0110ai \u1ed1c kh\u00f3a ch\u00e8n nylon<\/td>\u0110\u1ed9 rung v\u1eeba ph\u1ea3i<\/td>Kh\u00f4ng l\u00fd t\u01b0\u1edfng cho nhi\u1ec7t \u0111\u1ed9 cao<\/td><\/tr>
\u0110ai \u1ed1c kh\u00f3a ho\u00e0n to\u00e0n b\u1eb1ng kim lo\u1ea1i<\/td>Nhi\u1ec7t \u0111\u1ed9 cao v\u00e0 rung \u0111\u1ed9ng n\u1eb7ng<\/td>M\u00f4-men xo\u1eafn l\u1eafp \u0111\u1eb7t cao h\u01a1n<\/td><\/tr>
\u0110ai \u1ed1c m\u1eb7t b\u00edch c\u00f3 r\u0103ng c\u01b0a<\/td>Khung v\u00e0 d\u1ea5u ngo\u1eb7c<\/td>C\u00f3 th\u1ec3 l\u00e0m h\u1ecfng b\u1ec1 m\u1eb7t ph\u1ee7<\/td><\/tr>
V\u00f2ng \u0111\u1ec7m kh\u00f3a n\u00eam<\/td>Kh\u1edbp rung n\u1eb7ng<\/td>Chi ph\u00ed cao h\u01a1n<\/td><\/tr>
Kh\u00f3a ch\u1ee7 \u0111\u1ec1<\/td>D\u00e2y chuy\u1ec1n l\u1eafp r\u00e1p \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t<\/td>Y\u00eau c\u1ea7u ch\u1ee7 \u0111\u1ec1 s\u1ea1ch<\/td><\/tr>
Ph\u01b0\u01a1ng ph\u00e1p \u0111ai \u1ed1c \u0111\u00f4i<\/td>H\u1ed9i \u0111\u1ed3ng hi\u1ec7n tr\u01b0\u1eddng<\/td>C\u1ea7n th\u1ef1c h\u00e0nh si\u1ebft ch\u1eb7t ch\u00ednh x\u00e1c<\/td><\/tr>
Ch\u1ed1t ch\u1ed1t ho\u1eb7c d\u00e2y an to\u00e0n<\/td>C\u00e1c kh\u1edbp quan tr\u1ecdng c\u1ea7n gi\u1eef l\u1ea1i<\/td>Kh\u00f4ng thay th\u1ebf ki\u1ec3m so\u00e1t t\u1ea3i tr\u01b0\u1edbc<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

V\u00f2ng \u0111\u1ec7m l\u00f2 xo v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i nh\u01b0ng kh\u00f4ng n\u00ean coi ch\u00fang nh\u01b0 m\u1ed9t gi\u1ea3i ph\u00e1p rung ho\u00e0n ch\u1ec9nh. Trong \u0111i\u1ec1u ki\u1ec7n ho\u1ea1t \u0111\u1ed9ng kh\u1eafc nghi\u1ec7t, ch\u00fang c\u00f3 th\u1ec3 kh\u00f4ng gi\u1eef \u0111\u01b0\u1ee3c t\u1ea3i tr\u01b0\u1edbc m\u1ed9t c\u00e1ch \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n

Ki\u1ec3m so\u00e1t m\u00f4-men xo\u1eafn v\u00e0 t\u1ea3i tr\u01b0\u1edbc<\/h2>\n\n\n\n

Chi ti\u1ebft si\u1ebft ch\u1eb7t t\u1ed1t c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng n\u1ebfu vi\u1ec7c l\u1eafp \u0111\u1eb7t kh\u00f4ng \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t.<\/p>\n\n\n\n

M\u00f4-men xo\u1eafn l\u00e0 l\u1ef1c quay do d\u1ee5ng c\u1ee5 t\u00e1c d\u1ee5ng. T\u1ea3i tr\u01b0\u1edbc l\u00e0 l\u1ef1c k\u1eb9p b\u00ean trong kh\u1edbp. Hai \u0111i\u1ec1u n\u00e0y c\u00f3 li\u00ean quan v\u1edbi nhau, nh\u01b0ng s\u1ef1 x\u00edch m\u00edch \u0111\u00e3 thay \u0111\u1ed5i m\u1ecdi th\u1ee9.<\/p>\n\n\n\n

C\u00e1c y\u1ebfu t\u1ed1 thay \u0111\u1ed5i t\u1ea3i tr\u01b0\u1edbc<\/h3>\n\n\n\n
Y\u1ebfu t\u1ed1<\/th>Hi\u1ec7u \u1ee9ng<\/th><\/tr><\/thead>
Lubrication<\/td>C\u00f3 th\u1ec3 t\u0103ng t\u1ea3i tr\u01b0\u1edbc \u1edf c\u00f9ng m\u1ed9t m\u00f4-men xo\u1eafn<\/td><\/tr>
L\u1edbp ph\u1ee7 b\u1ec1 m\u1eb7t<\/td>Thay \u0111\u1ed5i h\u00e0nh vi ma s\u00e1t<\/td><\/tr>
Dung sai ch\u1ee7 \u0111\u1ec1<\/td>\u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 l\u1eafp r\u00e1p<\/td><\/tr>
\u0110\u1ed9 c\u1ee9ng c\u1ee7a v\u00f2ng \u0111\u1ec7m<\/td>\u1ed4n \u0111\u1ecbnh b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c<\/td><\/tr>
Hi\u1ec7u chu\u1ea9n c\u00f4ng c\u1ee5<\/td>Ki\u1ec3m so\u00e1t \u0111\u1ed9 l\u1eb7p l\u1ea1i<\/td><\/tr>
Tr\u00ecnh t\u1ef1 si\u1ebft ch\u1eb7t<\/td>C\u00e2n b\u1eb1ng t\u1ea3i trong c\u00e1c m\u1ed1i n\u1ed1i nhi\u1ec1u bu l\u00f4ng<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

N\u1ebfu gi\u00e1 tr\u1ecb m\u00f4-men xo\u1eafn gi\u1ea3 \u0111\u1ecbnh ren kh\u00f4 nh\u01b0ng \u0111\u01b0\u1ee3c b\u00f4i d\u1ea7u t\u1ea1i ch\u1ed7 th\u00ec t\u1ea3i tr\u01b0\u1edbc c\u00f3 th\u1ec3 tr\u1edf n\u00ean qu\u00e1 cao. N\u1ebfu c\u1ea7n b\u00f4i tr\u01a1n nh\u01b0ng bu l\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp kh\u00f4 th\u00ec t\u1ea3i tr\u01b0\u1edbc c\u00f3 th\u1ec3 qu\u00e1 th\u1ea5p.<\/p>\n\n\n\n

C\u1ea3 hai \u0111i\u1ec1u ki\u1ec7n \u0111\u1ec1u c\u00f3 th\u1ec3 g\u00e2y ra th\u1ea5t b\u1ea1i.<\/p>\n\n\n\n

\u0110\u1eebng b\u1ecf qua l\u1edbp ph\u1ee7 v\u00e0 \u0103n m\u00f2n<\/h2>\n\n\n\n

Rung \u0111\u1ed9ng v\u00e0 \u0103n m\u00f2n th\u01b0\u1eddng xu\u1ea5t hi\u1ec7n c\u00f9ng nhau. R\u1ec9 s\u00e9t l\u00e0m h\u1ecfng ren v\u00e0 b\u1ec1 m\u1eb7t \u1ed5 tr\u1ee5c. R\u1ed7 c\u00f3 th\u1ec3 tr\u1edf th\u00e0nh \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u cho c\u00e1c v\u1ebft n\u1ee9t do m\u1ecfi.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng ngo\u00e0i tr\u1eddi ho\u1eb7c kh\u1eafc nghi\u1ec7t, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem x\u00e9t l\u1edbp m\u1ea1 k\u1ebdm, l\u1edbp ph\u1ee7 lo\u1ea1i, m\u1ea1 k\u1ebdm nh\u00fang n\u00f3ng, th\u00e9p kh\u00f4ng g\u1ec9 ho\u1eb7c c\u00e1c lo\u1ea1i ho\u00e0n thi\u1ec7n kh\u00e1c d\u00e0nh ri\u00eang cho d\u1ef1 \u00e1n. Xem l\u1ea1i \u1ed1c v\u00edt tr\u00e1ng<\/a> khi kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a \u0111\u1eb7c \u0111i\u1ec3m k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n

Chi ti\u1ebft l\u1edbp ph\u1ee7 \u0111\u1ec3 x\u00e1c nh\u1eadn<\/h3>\n\n\n\n
    \n
  1. L\u1edbp ph\u1ee7 c\u00f3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 kh\u00edt c\u1ee7a ren kh\u00f4ng?<\/li>\n\n\n\n
  2. L\u1edbp ph\u1ee7 c\u00f3 thay \u0111\u1ed5i h\u00e0nh vi m\u00f4-men xo\u1eafn kh\u00f4ng?<\/li>\n\n\n\n
  3. L\u1edbp ph\u1ee7 c\u00f3 ph\u00f9 h\u1ee3p v\u1edbi bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao kh\u00f4ng?<\/li>\n\n\n\n
  4. Th\u1eed nghi\u1ec7m phun mu\u1ed1i c\u00f3 c\u1ea7n thi\u1ebft kh\u00f4ng?<\/li>\n\n\n\n
  5. C\u00e1c \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m c\u00f3 \u0111\u01b0\u1ee3c ph\u1ee7 ph\u00f9 h\u1ee3p kh\u00f4ng?<\/li>\n\n\n\n
  6. Hi\u1ec7n t\u01b0\u1ee3ng gi\u00f2n hydro c\u00f3 ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 \u0111\u00e1ng lo ng\u1ea1i kh\u00f4ng?<\/li>\n<\/ol>\n\n\n\n

    RFQ Danh s\u00e1ch ki\u1ec3m tra cho Ch\u1ed1t c\u00f3 \u0111\u1ed9 rung cao<\/h2>\n\n\n\n

    M\u1ed9t RFQ r\u00f5 r\u00e0ng n\u00ean bao g\u1ed3m:<\/p>\n\n\n\n

      \n
    1. Lo\u1ea1i s\u1ea3n ph\u1ea9m v\u00e0 ti\u00eau chu\u1ea9n<\/li>\n\n\n\n
    2. K\u00edch th\u01b0\u1edbc, chi\u1ec1u d\u00e0i, b\u01b0\u1edbc ren v\u00e0 chi\u1ec1u d\u00e0i ren<\/li>\n\n\n\n
    3. L\u1edbp v\u1eadt li\u1ec7u v\u00e0 s\u1ee9c m\u1ea1nh<\/li>\n\n\n\n
    4. B\u1ec1 m\u1eb7t ho\u00e0n thi\u1ec7n ho\u1eb7c l\u1edbp ph\u1ee7<\/li>\n\n\n\n
    5. Y\u00eau c\u1ea7u ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a<\/li>\n\n\n\n
    6. Y\u00eau c\u1ea7u m\u00f4-men xo\u1eafn ho\u1eb7c t\u1ea3i tr\u01b0\u1edbc<\/li>\n\n\n\n
    7. Chi ti\u1ebft \u0111ai \u1ed1c v\u00e0 v\u00f2ng \u0111\u1ec7m ph\u00f9 h\u1ee3p<\/li>\n\n\n\n
    8. M\u1ee9c \u0111\u1ed9 rung v\u00e0 t\u00ecnh tr\u1ea1ng t\u1ea3i<\/li>\n\n\n\n
    9. Ti\u1ebfp x\u00fac v\u1edbi nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0103n m\u00f2n<\/li>\n\n\n\n
    10. Gi\u1ea5y ch\u1ee9ng nh\u1eadn, th\u1eed nghi\u1ec7m v\u00e0 b\u00e1o c\u00e1o ki\u1ec3m tra c\u1ea7n thi\u1ebft<\/li>\n<\/ol>\n\n\n\n

      Ng\u01b0\u1eddi mua chu\u1ea9n b\u1ecb danh s\u00e1ch l\u1eafp r\u00e1p ho\u00e0n ch\u1ec9nh c\u0169ng c\u00f3 th\u1ec3 xem l\u1ea1i to\u00e0n b\u1ed9 s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> ph\u1ea1m vi.<\/p>\n\n\n\n

      L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n

      \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng c\u00f3 \u0111\u1ed9 rung cao, bu l\u00f4ng m\u1ea1nh nh\u1ea5t kh\u00f4ng ph\u1ea3i l\u00fac n\u00e0o c\u0169ng l\u00e0 bu l\u00f4ng t\u1ed1t nh\u1ea5t. S\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t nh\u1ea5t l\u00e0 c\u1ee5m chi ti\u1ebft si\u1ebft ch\u1eb7t gi\u00fap gi\u1eef t\u1ea3i tr\u01b0\u1edbc \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

      \u0110i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, ren, l\u1edbp ph\u1ee7, ph\u01b0\u01a1ng ph\u00e1p kh\u00f3a v\u00e0 qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t ph\u1ea3i ph\u1ed1i h\u1ee3p v\u1edbi nhau. Khi nh\u1eefng chi ti\u1ebft n\u00e0y \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t, ng\u01b0\u1eddi mua s\u1ebd gi\u1ea3m \u0111\u01b0\u1ee3c t\u00ecnh tr\u1ea1ng l\u1ecfng l\u1ebbo, h\u01b0 h\u1ecfng do m\u1ecfi, chi ph\u00ed b\u1ea3o tr\u00ec v\u00e0 khi\u1ebfu n\u1ea1i t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng.<\/p>","protected":false},"excerpt":{"rendered":"

      High-vibration applications can be unforgiving. A fastener may pass incoming inspection, fit the mating nut, and look perfectly fine during assembly. Then the equipment runs for a few weeks, and the joint starts to loosen. This happens in pumps, compressors, engines, trailers, mining equipment, rail systems, wind power equipment, agricultural machinery, and heavy-duty production lines. […]<\/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-6505","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\/6505","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=6505"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6505\/revisions"}],"predecessor-version":[{"id":6506,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6505\/revisions\/6506"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6505"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6505"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6505"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}