WASHERS

Lus piav qhia luv luv:

Lub tshuab ntxhua khaub ncaws yog ib lub phaj nyias (feem ntau disk-puab, tab sis qee zaum square) nrog lub qhov (feem ntau nyob rau hauv nruab nrab) uas feem ntau yog siv los faib cov khoom thauj ntawm cov hlua khi, xws li ntsia liaj qhov rooj lossis txiv ntoo.Lwm yam kev siv yog raws li ib tug spacer, caij nplooj ntoos hlav (Belleville ntxhua khaub ncaws, yoj lub tshuab ntxhua khaub ncaws), hnav ncoo, preload qhia ntaus ntawv, xauv lub cuab yeej, thiab kom txo tau kev co (rubber washer).


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Cov ntxhua khaub ncaws feem ntau yog hlau lossis yas.Qhov zoo tshaj plaws bolted pob qij txha yuav tsum tau hardened steel washers los tiv thaiv qhov poob ntawm pre-load vim brinelling tom qab lub torque yog thov.Washers kuj tseem ceeb heev rau kev tiv thaiv galvanic corrosion, tshwj xeeb tshaj yog los ntawm insulating steel screws los ntawm txhuas qhov chaw.Lawv kuj tseem siv tau rau hauv daim ntawv thov tig, ua cov kabmob.Lub tshuab ntxhua khaub ncaws yog siv thaum lub caij dov cov kabmob tsis xav tau los ntawm tus nqi-kev ua tau zoo los yog vim qhov chaw txwv.Cov txheej tuaj yeem siv los txo qhov hnav thiab kev sib txhuam, los ntawm kev ua kom tawv nqaij los yog los ntawm kev muab cov roj nplua nyeem (xws li tus kheej-lubricating nto).

Lub hauv paus ntsiab lus ntawm lo lus tsis paub;thawj zaug sau tseg siv lo lus yog nyob rau hauv 1346, txawm li cas los xij, thawj zaug nws txhais tau raug kaw nyob rau hauv 1611.

Roj hmab los yog fiber ntau gaskets siv nyob rau hauv kais dej (los yog faucets, los yog li qub) raws li kev foob tiv thaiv cov dej xau yog qee zaum hu ua colloquially li washers;tab sis, thaum lawv yuav zoo sib xws, cov ntxhua khaub ncaws thiab gaskets feem ntau yog tsim los rau kev ua haujlwm sib txawv thiab ua txawv.

Lub tshuab ntxhua khaub ncaws

Feem ntau cov tshuab ntxhua khaub ncaws tuaj yeem muab faib ua peb hom dav;

Plain washers, uas kis tau ib qho load, thiab tiv thaiv kev puas tsuaj rau saum npoo yog tsau, los yog muab qee yam rwb thaiv tsev xws li hluav taws xob.
Caij nplooj ntoos hlav ntxhua khaub ncaws, uas muaj axial yooj thiab siv los tiv thaiv fastening los yog loosening vim kev co
Xauv lub tshuab ntxhua khaub ncaws, uas tiv thaiv kom txhob fastening los yog loosening los ntawm kev tiv thaiv unscrewing tig ntawm lub fastening ntaus ntawv;locking washers feem ntau kuj yog caij nplooj ntoos hlav washers.


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