Cov tshuab ntxhua khaub ncaws muab cov kabmob du thiab siv hauv qab lub taub hau ntawm lub ntsia liaj qhov rooj thiab / lossis cov txiv ntoo.Lub tshuab ntxhua khaub ncaws yog them raws li ASTM specification F844.Cov tshuab ntxhua khaub ncaws no yog unhardened thiab npaj rau kev siv.
Kev tsim khoom
Juntian Bolt muaj peev xwm los tsim lossis muab cov square, duab plaub, lossis puag ncig lub tshuab ntxhua khaub ncaws ua tau raws li cov cai ntawm ASTM A36, A572 Qib 50, lossis F436.
Pav ca ncoo, feem ntau yog stamped nrog hlau phaj, feem ntau yog lub tiaj tus ntxhua khaub ncaws nrog ib lub qhov nyob rau hauv nruab nrab.Qhov no qhov loj specification yog feem ntau txiav txim raws li cov neeg yuav tsum tau.Flat washers feem ntau yog nyias nyias ntawm ntau yam duab, uas yog siv los txo kev sib txhuam, tiv thaiv kom tsis txhob tawm, cais tawm, tiv thaiv kom tsis txhob xoob lossis tawg.Muaj cov khoom zoo li no hauv ntau cov ntaub ntawv thiab cov qauv, uas yog siv los ua ntau yam haujlwm zoo sib xws.Txwv los ntawm cov khoom siv thiab thev naus laus zis ntawm threaded fasteners, bearing nto ntawm bolts thiab lwm yam fasteners tsis loj.Yog li ntawd, txhawm rau txo cov kev ntxhov siab ntawm cov kabmob nto thiab tiv thaiv qhov chaw ntawm cov khoom sib txuas, cov tshuab ntxhua khaub ncaws siv.Txhawm rau tiv thaiv kom tsis txhob xoob ntawm qhov sib txuas, lub caij nplooj ntoos hlav los tiv thaiv xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob ntawm lub caij nplooj ntoos hlav tiv thaiv kev xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob xoob yog siv los tiv thaiv kev xoob xoob xoob xoob xoob xoob xoob.Flat washers feem ntau yog siv los txo qhov siab.Thaum qee qhov yog nruj nrog lub zog axial zoo, nws yooj yim los nias lub tshuab ntxhua khaub ncaws rau hauv lub tais tais.Lub sijhawm no, cov ntaub ntawv thiab hardness tuaj yeem siv los daws qhov teeb meem.Cov nyhuv locking ntawm lub caij nplooj ntoos hlav ntxhua khaub ncaws yog dav dav, thiab cov khoom tseem ceeb yog siv tsawg li ntau tau los yog tsis tau, tab sis tus kheej-locking qauv yog saws.Rau lub caij nplooj ntoos hlav ntxhua khaub ncaws siv rau kev ceev ceev ceev (pneumatic lossis hluav taws xob), nws yog qhov zoo tshaj plaws los siv lub tshuab ntxhua khaub ncaws nrog phosphating kev kho mob ntawm qhov chaw los txhim kho nws qhov hnav-txo kev ua tau zoo, txwv tsis pub nws yooj yim rau hlawv tawm lossis qhib nws lub qhov ncauj vim kev sib txhuam. thiab cua sov, thiab txawm ua puas qhov chaw ntawm cov khoom txuas.Rau nyias phaj pob qij txha, lub caij nplooj ntoos hlav ntxhua khaub ncaws yuav tsum tsis txhob siv.
Khoom Qhia
