Kev paub txog fasteners.

Dab tsi yog fasteners?Fasteners yog ib lo lus dav dav rau ib hom kev siv tshuab siv los txuas ob lossis ntau qhov chaw (los yog cov khoom siv) rau hauv tag nrho.Kuj tseem hu ua cov khoom siv hauv kev lag luam.Cov fasteners feem ntau suav nrog dab tsi?Fasteners muaj xws li nram qab no 12 pawg: bolts, studs, screws, ceev, self-tapping screws, ntoo screws, washers, tuav rings, pins, rivets, assemblies, txuas khub thiab vuam studs.Fasteners tuaj yeem raug cais los ntawm cov khoom siv (aluminium alloy, alloy steel, stainless hlau, titanium alloy, thiab lwm yam), los ntawm lub taub hau hom (nce thiab countersunk), los ntawm hom quab yuam (tensile, shear), los ntawm aperture (Standard level, ntxiv rau ib qho. theem, ntxiv ob theem, thiab lwm yam).Lub luag hauj lwm ntawm txhua feem ntawm lub fastener: Bolt: ib tug fastener uas muaj lub sab saum toj thiab ib tug ntsia hlau, feem ntau yog siv nrog ib tug txiv ntseej;Stud: Ib tug fastener nrog threads ntawm ob sab;Screws: fasteners tsim los ntawm cov saum thiab cov ntsia hlau, uas tuaj yeem muab faib ua cov khoom siv ntsia hlau, kho cov ntsia hlau thiab cov ntsia hlau tshwj xeeb;Ceev: Internally threaded qhov, mating bolts, fastener daim ntaub ntawv;Self-tapping screws: zoo ib yam li tshuab screws, tab sis cov xov yog ib qho tshwj xeeb xov ntawm tus kheej tapping screws;Ntoo screws: Cov xov hauv ntoo screws yog cov xov tshwj xeeb uas tuaj yeem muab tso ncaj qha rau hauv ntoo;Washers: Lub nplhaib-puab fasteners nyob nruab nrab ntawm cov txiv ntseej, bolts, screws, thiab brackets.Lub nplhaib tuav: ua lub luag haujlwm ntawm kev tiv thaiv kev txav ntawm qhov chaw ntawm lub ncej lossis lub qhov;Pin: feem ntau yog siv rau qhov chaw;Rivet: Ib qho fastener muaj xws li sab saum toj thiab lub shank.Siv los txuas ob qhov chaw nrog lub qhov rau fastening, tsis yog tshem tau;Parts thiab Connection Pairs: Parts xa mus rau assembled fasteners;kev sib txuas khub yog cov fasteners uas muaj cov bolts tshwj xeeb thiab cov txiv ntoo ntxhua.Vuam rau tes: Tshwj xeeb-puab fasteners yog tsau ntawm ib feem raws li cov txheej txheem vuam thiab txuas nrog lwm qhov chaw.Cov saum toj no yog cov kev paub txog dab tsi fasteners feem ntau suav nrog.