Shrinking nruas yog feem ntau siv rau hauv kev siv tshuaj pleev xim thiab xim tsev. Ua lub ntim khoom ntim, cov khoom tuaj yeem zoo li cas? Cia' s ua tibzoo saib ntawm tus qauv thiab cov tseev kom ua rau shrinking thoob.
Txij li nws yog cov ntawv ntim khoom, nws yuav tsum xyuas kom meej tias cov qauv thiab ntawv ntsiab lus ntawm lub thoob yuav tsum tau ua raws cov qauv. Tsis muaj kev luam tawm ntxiv lossis ploj lawm. Tus qauv thiab cov ntawv sau tau raug meej dua. Qhov ua tsis tiav ntawm kev muab tso rau tsis yog ntau tshaj 0.5 hli. Phab ntsa ntawm cov tuaj yeem thiab qhov chaw sib khi Lub txheej txheej yuav tsum ua kom tiav, tsis muaj cov pawg tin thiab tin txoj kev ntxhib, tsis muaj qhov cuam tshuam meej thiab xeb, tsis muaj xaim los ntawm cov hlwv.
Lub hau-qhwv seam ob leeg txheej txheej yuav tsum du thiab txawm tias, ua tiav npog cov hlau txuas txuas thiab qhov seem, thiab qhov kho tau ua tiav tsis muaj npuas loj thiab cov hlau tsis muaj hlau. Hloov tuaj yeem ua txheej yuav tsum tsis txhob poob tawm, muab cov kua nplaum, hlau sulfide, tsis muaj qhov hnyav sulphide, lub nplhaib oxidized. Cov duab ntawm cov kab puag ncig tuaj yeem ua tiav thiab yuav tsum tsis muaj qhov deformation xws li cov kos poom lossis burrs.
Yuav tsis muaj qhov ncauj nrawm nrawm, qhov ncauj tsis muaj tseeb thiab lub qhov loj ntawm lub cev sib tsoo, thiab yuav tsum tsis muaj qhov tsis muaj qhov khaus, tus hniav caws, tus nplaig hlau, dhia lub qhov ncauj, curling, muab tub lim, lub hau ntse, thiab lub di ncauj ntsug, ob chav xov hlau, thiab lwm yam, lwm yam tsis zoo uas tshwm sim los ntawm qhov tsis ua hauj lwm ntawm indenter thiab curling roller. Cov kaus poom txhawm rau yuav tsum tau xaj kom sib npaug, thiab stencils tsis rub rub qhib lossis lub nplhaib yooj yim-rub yog welded.
Cov txheej txheem kev ua tau zoo ntawm lub nruas shrinking yog cov qauv tsis muaj ntau luam ntawv thiab ploj lawm luam ntawv, thiab txoj siv khi khi yuav tsum du thiab txawm tias.https://www.fhpails.com/
