lub taub hau countersunk hla tshuab ntsia hlau
Kev piav qhia
Peb lilub taub hau countersunk hla tshuab ntsia hlauyog tsim los ntawm kev siv cov khoom zoo, suav nrog cov hlau tsis xeb, cov hlau carbon, thiab cov hlau sib xyaw. Cov ntaub ntawv no muab lub zog tshwj xeeb, tiv taus corrosion, thiab ruaj khov, ua kom ntseeg tau tias muaj kev ua tau zoo txawm tias nyob rau hauv qhov chaw nyuaj. Ntau yam tiav, xws li zinc plating, black oxide coating, thiab passivation, muaj los txhim kho cov ntsia hlau tiv taus xeb thiab hnav.
Peb muabm3 countersunk tshuab ntsia hlaumuaj ntau qhov loj me, hom xov (xws li metric lossis imperial), thiab cov qauv taub hau (slotted, Phillips, lossis Torx). Peb cov ntsia hlau tsim thiab qhov loj me kom raug ua kom sib haum nrog cov cuab yeej txheem thiab yooj yim rau kev teeb tsa. Lub taub hau countersunk tso cai rau kev sib haum xeeb, tiv thaiv kev snagging, thiab muab qhov zoo nkauj tsis muaj qhov tsis xws luag.
Ntawm peb lub tuam txhab, kev ruaj ntseg zoo yog qhov tseem ceeb tshaj plaws. Peb cov ntsia hlau countersunk tau dhau los ntawm kev kuaj xyuas thiab kev tshuaj xyuas kom ua raws li cov qauv kev lag luam thiab cov lus qhia ntawm cov neeg siv khoom. Peb muaj ib pab neeg ua haujlwm mob siab rau uas saib xyuas tag nrho cov txheej txheem tsim khoom kom tswj tau qhov zoo sib xws. Ntxiv mus, peb muab cov kev xaiv hloov kho, suav nrog ntau qhov ntev, qhov sib txawv ntawm cov xov, thiab lub taub hau, kom ua tau raws li cov kev xav tau ntawm daim ntawv thov tshwj xeeb.
Xaus lus, peb cov ntsia hlau countersunk yog cov khoom siv tau ntau yam, zoo rau ntau yam kev siv. Nrog lawv lub taub hau tsim, cov khoom siv ruaj khov, thiab qhov loj me meej, cov ntsia hlau no muab kev ua haujlwm zoo, kev zoo nkauj, thiab yooj yim rau kev teeb tsa. Peb cog lus tias yuav xa cov khoom zoo tshaj plaws thiab tuaj yeem ua raws li qhov kev thov hloov kho kom tau raws li koj cov kev xav tau tshwj xeeb. Xaiv peb cov ntsia hlau countersunk rau kev daws teeb meem ruaj ntseg thiab zoo nkauj.











