Txoj Kev Kho Mob Nto
Cov hmoov txheej yog ib hom txheej uas siv ua hmoov qhuav uas ntws dawb, uas tom qab ntawd raug cua sov kom ua daim tawv nqaij. Txhua lub sijhawm, txau cov hmoov txheej sib npaug rau ntawm qhov chaw ua haujlwm thiab ci nws ntawm qhov kub siab, cov zaj duab xis tiv thaiv uas tsim rau ntawm qhov chaw yog sib npaug thiab du.
Kev pleev xim galvanizing yog ib txoj kev tiv thaiv rau cov hlau, qhov twg cov khoom hlau lossis hlau raug txheej nrog ib txheej ntawm cov hlau zinc, uas ua haujlwm ua ib qho thaiv los tiv thaiv cov hlau hauv qab. Tom qab ntawd cov zinc raug tso cai kom lo rau nruj, tsim ib txheej tiv thaiv sib npaug, muaj zog thiab tiv taus xeb los ntawm cov txheej txheem xws li kub-dip lossis electroplating, ua rau cov hlau siv tau ntev.
Tshuaj tsuag xim yog ib hom kev kho saum npoo uas siv rau cov hlau lossis lwm yam khoom siv. Nws yog ib qho txheej txheem ntawm kev siv cov kua txheej sib npaug rau ntawm qhov chaw ntawm cov khoom siv los ntawm kev tsuag thiab tom qab ntawd nws raug ziab ntuj lossis ci ntawm qhov kub qis, ua rau muaj zaj duab xis tiv thaiv du, sib xws thiab muaj zog uas kuj siv tau ua xim thiab kho kom zoo nkauj rau cov khoom siv.