Taw qhia txog qhov zoo thiab qhov tsis zoo ntawm kauv steel kav
Yuav ua li cas txhim kho lub neej kev pab cuam ntawm kauv steel kav
Luv luv piav qhia txog cov txheej txheem molding ntawm ncaj seam steel kav
Kuv yuav tsum xyuam xim rau dab tsi thaum lub kauv steel yeeb nkab yuav tsum tau siv?
Yuav ua li cas tiv thaiv ncaj seam steel yeeb nkab tawg
Cov yam ntxwv thiab kev tshuaj xyuas ntawm cov kav hlau yas hauv thiab sab nraud
Yog vim li cas lub loj-inch raj dabtsi yog khoov
Kauv raj xav tau rau steel yeeb nkab nto yuav tsum
Ntau lawm kev taw qhia ntawm tuab phab ntsa kauv raj
Oxidation yog hais txog lub luag haujlwm ntawm CO2, H2O, thiab O2 hauv cov pa roj thaum cua sov. Ntawd yog, kub hnyiab), txo cov khoom siv, thiab tib lub sijhawm, qhov sib xyaw nta
Kuv yuav tsum xyuam xim rau dab tsi thaum kev tsim kho vuam ntawm cov kav dej galvanized yuav tsum tau them sai sai rau
Vuam thev naus laus zis tau txais los ntawm cov kav hlau ncaj nraim: Kev siv cov kev qhia me me tuaj yeem zam kev ntxhov siab corrosion, thermal tawg thiab deformation, thiab vuam