Galvanized los muab faib ua cov hauv qab no raws li kev tsim khoom thiab kev ua haujlwm: (1) kub dipped galvanized steel ntawv. Daim nyias nyias hlau yog raus hauv molten zinc da dej kom ua ib daim nyias nyias steel ntawv nrog ib txheej ntawm zinc yoog rau nws txoj kev si surfac ...
1. Kub Rolling nruam txuas hniav qeeb lossis cov khoom siv cua sov ua kom sov, cov khoom siv kub los ntawm kev txiav lub taub hau, tw, thiab tom qab ntawd rau hauv lub pob zeb tiav, th ...
Quenching ntawm cov hlau yog kom ua kom sov cov hlau mus rau qhov kub tseem ceeb AC3A (so kom txhua lub sijhawm, yog li ntawd txhua yam lossis ib feem ntawm qhov kub thiab txias dua tus nqi kub siab tshaj plaws ntawm ...