Tuam txhab xov xwm
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Qhov kub-dip galvanization yog dab tsi?
Kub-dip galvanization yog ib hom ntawv ntawm galvanization. Nws yog txheej txheem ntawm txheej txheej hlau thiab hlau nrog zinc, uas alloys nrog saum npoo ntawm lub hauv paus hlau thaum nqus cov hlau hauv da dej ntawm molten zinc ntawm qhov kub ntawm 840 ° F (449 ° C). Thaum kis nrog cua, cov ntshiab zinc (Zn) ...Nyeem ntxiv
