Cov tshiab kub kub-dip galvanized zinc txheej tsis muaj txheej tiv thaiv npog nws qhov chaw, yog li nws cov corrosion kuj yog ceev heev. Txawm li cas los xij, ib zaug ib txheej ntawm cov khoom siv corrosion tshwm, nws tiv thaiv cov txheej zinc hauv qab, ua yeeb yaj kiab tiv thaiv. Yog li ntawd, tus nqi corrosion ntawm zinc txheej ua qeeb qeeb dua piv rau thawj theem.
27. Vim li cas cov zinc txheej corrode sai thaum pib dua tom qab?
Dec 04, 2025
Xa kev nug
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