Kev Siv Khoom Siv Tee

Cov ntaub ntawv cov khoom siv rau kev ntsuas tsis muaj xws li steel hlau, hlau hlau, hlau almoy, thiab tooj {{}} nickel alloys. Cov kev qhia corrosion tsis kam, siab- kub kuj, oxidation tsis kam, thiab corrosion tsis kam. Xaiv cov khoom zoo yog qhov tseem ceeb raws daim ntawv thov thiab lub siab xav tau.