4130 muaj kev tiv thaiv corrosion zoo heev thiab tuaj yeem pleev xim tau yooj yim lossis hmoov coated tom qab fabrication. 4130 yog corrosion resistant piv rau 4150 uas muaj leej faj, ua rau 4150 ntau raug rau xeb thiab lwm yam ntaub ntawv ntawm oxidation xws li thaum tshav kub kub xyuas, pitting thiab crevice corrosion.










