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Ib qho kev tivthaiv hnyav hnyav-ua haujlwm tiv thaiv corrosion txheej muaj li ntawm fusion tus neeg sawv cev, zinc hmoov, cov khoom siv los tiv thaiv plam, tiv thaiv plam coefficient ≥0.55
Cov qauv siv hluav taws xob muaj feem xyuam rau ib qho khoom siv hnyav hnyav-tiv thaiv cov txheej txheem uas yog tsim los ntawm fusion tus neeg sawv cev, zinc hmoov, cov khoom siv tshuaj tiv thaiv, cov kuab tshuaj, thiab lwm yam. Cov coefficient tiv thaiv tau ua tau raws li cov cai ntawm TB / T. 1527-2011 thiab GB / T 50205-2020.
Nyob zoo, Zoo siab txais tos rau ZINDN!
