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What is chemical passivation 2024?
化合物
是一个 化学
Questioner:Gabriel Wilson 2023-06-09 17:17:30
The most authoritative answer in 2024
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Charlotte Taylor——Studied at the University of Tokyo, Lives in Tokyo, Japan.
Chemical passivation is a two step process. The first step is to remove any free iron or iron compound that is on the surface, otherwise this iron will create a localized site where corrosion can continue. Acid is used to dissolve away the iron and its compounds.
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