What are the main factors affecting metal corrosion?

2019-06-06 View Original

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What are the main factors affecting metal corrosion?

Reply #2 2019-06-06

Environmental temperature and humidity； Various environmental media in contact with metal surfaces ； The chemical composition and structure of the metal material itself ； Metal surface finish, etc

Reply #3 2019-06-18

Metal corrosion is caused by various internal and external factors, which can be summarized as follows: ① The chemical composition and structure of the metal material itself； ②Metal surface finish (oxygen concentration difference cell corrosion) ； ③Components of the solution in contact with the metal surface and pH value ； ④Environmental temperature and humidity ； ⑤Various environmental media in contact with the metal surface.

Reply #4 2019-06-27

The concentration, temperature, pressure, and impurities of the medium itself； Composition of the material, microstructure, surface treatment

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