Manufacturers produce stamping parts lock accessories hinge rope tightener carriage factory

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Manufacturers produce stamping parts lock accessories hinge rope tightener carriage factory
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Chemical corrosion: Corrosion caused by the direct chemical reaction between the metal surface and the surrounding medium. For example, metal corrosion caused by acid rain and acid fog.
 
Electrochemical corrosion: Corrosion of metal materials (alloys or impure metals) in contact with electrolyte solution, resulting from electrode reaction. Such as the slow corrosion of iron products in a humid environment. According to statistics, the annual loss of steel due to metal corrosion accounts for about 10% to 20% of the steel output in that year. That is to say, the corrosion rate of steel (on an annual basis) accounts for about 10% to 20% of the entire structure.

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