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Why can't the surface of the steel ring be plated with a protective metal layer?

Release time:

2023-08-07

The main methods of metal corrosion protection are: ① Change the internal structure of the metal.

The main methods of metal corrosion protection are: ① Change the internal structure of the metal. For example, chromium and nickel are added to ordinary steel to make stainless steel. ② Cover the metal surface with a protective layer. For example, paint, electroplate or chemically form a dense corrosion-resistant oxide film on the metal surface. The surface of the steel ring is plated with a protective metal layer, and the oxidation damage of the metal layer will still affect the corrosion of the steel ring, which will not play a fundamental role in protection.

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