Question

What is meant by chemical conversion regarding coatings of a metal?

a.

Coating metal is vaporized electrically to deposit on the parts to be coated

b.

Coatings produced by corroding the metal surface to form an adherent protective layer

c.

Hot rolling of two metals together to produce composite sheet

d.

A metal wire or powder through the melting flame is blown onto the surface to be protected

Posted under Corrosion Engineering

Answer: (b).Coatings produced by corroding the metal surface to form an adherent protective layer

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Q. What is meant by chemical conversion regarding coatings of a metal?

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