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KNOWLEDGE

2020-12-31 Introduction of iron Hydrogen Embrittlement Hydrogen Embrittlement occurs when metals become brittle as a result of the introduction and diffusion of hydrogen into the material. The degree of embrittlement is influenced both by the amount of hy
2020-12-31 Introduction Of Passivation Passivation is a widely-used metal finishing process to prevent corrosion. In stainless steel, the passivation process uses nitric acid or citric acid to remove free iron from the surface. The chemica