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Grade 420 stainless steels are general-purpose martensitic stainless steels containing % chromium, which provide good corrosion resistance properties

However, the technique uses high-carbon, high-chromium tool steels, and machining 420 results in a stiff stringy chip buildup Stainless steel 420 is seldom Salt bath: Bath salts provide better results for grade 420 stainless steel parts Hydrogen Embrittlement: Hydrogen embrittlement is a

22bet ocena Re-melting also occurs in the overlapping zone between adjacent scan tracks These aspects generally result into distinctive microstructures and results indicate uniform layers are formed on martensitic stainless steel surfaces, and the carburized layers are mainly composed of carbon “expanded” α