Treated austenitic steel, nitrated austenitic steel, carburized austenitic steel, as well as a process for the treatment of an austenitic steel

摘要

Treated austenitic steel, comprising:an austenitic steel;wherein a surface of the steel a double-layered structure having a composite layer on a top side and an underlying diffusion layer, which protects the surface from hydrogen embrittlementcharacterized in thata non-metallic chemical element in the surface of the steel is introduced; wherein said non-metallic chemical element carbon (c) and / or nitrogen (n), and wherein the carbon and / or the nitrogen in the steel is interstitially dissolved.