Method for improving Cr-Mn-N austenitic stainless steel surface hardness

The invention aims at providing a method for improving the Cr-Mn-N austenitic stainless steel surface hardness. The method is characterized in that gas carburizing treatment is conducted on the Cr-Mn-N austenitic stainless steel surface by adopting a pulsed carburizing technology, carburizing treatm...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KONG FANYA, CHEN YAWEN, CHEN DEMIN, DU XIANGYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMICAL SURFACE TREATMENT CHEMISTRY COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY IONIMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DIFFUSION TREATMENT OF METALLIC MATERIAL INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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