High Pressure Nitrocarburizing Treatment Method of Cold Press Die for Automobile Parts

PURPOSE: A high pressure nitrocarburizing method of cold press die for automobile parts is provided to substantially reduce time required for forming 0.1 mm of depth of nitride layer, increase 250 Hv or more of surface hardness and improve life time of the die compared to conventional ordinary press...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	AHN, BYEONG GUK, KIM, HAK SIN, MUN, HYEON SU, JANG, HWAN YONG, KIM, JEONG GI, AHN, HAENG KEUN
Format:	Patent
Sprache:	eng ; kor
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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