STRUCTURE AND METHOD FOR COATING A NOZZLE FOR A FUEL INJECTION VALVE

The present invention relates to a structure and method for coating a nozzle for a fuel injection valve. The structure for coating a nozzle for a fuel injection valve, said coating reducing the frictional resistance of a nozzle needle contacting a sheet part of a nozzle body having an injection hole...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHIN, MOON SUNG, KANG, KYEONG KYUN, KIM, HYOUNG JIN
Format:	Patent
Sprache:	eng ; fre ; 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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