Metal housing and surface treating method thereof

The invention provides a surface treating method of a metal housing, including: providing a workpiece having metal materials on a surface of the workpiece; carrying out a surface pretreatment on the surface of the workpiece to clean the surface, the surface pretreatment including a degreasing and wa...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	FU SHAOMING, XU MUJI
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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Beschreibung
Zusammenfassung:	The invention provides a surface treating method of a metal housing, including: providing a workpiece having metal materials on a surface of the workpiece; carrying out a surface pretreatment on the surface of the workpiece to clean the surface, the surface pretreatment including a degreasing and washing step; and proceeding a titanizing treatment on the surface of the workpiece to form a titanizing layer on the surface of the workpiece, the titanizing layer being formed by titanizing into structural voids of the workpiece.