METHOD FOR PREVENTING DISCOLORATION OF SURFACE OF ALUMINUM MATERIAL AGAINST HOT WATER

PURPOSE:To prevent the dyeing by hot water of member surfaces surely by coating alkali silicate on the surfaces of an Al material and neutralizing the same with an acid after drying thereby forming a protecting film thereon. CONSTITUTION:An aq. soln. of alkali silicate such as sodium silicate (SiO2/...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NAKASHIMA TATSUNORI, UMIBE SHIYOUJI, TOYOSE KIKUROU
Format:	Patent
Sprache:	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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