TREATING SOLUTION FOR PHOSPHATING METAL AND METHOD THEREFOR

PURPOSE:To form a phosphate film having superior suitability to chemical treatment and coating by cationic electroposition on the surface of a metal, by immersing the metal in a treating soln. contg. specified amts. of Zn, Mn, Ni, PO4, F, NO3 and NO2 at a specified low temp. CONSTITUTION:A treating...

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Hauptverfasser:	MATSUSHIMA YASUNOBU, SAITO KATSUICHI, YOSHIDA ATSUNORI
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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Beschreibung
Zusammenfassung:	PURPOSE:To form a phosphate film having superior suitability to chemical treatment and coating by cationic electroposition on the surface of a metal, by immersing the metal in a treating soln. contg. specified amts. of Zn, Mn, Ni, PO4, F, NO3 and NO2 at a specified low temp. CONSTITUTION:A treating soln. for phosphating contg. >1.5-