PRODUCTION OF BLACKENED ZINC-COATED STEEL

PURPOSE:To impart excellent corrosion resistance and coating suitability to a steel by controlling the heating temp. and heating atmosphere and executing blackening treatment. CONSTITUTION:A zinc-coated steel subjected to forming is heated to 150 to 600 deg.C in an atmosphere of

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Bibliographische Detailangaben
Hauptverfasser:	OSHIMI SHOICHI, MATSUMURA GIICHI, FUJII SHIRO
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR 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 ELECTROFORMING ELECTROLYTIC OR ELECTROPHORETIC PROCESSES INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTIONOF COATINGS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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Beschreibung
Zusammenfassung:	PURPOSE:To impart excellent corrosion resistance and coating suitability to a steel by controlling the heating temp. and heating atmosphere and executing blackening treatment. CONSTITUTION:A zinc-coated steel subjected to forming is heated to 150 to 600 deg.C in an atmosphere of