METHOD OF PRODUCING TIN-FREE LEAD COATINGS ON STEEL

A method of providing a substantially tin-free lead coating on a steel substrate comprising treating the surface of the substrate with an SnCl2-containing flux and then immediately immersing the substrate in molten lead. According to the preferred embodiments, the flux is floated on top of the lead...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	POOL, KARL, H, TELANDER, MONTY, R, PITMAN, STAN, G, WESTERMAN, RICHARD, E
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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