Method for preparing shaped metal bodies for cold working

The invention relates to a method for treating shaped bodies having a steel surface having a carbon content in the range of 0 to 2.06 wt% and a chromium content in the range of 0 to < 10 wt% before cold working, wherein at least one shaped body is brought in contact with an aqueous acidic composi...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SCHWINKE-KRUSE, NORBERT, HOLLMANN, FRANK, GUETTLER, BENJAMIN, SCHNEIDER, RALF, ORBEN, MARTIN, QUINTANA, INAKI NIEVES, GARCIA, GORKA DE LUIS
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 GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION
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