Method and device for cleaning metallic articles

In a method of cleaning a metallic article, in particular for removing oxide deposits, whereby the metallic article is made of a hardenable steel having a carbon content of at least 0.1% by weight and is at least partially hardened, the metallic article is placed in a vessel containing a liquid clea...

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Bibliographische Detailangaben
Hauptverfasser:	KROGMEIER JURGEN, PAPE RALF, WALTER HEINZ-GERD, BOKE JOHANNES, TROSTER THOMAS
Format:	Patent
Sprache:	eng
Schlagworte:	ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES CANDLES CHEMICAL SURFACE TREATMENT CHEMISTRY CLEANING CLEANING IN GENERAL CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICALMETHODS OTHER THAN ELECTROLYSIS COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATIONOR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL COATING MATERIAL WITH METALLIC MATERIAL COATING METALLIC MATERIAL DETERGENT COMPOSITIONS DETERGENTS DIFFUSION TREATMENT OF METALLIC MATERIAL FATTY ACIDS THEREFROM INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL METALLURGY PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL RECOVERY OF GLYCEROL RESIN SOAPS SOAP OR SOAP-MAKING TRANSPORTING USE OF SINGLE SUBSTANCES AS DETERGENTS
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Beschreibung
Zusammenfassung:	In a method of cleaning a metallic article, in particular for removing oxide deposits, whereby the metallic article is made of a hardenable steel having a carbon content of at least 0.1% by weight and is at least partially hardened, the metallic article is placed in a vessel containing a liquid cleaning agent with a pH value in the range of 4 to 8, and exposed to sound waves.