STEEL PISTON HAVING A PHOSPHATE LAYER

A steel piston for an internal combustion engine includes an amorphous phosphate layer in at least one region thereof. On account of this layer the adhesion of an antifriction coating is improved.

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Bibliographische Detailangaben
Hauptverfasser:	LEITZMANN, Dominik, FUHRMANN, Thomas, HAACK, Manfred, LUBER, Jürgen, DANNENFELDT, Margrit, BLÜMM, Monika
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES BLASTING 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 COMBUSTION ENGINES CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES DIFFUSION TREATMENT OF METALLIC MATERIAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION INGENERAL LIGHTING MECHANICAL ENGINEERING METALLURGY SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THESURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION WEAPONS
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Beschreibung
Zusammenfassung:	A steel piston for an internal combustion engine includes an amorphous phosphate layer in at least one region thereof. On account of this layer the adhesion of an antifriction coating is improved.