METHOD FOR PRODUCING AN ALUMINUM PISTON

A method for producing an aluminum piston for an internal combustion engine may including providing a piston bowl having a bowl edge and a bowl base; subjecting an area of at least one of the bowl edge and the bowl base to a welding treatment to introduce at least one additional element into a base...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BING KARLHEINZ, HACKH THOMAS, SCHNAITER FRANK
Format:	Patent
Sprache:	eng
Schlagworte:	COMBINED OPERATIONS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR OTHER WORKING OF METAL PERFORMING OPERATIONS TRANSPORTING UNIVERSAL MACHINE TOOLS
Online-Zugang:	Volltext bestellen
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Beschreibung
Zusammenfassung:	A method for producing an aluminum piston for an internal combustion engine may including providing a piston bowl having a bowl edge and a bowl base; subjecting an area of at least one of the bowl edge and the bowl base to a welding treatment to introduce at least one additional element into a base material of the piston bowl and to produce intermetallic phases in the base material; the welding treatment may introduce at least one of the following additional elements at the specified concentrations, 1-7 wt. percentage of Ni, 1-15 wt. percentage of Cu and 1-5 wt. percentage of Fe.