Kobaltbasislegierung mit hohem Anteil an Aluminium, Pulver, Verfahren und Bauteile

Die Erfindung betrifft eine Nickel-Kobalt-Superlegierung, die aufweist, insbesondere besteht aus (in Gew.%): The invention relates to a nickel-cobalt super alloy, comprising or in particular consisting of (in wt.%): carbon (C): 0.02% - 0.08%; chromium (Cr): 19.0% - 22.0%; tungsten (W): 1.7% - 2.2%;...

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Bibliographische Detailangaben
Hauptverfasser:	Burbaum, Bernd, Hanebuth, Henning
Format:	Patent
Sprache:	ger
Schlagworte:	ADDITIVE MANUFACTURING TECHNOLOGY ADDITIVE MANUFACTURING, i.e. MANUFACTURING OFTHREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVEAGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING,STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING ALLOYS CASTING CHEMISTRY CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING FERROUS OR NON-FERROUS ALLOYS MACHINE TOOLS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METAL-WORKING NOT OTHERWISE PROVIDED FOR METALLURGY PERFORMING OPERATIONS POWDER METALLURGY SOLDERING OR UNSOLDERING TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WELDING WORKING BY LASER BEAM WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	Die Erfindung betrifft eine Nickel-Kobalt-Superlegierung, die aufweist, insbesondere besteht aus (in Gew.%): The invention relates to a nickel-cobalt super alloy, comprising or in particular consisting of (in wt.%): carbon (C): 0.02% - 0.08%; chromium (Cr): 19.0% - 22.0%; tungsten (W): 1.7% - 2.2%; titanium (Ti): 0.03% - 0.05%; aluminum (Al): 5.6% - 7.8%; tantalum (Ta): 0.1% - 0.8%; yttrium (Y): 0.45% - 0.55%; cobalt (Co): 38.0% - 41.0%; nickel (Ni): 27.6% - 31.5%; hafnium (Hf): 0.05% - 0.3%; optionally manganese (Mn): 0.01% - 0.03%; boron (B): up to 0.001%; zirconium (Zr): up to 0.001%; silicon (Si): up to 0.014%.