POWDER BLEND FOR USE IN ADDITIVE MANUFACTURING

The present disclosure relates to a powder blend for use in additive manufacturing, which comprises a particulate metallic binder material, abrasive particles and a segregation-reducing additive for the powder blend, wherein the segregation-reducing additive comprises silica nanoparticles.According...

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Bibliographische Detailangaben
Hauptverfasser:	Geldmacher, Andreas, Gollnick, Hans-Emanuel
Format:	Patent
Sprache:	eng ; fre ; 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 FERROUS OR NON-FERROUS ALLOYS MAKING METALLIC POWDER MANUFACTURE OF ARTICLES FROM METALLIC POWDER METALLURGY PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING TREATMENT OF ALLOYS OR NON-FERROUS METALS WORKING METALLIC POWDER
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Beschreibung
Zusammenfassung:	The present disclosure relates to a powder blend for use in additive manufacturing, which comprises a particulate metallic binder material, abrasive particles and a segregation-reducing additive for the powder blend, wherein the segregation-reducing additive comprises silica nanoparticles.According to another aspect, the present disclosure is directed to a method of manufacturing such powder blend and uses thereof. In still another aspect, it is provided a three-dimensional article obtained by treating such powder blend by irradiation with a focused beam.