Methods and systems for improving a surface finish of an investment casting

Methods of improving a surface finish of a casting pattern for an investment casting process, methods of forming an investment casting, and smoothed casting patterns. The methods for forming the casting patterns having an improved surface finish include sealing the casting pattern with a first coati...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MacDonald, Elaine, Cochran, Russell W, Wegge, Brandon Heath, Braley, Daniel Joseph
Format:	Patent
Sprache:	eng
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 CASTING FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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