METHOD FOR PRODUCING INVESTMENT CASTINGS

A method for producing investment castings, preferably in ceramic moulds, from alloys based on Al, Mg, Cu, Zn and Fe, characterised in that the ceramic mould is baked at temperatures of 800-1000°C for 2-4 hours, then the mould is cooled to a temperature of 20-950°C and is held at this temperature fo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KARWINSKI, ALEKSANDER, CZEKAJ, EDWARD
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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