Method for eliminating local hot spot in gypsum mold casting

The invention discloses a method for eliminating local hot spots in gypsum mold casting, which belongs to the technical field of casting and comprises the following steps: arranging a chilling layer on the surface of a gypsum mold at the hot spots of a casting; according to the invention, the final...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG LEI, SHAN XIQIANG, SUN JILIANG, ZHANG GONGYUN, ZHANG WEI, HAN GUIQIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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