Method for preparing shell of titanium alloy investment casting with long and narrow through hole

The invention provides a method for preparing a shell of a titanium alloy investment casting with a long and narrow through hole. The method comprises the following steps of preparing a wax mold in which a through hole is formed; coating the surface of the wax mold with a refractory coating A; coati...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SONG MINGJING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASTING FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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