CORE AND ITS FORMING METHOD

PROBLEM TO BE SOLVED: To provide a technology by which a heat-resistant core having good collapsibility after casting can easily be formed in the high precise dimension without using a special facility etc. SOLUTION: After filling up filling material containing fused salt having lower melting point...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KUSAKA HIROO
Format:	Patent
Sprache:	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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