METHOD AND APPARATUS FOR PRODUCING SPHEROIDAL GRAPHITE CAST IRON

PURPOSE:To raise the spheroidal graphite ratio and improve the mechanical property of a spheroidal graphite cast iron by adding an alloy of pure Mg and rare earth element into molten cast iron containing the elements used as molten spheroidal graphite cast iron in a specific atmospheric pressure and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SEKINO KUNIO, OCHI KEIICHI, SENDA AKIO, SHIBA SHIGEKAZU
Format:	Patent
Sprache:	eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY METALLURGY METALLURGY OF IRON PERFORMING OPERATIONS POWDER METALLURGY PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OFWROUGHT-IRON OR STEEL TRANSPORTING TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
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