METHOD TO INCREASE LOCAL COOLING RATE AND IMPROVE MATERIAL PROPERTIES IN A LOW-PRESSURE SAND-CASTING HEAD

A low-pressure sand-casting system includes a sand-casting mold receiving a molten casting material to cast an automobile vehicle cylinder head. A port is created in the automobile vehicle cylinder head. A manifold port metal core assembly includes a metal core. A compressible material coating is ap...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Daul, Ronald C, Wang, Qigui, Burkholder, Steven L, Wang, Liang, Gerard, Dale A
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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