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

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

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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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Beschreibung
Zusammenfassung: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 applied on the manifold port core metal core.