Methods and apparatus for heat treatment and sand removal for castings

A method of processing a casting comprising: pouring a molten material into a mold containing a core; solidifying at least a portion of the molten material to form a casting; heat treating the casting while the casting is in the die; and applying a fluid flow to the casting to heat treat the casting...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LEWIS, JAMES, L., JR, KNOBLOCH, VOLKER, R, CRAFTON, PAUL, M, FRENCH, IAN, CRAFTON, SCOTT, P, RUEGG, FRANZ
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES CHEMISTRY FOUNDRY MOULDING GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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Beschreibung
Zusammenfassung:	A method of processing a casting comprising: pouring a molten material into a mold containing a core; solidifying at least a portion of the molten material to form a casting; heat treating the casting while the casting is in the die; and applying a fluid flow to the casting to heat treat the casting and degrade at least a portion of the core, wherein the core comprises a binder that is soluble in the fluid flow.