Ceramic cores for manufacturing hollow metal castings

Ceramic cores for manufacturing hollow metal castings

Cores for use in the casting of hollow metal parts by directional solidification from temperatures which may exceed 2700 DEG F., in which the strength, dimensional stability and shape of the core is maintained at such high temperatures by formulating the core to contain Cristobalite in an amount of...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: YAKER, CHARLES, ROBB, RONALD R, BURD, LAMAR
Format: Patent
Sprache:eng
Schlagworte:
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Beschreibung
Zusammenfassung:Cores for use in the casting of hollow metal parts by directional solidification from temperatures which may exceed 2700 DEG F., in which the strength, dimensional stability and shape of the core is maintained at such high temperatures by formulating the core to contain Cristobalite in an amount of at least 2.5% by weight.