MULTIPLE PIECES CORE NOZZLE

A metal delivery nozzle for a twin roll caster adapted to extend along and above a pair of casting rolls has a main portion with one or two refractory pieces with outlets adapted to deliver molten metal to a casting pool supported by the casting rolls during casting; refractory delivery end portions...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	NOONING Robert
Format:	Patent
Sprache:	eng
Schlagworte:	CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING
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Beschreibung
Zusammenfassung:	A metal delivery nozzle for a twin roll caster adapted to extend along and above a pair of casting rolls has a main portion with one or two refractory pieces with outlets adapted to deliver molten metal to a casting pool supported by the casting rolls during casting; refractory delivery end portions separately supported adapted to move relative to the main portion at each end portion of the metal delivery nozzle, each refractory delivery end portion having a reservoir portion with passages there through adapted to deliver molten metal to the casting pool adjacent the side dams and the end portions of the casting rolls; and a mechanism connected to each refractory delivery end portion adapted to move said refractory delivery end portion relative to the main portion as casting proceeds to maintain desired distance between the refractory delivery end portions and the side dams.