NOZZLE FOR CONTINUOUS CASTING

PROBLEM TO BE SOLVED: To provide a nozzle for continuous casting in which the sticking of alumina at the part in contact with molten metal therein is prevented, and further, molding conditions and strength can be held without progressing hydration during its storage.SOLUTION: The nozzle 1 for contin...

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Bibliographic Details
Main Authors KAITO MASAHIRO, YAMAUCHI TOMOTAMA
Format Patent
LanguageEnglish
Published 20.10.2011
Subjects
CASTING
CASTING OF METALS
CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:PROBLEM TO BE SOLVED: To provide a nozzle for continuous casting in which the sticking of alumina at the part in contact with molten metal therein is prevented, and further, molding conditions and strength can be held without progressing hydration during its storage.SOLUTION: The nozzle 1 for continuous casting includes: a nozzle body 2; and a nozzle inner hole 3 formed through the inside of the nozzle body 2, and through which molten steel circulates, and a refractory obtained by adding calcium silicate or die calcium silicate, magnesia, graphite and a binder, performing kneading, and subjecting the kneaded matter to molding and heat treatment is disposed on the inner hole face 3a of the nozzle inner hole 3.
Bibliography:Application Number: JP20100074352