Immersion nozzle for continuous casting of molten steel

Details Immersion nozzle for continuous casting of molten steel Immersion nozzle for continuous casting of molten steel

1979-04-18

1980-07-01

Baldwin, Robert D.

Dispensing

Molten metal dispensing

164437, B22D 1110

Patent

active

042102642

ABSTRACT:
An immersion nozzle for continuous casting of molten steel, which comprises: a nozzle body comprising an aluminagraphite refractory and a refractory layer excellent in erosion resistance against a molten mold power, said refractory layer being arranged so as to be integral with said nozzle body and flush with the outer surface of said nozzle body at the outside portion of said nozzle body in contact, when the lower portion of said immersion nozzle being immersed into molten steel in a mold, with a molten mold powder layer on the meniscus of said molten steel; said refractory layer arranged at said outside portion of said nozzle body consisting essentially of, in weight percentage;

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