Method of using an expendable tap hole tuyere in open hearth dec

Details Method of using an expendable tap hole tuyere in open hearth dec Method of using an expendable tap hole tuyere in open hearth dec

1975-01-27

1977-02-08

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Electrothermic processes

266225, C21C 548

Patent

active

040070352

ABSTRACT:
A process of making steel in an open hearth furnace utilizing an expendable tuyere inserted within the furnace tap-hole for injecting oxygen into the furnace charge to assist in oxidizing impurities from said charge.

REFERENCES:
patent: 3823931 (1974-07-01), Wells

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