Consumable lance

Details Consumable lance Consumable lance

1987-08-24

1988-12-20

Rutledge, L. Dewayne

Metallurgical apparatus

Means for introducing fluent into vessel, e.g., tuyere

With flow control means or internal flow guide

266225, C21C 548

Patent

active

047921250

ABSTRACT:
A consumable lance for introducing oxygen into molten metal. The lance is designed so that tubular oxygen passageways melt at a relatively low temperature thereby exposing refractory passageways and significantly improving the wear resistance of the lance.

REFERENCES:
patent: 2829879 (1958-04-01), Kosmider et al.
patent: 3645520 (1972-02-01), Acre et al.
patent: 3976286 (1976-08-01), Thompson et al.
patent: 4084800 (1978-04-01), Butts et al.
patent: 4399985 (1983-08-01), Eastwood
patent: 4550898 (1985-11-01), LaBate

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