Method of scavenging steel

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes

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75 53, 75 93G, C21C 700, C21C 702, C21C 704

Patent

active

042330645

ABSTRACT:
The present invention relates to a more efficient method for adding lighter-than steel, low solubility, volatile, active scavenging agents into molten steel that reduces or eliminates the smoke that accompanies other methods of adding these agents.

REFERENCES:
patent: 3681050 (1972-08-01), Ueki
patent: 3681051 (1972-08-01), Takashima
patent: 3802680 (1974-04-01), Anders
patent: 3865577 (1975-02-01), Gottschol
patent: 3998625 (1976-12-01), Koros
patent: 4040818 (1977-08-01), Clegg
patent: 4083716 (1978-04-01), Yoshida
patent: 4126453 (1978-11-01), Heek

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