Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1982-11-30
1985-09-17
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
75 49, C21C 710, C21C 552
Patent
active
045418624
ABSTRACT:
A ladle steelmaking process in which ramp modulation of vacuum boil, voltage shedding to avoid glow and multiple stirring sources are employed individually, or in any combination, with the basic vacuum are degassing parameters (vacuum, purging and AC area) to shorten cycle time, and apparatus therefore.
REFERENCES:
patent: 3501289 (1970-03-01), Finkl
patent: 3501290 (1970-03-01), Finkl
Finkl Charles W.
Lehman Albert L.
Philbrick, Jr. Herbert S.
A. Finkl & Sons Co.
Rosenberg Peter D.
Staples James G.
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