Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent
1988-10-24
1990-01-16
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Processes
Electrothermic processes
266207, C22B 400, C21C 710
Patent
active
048940879
ABSTRACT:
This invention relates to a method and apparatus for treating molten metal to lower the oxygen, hydrogen, and, to some extent, the nitrogen content thereof in a manner which is less capital intensive, easier to operate and simpler in construction and operation than the vacuum arc degassing system.
REFERENCES:
patent: 4200452 (1980-04-01), Savov
patent: 4518421 (1985-05-01), Foulard
patent: 4783219 (1988-11-01), Mori
Finkl Charles W.
Liimatainen Bruce
Philbrick, Jr. Herbert S.
A. Finkl & Sons Co.
Rosenberg Peter D.
Staples James G.
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