Apparatus for refining molten metal

Details Apparatus for refining molten metal Apparatus for refining molten metal

1976-08-16

1977-08-09

Dost, Gerald A.

Metallurgical apparatus

Means for melting or vaporizing metal or treating liquefied...

By stirring or mixing molten metal

266285, C22B 900

Patent

active

040406105

ABSTRACT:
A vessel adapted for maintaining metal in a molten state comprising, in combination:
A. an insulating refractory shell impervious to molten metal;
B. a lining for a major proportion of that interior surface of said shell, which will be below the surface of the melt, said lining comprising graphite or silicon carbide blocks, which are free to expand in at least one direction in response to the application of heat; and
C. at least one heating means disposed within any of the blocks.

REFERENCES:
patent: 2223617 (1940-12-01), Johnston
patent: 2385333 (1945-09-01), Clapp et al.
patent: 2393306 (1946-01-01), Bonsack
patent: 2510932 (1950-06-01), Poland
patent: 3655356 (1972-04-01), Javaux
patent: 3743263 (1973-07-01), Szekely

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