Methods of vacuum arc melting

Details Methods of vacuum arc melting Methods of vacuum arc melting

1982-12-17

1984-02-14

Rosenberg, Peter D.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75 10R, 75 49, 75 59, C22B 400, C21C 710

Patent

active

044314434

ABSTRACT:
A method is provided for substantially eliminating metal condensates on the walls of a vacuum arc melting vessel above a molten metal pool by the step of providing an atmosphere of non-condensible gas in the vessel above the molten metal pool during the melting operation.

REFERENCES:
patent: 3854932 (1974-12-01), Bishop
patent: 4154603 (1979-05-01), Oguchi
patent: 4160664 (1979-07-01), Maruhashi
patent: 4200452 (1980-04-01), Savov

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