Device for directional gas distribution into molten metal

Details Device for directional gas distribution into molten metal Device for directional gas distribution into molten metal

1991-06-18

1993-07-06

Andrews, Melvyn J.

Metallurgical apparatus

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

By means introducing treating material

266270, C21C 548

Patent

active

052251438

ABSTRACT:
A solid non-permeable pocket block for incorporation in a normal refractory lining of a ladle or other metallurgical vessel is provided with a plurality of passageways through which gas, such as argon, can be introduced into molten metal in a ladle or the like in desirable stirring and protective patterns.

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