Device for introducing gas into molten metal

Details Device for introducing gas into molten metal Device for introducing gas into molten metal

1982-05-28

1983-08-02

Rutledge, L. Dewayne

Metallurgical apparatus

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

By means introducing treating material

266217, 75 59, C21C 548

Patent

active

043961797

ABSTRACT:
A solid non-permeable refractory plug has a spaced stainless steel jacket and is located in a pocket block for incorporation in the normal refractory brick lining of a ladle to provide a structure through which gas can be introduced into the molten metal, primary and secondary covers protect the device from metal and/or slag penetration during the filling of the ladle with molten metal.

REFERENCES:
patent: 3208117 (1965-09-01), Goedecke et al.
patent: 4053147 (1977-10-01), Moser et al.

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