C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
39/108, 307/16
C22B 9/05 (2006.01) B22D 1/00 (2006.01) C21C 5/48 (2006.01) C21C 5/52 (2006.01)
Patent
CA 1315327
METALLURGICAL VESSEL ABSTRACT The invention comprises a metallurgical vessel 9 more particularly an electric arc furnace, having means for introducing inert stirring (purging) gases into a metal melt. The vessel has an outer sheet metal jacket, a refractory lining, and means for introducing stirring gases into the melt being disposed in the furnace hearth, which comprises a permanent lining of refractory bricks and a wear lining of a refractory ramming mass. The means for introducing the stirring gases are disposed in the permanent lining.
585966
Strunck Fritz-Jurgen
Wolf Josef
Fetherstonhaugh & Co.
Thyssen Stahl Ag
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