Metallurgical apparatus – With control means responsive to sensed condition – With means responsive to condition of treated material
Patent
1974-09-19
1976-03-16
Dost, Gerald A.
Metallurgical apparatus
With control means responsive to sensed condition
With means responsive to condition of treated material
266 34T, 75 53, C21C 700
Patent
active
039441954
ABSTRACT:
An apparatus is provided for introducing additive reactive agents of lower specific gravity than steel into a molten steel bath comprising a hollow cylindrical canister having an inner cylindrical arbor member and a spaced cylindrical outer wall connected to the inner arbor, means for introducing an additive agent into the hollow canister, at least one helical vane in the interior of the arbor member, said canister having at least a portion thereof separate from the inner arbor fusible in the molten steel bath to release the contents of the canister into the molten steel bath and means for rotating said canister and arbor member in the molten steel.
REFERENCES:
patent: 1548614 (1925-08-01), Konigsberg
patent: 2290961 (1942-07-01), Heuer
patent: 2781260 (1957-02-01), Grandpierre
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