Method and article of manufacture for controlling slag carry-ove

Details Method and article of manufacture for controlling slag carry-ove Method and article of manufacture for controlling slag carry-ove

1983-12-13

1985-07-02

Rutledge, L. Dewayne

Metallurgical apparatus

Process

Plugging or tapping

266227, 266272, B22D 4110

Patent

active

045263493

ABSTRACT:
A steelmaking process and an article of manufacture for use therein, comprising the addition to the steelmaking vessel or caster tundish prior to the tapping of the finished steel of a heat-stable material having a density such that said material floats substantially at the interface between the slag and steel, said material being in the physical form of at least one annular disc. The heat-stable material may also be added to the vessel in the physical form of at least one discrete piece in addition to the annular disc.

REFERENCES:
patent: 3934755 (1976-01-01), Rheinlander et al.

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