Slag retention on discharge of a ladle

Details Slag retention on discharge of a ladle Slag retention on discharge of a ladle

1987-06-04

1988-11-29

Rosenberg, Peter D.

Metallurgical apparatus

Process

266 91, C21B 1300

Patent

active

047876042

ABSTRACT:
Molten metal is discharged without slag from a ladle, vessel or the like having a closable bottom tap by weighing the vessel continuously and forming from the measuring values respective earlier and later average values as well as the difference thereof; that difference directly indicates the onset of inclusion of slag in the outflow so that the bottom top of the vessel can be closed when slag appears.

REFERENCES:
patent: 3439759 (1969-04-01), Rouanet
patent: 3814914 (1974-06-01), List
patent: 3917111 (1975-11-01), Berthet
patent: 4135915 (1979-01-01), Kennard

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