Method and apparatus for placing refractory sand in the discharg

Details Method and apparatus for placing refractory sand in the discharg Method and apparatus for placing refractory sand in the discharg

1996-12-13

1999-10-26

Kastler, Scott

Dispensing

Molten metal dispensing

Flow controllers or assists

266272, B22D 4108

Patent

active

059712333

ABSTRACT:
A method of placing a quantity of refractory sand in the discharge channel of a bottom discharging metallurgical vessel includes the steps of orienting the vessel whereby the channel is presented in a horizontal direction, and opening the channel. A generally cylindrical cartridge of refractory sand, closed at both ends, is then loaded onto a casing dimensioned to slide into the discharge channel. The casing with its cartridge of sand is then slid into the channel, the channel is closed and the vessel is righted.

REFERENCES:
patent: 4795066 (1989-01-01), Worrell

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