Molten metal immersion pouring spout

Details Molten metal immersion pouring spout Molten metal immersion pouring spout

1984-10-29

1987-02-03

Skaggs, H. Grant

Dispensing

Molten metal dispensing

Gaseous fluid engages molten metal

222607, 164337, B22D 4108

Patent

active

046404473

ABSTRACT:
An immersion pouring spout for introducing molten metal, such as steel, into an ingot mold is provided with a top head and a cylindrical pouring tube including a protective external jacket attached by cement to the pouring tube and extending the entire length of the pouring tube. The jacket material has a thermal conductivity that is less than the thermal conductivity of the pouring tube material.

REFERENCES:
patent: 1759269 (1930-05-01), Morrisson
patent: 3279003 (1966-10-01), Yates
patent: 3801083 (1974-04-01), Mantey et al.
patent: 4233079 (1980-11-01), Rechter
patent: 4356994 (1982-11-01), Thornton
patent: 4401243 (1983-09-01), Diederich et al.
patent: 4423833 (1984-01-01), Richter
patent: 4531567 (1985-07-01), Gruner et al.
Didier-Werke, Refractory Materials for the Casting Operation, Catalogue Sheet 5, Nov. 1982, pp. 6-7 and 12-15.

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