Refractory member formed of fiber material for use in sliding cl

Details Refractory member formed of fiber material for use in sliding cl Refractory member formed of fiber material for use in sliding cl

1983-08-11

1986-11-18

Rutledge, L. Dewayne

Metallurgical apparatus

Means sealing or opening aperture in vessel

266287, 222600, B22D 4108

Patent

active

046231307

ABSTRACT:
A sliding closure unit includes a pair of spaced guide members and a discharge control member movable between the guide members. The control member has therethrough at least one discharge opening to be moved into or out of alignment with discharge openings through the guide members. The control member is formed of a ceramic fiber material.

REFERENCES:
patent: 3540627 (1970-11-01), Armstead
patent: 3917110 (1975-11-01), Kiguchi
patent: 4010936 (1977-03-01), Takashima
patent: 4220268 (1980-09-01), Fehling
patent: 4381855 (1983-05-01), Ryan
patent: 4432396 (1984-02-01), Daussan et al.

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