Blast furnace trough and liner combination

Details Blast furnace trough and liner combination Blast furnace trough and liner combination

1981-05-07

1983-02-08

Rutledge, L. Dewayne

Metallurgical apparatus

Linings

With making or repairing means

266196, C21B 300

Patent

active

043725449

ABSTRACT:
A blast furnace trough and liner for transferring molten metal from a blast furnace or the like to a hot metal runner or the like comprises a metal trough with an expendable one-piece prefabricated liner therein, the liner being formed of refractory based materials in several layers of different densities coalesced by physical force.

REFERENCES:
patent: 1681943 (1928-08-01), Marshall
patent: 3203689 (1963-08-01), Hallowell, Jr.
patent: 3212749 (1965-10-01), LaBate
patent: 3955721 (1976-05-01), LaBate
patent: 4012029 (1977-03-01), Sequin et al.
patent: 4194730 (1980-03-01), Matsumoto et al.

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