Blast furnace trough and liner combination

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

1982-09-29

1984-04-10

Hearn, Brian E.

Metallurgical apparatus

Linings

With making or repairing means

266196, C21B 300

Patent

active

044417004

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 in the form of vibratory motion applied thereto.

REFERENCES:
patent: 1681943 (1929-08-01), Marshall
patent: 3203689 (1965-08-01), Hallowell, Jr.
patent: 3870442 (1975-03-01), Schaefer
patent: 4005971 (1977-02-01), Knudsen
patent: 4012029 (1977-03-01), Seguin et al.
patent: 4043738 (1977-08-01), Modesto et al.
patent: 4050868 (1977-09-01), Patamaa
patent: 4194730 (1980-03-01), Matsumoto et al.
patent: 4367866 (1983-01-01), Acker et al.
patent: 4372544 (1983-02-01), LaBate

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