Refractory retaining apparatus

Details Refractory retaining apparatus Refractory retaining apparatus

1994-02-22

1996-03-19

Kastler, Scott

Metallurgical apparatus

Means for holding or supporting work

Receptacle

266282, 266283, C21C 546

Patent

active

054997984

ABSTRACT:
An improvement is provided in apparatus for retaining refractory in a metallurgical vessel. The improvement includes a wedge-shaped metal ring extending along the inner periphery of a metal shell of the vessel adjacent to an opening at one end thereof and refractory material having an angular surface for abutting an angular surface of the metal ring.

REFERENCES:
patent: 1410729 (1922-03-01), Balz
patent: 3203688 (1965-08-01), Sieckman et al.
patent: 3422857 (1969-01-01), Napora
patent: 3800014 (1974-03-01), Brichard
patent: 3894729 (1975-07-01), Muller
patent: 4079184 (1978-03-01), Bahout et al.
patent: 4155703 (1979-05-01), Mantey et al.
patent: 4900249 (1990-02-01), McCollum et al.
patent: 4989843 (1991-02-01), Dittrich et al.
patent: 5118085 (1992-06-01), Forte et al.

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