Ladle for the preparation of metal provided with a refractory bo

Details Ladle for the preparation of metal provided with a refractory bo Ladle for the preparation of metal provided with a refractory bo

1992-10-20

1999-09-07

Kastler, Scott

Metallurgical apparatus

Process

266275, 266280, C21B 1300

Patent

active

059483490

ABSTRACT:
The invention provides a ladle for the preparation of metal comprising a metal case (1) provided, on its inner surface, with a refractory wall lining (3) and a refractory bottom lining (4) with a taphole (5), characterized in that the surface of the refractory bottom lining (4) in contact with the metal in preparation is a concave surface having at every point a slope in the direction toward the taphole (5).
The invention also provides a method for producing such a refractory bottom lining.

REFERENCES:
patent: 1292582 (1919-01-01), Coulson
patent: 3333746 (1967-08-01), Cope et al.
patent: 4746102 (1988-05-01), Gilles et al.
patent: 4942986 (1990-07-01), Lewis et al.

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