Ceramic insert

Details Ceramic insert Ceramic insert

1981-04-06

1983-07-05

Andrews, M. J.

Metallurgical apparatus

Means for treating ores or for extracting metals

By means applying heat to work, e.g., furnace

193 2R, 411427, 411904, 266231, C21B 714

Patent

active

043914349

ABSTRACT:
A ceramic interiorly threaded hollow insert for incorporation in a refractory preformed shape such as hot metal runners into which eyelet carrying bolts may be threaded so that the preformed shapes can be handled by mechanical means. The ceramic insert is made of material similar to that of the preformed shape with which it is used. The ceramic insert is bonded in the preformed shape during the drying and baking formation thereof.

REFERENCES:
patent: 1436923 (1922-11-01), Waite
patent: 4262885 (1981-04-01), La Bate

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