Well brick of vessel for molten metal

Details Well brick of vessel for molten metal Well brick of vessel for molten metal

1997-05-28

1998-12-15

Kastler, Scott

Metallurgical apparatus

Means for holding or supporting work

Receptacle

266286, 222591, 222594, C21B 300

Patent

active

058492453

ABSTRACT:
The present invention relates to a well brick or a tuyere brick for receiving a nozzle brick or a porous brick for injecting gas which is disposed on the bottom of a vessel for molten metal. A well brick is disposed on a bottom of a vessel for molten metal, and comprises a product formed into a shape of a cylinder or a frustum of cone by using an isostatic press. The well brick is made by mixing a raw material comprising aggregate of Al.sub.2 O.sub.3 as a main element, 0.3 to 10.0 weight % carbon material, 0.2 to 0.5 weight % metal or metallic powder of at least one element selected from the group consisting of Al, Mg, Ca and Si, and 0.1 to 30 weight % Mg and thermosetting resin as a binding material and by forming them.

REFERENCES:
patent: 4125407 (1978-11-01), Ueno
patent: 5198126 (1993-03-01), Lee
patent: 5348202 (1994-09-01), Lee

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