Ceramic composite and methods of making the same

Details Ceramic composite and methods of making the same Ceramic composite and methods of making the same

1992-06-22

1993-06-01

Kastler, Scott

Dispensing

Molten metal dispensing

222600, 501127, B22D 4132

Patent

active

052156664

ABSTRACT:
A refractory component for use in contact with molten metal comprising a ceramic matrix which is three-dimensionally interconnected, said matrix comprising an oxidation reaction product of aluminum parent metal, said ceramic matrix containing less than about 0.5% by weight residual parent metal, said ceramic matrix embedding at least one filler material, thereby forming a ceramic composite body, said ceramic composite body having a porosity which is interconnected, said interconnected porosity comprising openings having a mean diameter of less than about 6 microns.

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INCO Publication "Properties of Some Metals and Alloys" Nov. 1968 The International Nickel Company Inc. pp. 14-15.
"Oxidation of Molten Aluminum Alloys, Reaction with Refractories"-M. Drouzy and M. Richard-Mar., 1974 Fonderie, France No. 332 pp. 121-128.
"Refractories for Aluminum Alloy Melting Furnaces"-B. Clavaud and V. Jost-Sep., 1980-Lillian Brassinga (from French) Jan., 1985.

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