Method for increasing the wettability of aluminum metal to alumi

Details Method for increasing the wettability of aluminum metal to alumi Method for increasing the wettability of aluminum metal to alumi

1992-10-29

1994-02-15

Ryan, Patrick J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

428344, 428375, 428416, 428432, 423276, 423277, 164 91, C22C 109, C22C 110, B22D 1914, B32B 1800

Patent

active

052865606

ABSTRACT:
An aluminum alloy matrix composite containing alumina or aluminum silicate reinforcement whereby said composite material exhibits wetting between said reinforcement and said aluminum alloy. The composite comprises (a) alumina or aluminosilicate reinforcement; (b) a matrix of aluminum or aluminum alloy; and (c) an intelayer of mixed oxides of aluminum and boron wherein the interlayer of mixed oxides of aluminum and boron includes but is not limited to the following oxides, B.sub.2 O.sub.3, Al.sub.2 O.sub.3, 2Al.sub.2 O.sub.3.B.sub.2 O.sub.3 and 9Al.sub.2 O.sub.3 2B.sub.2 O.sub.3 at the interface between said reinforcement and said matrix.

REFERENCES:
patent: 4012204 (1977-03-01), Riewald et al.
patent: 4053011 (1977-10-01), Riewald et al.
patent: 4232091 (1980-11-01), Grimshaw et al.
patent: 4450207 (1984-05-01), Donomoto et al.
patent: 4687043 (1987-08-01), Weiss et al.

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