Oxide dispersion hardened aluminum composition

Details Oxide dispersion hardened aluminum composition Oxide dispersion hardened aluminum composition

1986-09-02

1988-03-15

Rutledge, Dewayne

Metal treatment

Stock

Aluminum base

148438, 148431, 148440, 420528, 420529, 420533, 420542, 428614, C22C 2106, C22C 2116

Patent

active

047311320

ABSTRACT:
Refractory metal oxide particles are dispersed in an aluminum melt which is then cast to form a dispersion hardened aluminum alloy composition. A master mix of carrier metal particles surrounding individual oxide particles is pressed into a billet. The billet is dissolved in the melt in the presence of a wetting metal.

REFERENCES:
patent: 2793949 (1957-05-01), Imich
patent: 3600163 (1971-08-01), Badia et al.
patent: 3816080 (1974-06-01), Bomford et al.

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