Alumina-yttria mixed oxides in dispersion strengthened high temp

Details Alumina-yttria mixed oxides in dispersion strengthened high temp Alumina-yttria mixed oxides in dispersion strengthened high temp

1982-03-31

1983-09-06

Stallard, W.

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

75234, 148 115P, C22C 105

Patent

active

044027460

ABSTRACT:
Disclosed are oxide dispersion strengthened high temperature alloy compositions which contain as the dispersoid one or more alumina-yttria mixed-oxides selected from the group consisting of Al.sub.2 O.sub.3.2Y.sub.2 O.sub.3, Al.sub.2 O.sub.3.Y.sub.2 O.sub.3, and 5Al.sub.2 O.sub.3.3Y.sub.2 O.sub.3.

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