ODS alloy having intermediate high temperature strength

Details ODS alloy having intermediate high temperature strength ODS alloy having intermediate high temperature strength

1988-02-22

1988-11-01

Dean, R.

Metal treatment

Stock

Directionally solidified

148410, 148428, C22C 1905

Patent

active

047817720

ABSTRACT:
Oxide dispersion strengthened alloys containing 5-9% chromium, 5-7% aluminum, 5-9% tungsten, 1-3% molybdenum, 1-5% tantalum, 0-1.5% titanium, 0-10% cobalt, 1-4% rhenium, 0.1-2% yttrium, small amounts of boron and zirconium as required, balance essentially nickel display excellent lives to rupture under load at intermediate high temperatures of about 850.degree. C.

REFERENCES:
patent: 3926568 (1975-12-01), Benjamin et al.
patent: 4209348 (1980-06-01), Duhl et al.
patent: 4386976 (1983-06-01), Benn et al.
patent: 4582548 (1986-04-01), Harris et al.
patent: 4668312 (1987-05-01), Benn et al.
"Effect of Processing etc.", Khan et al., Mat. Sci. & Tech., May 1986, vol. 2, pp. 486-492.
"An Atom Probe etc.", Blavette et al., Scripta Metallurgica, vol. 20, No. 10, pp. 1395-1400, 1986.

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