Metal treatment – Stock – Nickel base
Patent
1990-07-20
1991-10-22
Dean, R.
Metal treatment
Stock
Nickel base
148404, 420460, C22C 1903, C22F 110
Patent
active
050592599
ABSTRACT:
An oxidation- and corrosion-resistant high-temperature alloy of high toughness at room temperature for directional solidification, based on an intermetallic compound of the nickel aluminide type and having the following composition:
REFERENCES:
patent: 3922168 (1975-11-01), Restall et al.
patent: 4325756 (1982-04-01), Brown et al.
"Nickel Aluminides for Structural Use", Liu et al., Journal of Metals, May 1986, pp. 19-21.
"The Role of Silicon in Corrosion-Resistant High Temperature Coatings", Thin Solid Films, 95 (1982), pp. 3-20, Grunling et al.
"The Temperature Dependence of the Flow Stress of the Y Phase Based Upon Ni.sub.3 Al", Metallurgical Transactions, vol. 1, Jan. 1970, pp. 207-218.
"Coatings Containing Chromium, Aluminum, and Silicon for High Temperature Alloys", Fitzer et al., pp. 604-614, 3/81, High Temperature Corrosion.
"Ordered Alloys-Physical Metallurgy and Structural Applications", Stoloff, International Metals Reviews, 1984, vol. 29, No. 3, pp. 123-135.
Nazmy Mohamed
Staubli Markus
Asea Brown Boveri Ltd.
Dean R.
Phipps Margery S.
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