Alloys or metallic compositions – Ferrous – Four percent or more aluminum containing
Patent
1985-06-11
1987-08-04
Rutledge, L. Dewayne
Alloys or metallic compositions
Ferrous
Four percent or more aluminum containing
420124, 420126, C22C 3806
Patent
active
046845054
ABSTRACT:
A high temperature alloy displaying excellent elevated temperature properties as well as low strategic metals content. Based on the iron/aluminum system, the alloy contains about 10 to 19% aluminum, 2 to 8% titanium, from about 0.5 to 10% molybdenium, from 0.1 to 1% hafnium and the balance substantially iron.
REFERENCES:
patent: 1990650 (1935-02-01), Jaeger
patent: 2726952 (1955-12-01), Morgan
patent: 3193384 (1965-07-01), Richardson
patent: 3582323 (1971-06-01), Sawyer et al.
patent: 3992161 (1976-11-01), Cairns et al.
patent: 4018569 (1977-04-01), Chang
patent: 4214042 (1980-07-01), Wilson
patent: 4402745 (1983-09-01), Ray et al.
E. R. Morgan and V. F. Zackay, "Ductile Iron-Aluminum Alloys", Metal Progress, vol. 68, Oct. 1955, pp. 126-128.
J. F. Nachman and W. J. Buehler, "16 Percent Aluminum-Iron Alloy Cold Rolled in the Order-Disorder Temperature Range", J. Appl. Phys., vol. 25, No. 3, Mar. 1954, pp. 307-313.
L. I. Lysak et al., "Atomic Ordering and Carbide Formation In Quenched Iron-Aluminum-Carbon Alloys During Heating," Fiz. Met Metalloved, vol. 35, No. 6, 1973, pp. 153-157.
J. Y. Guedou et al., "Short Memory Effect and Pseudoelasticity in Fe-Al Alloys, (Citation unknown).
S. M. Arora et al., "Development of Iron-Aluminum Alloys," Transactions of the Indian Institute of Metals, Dec. 1966, pp. 195-201.
S. Hanada, et al. "Deformation of Fe.sub.3 Al Single Crystals at Room Temperatures," Scripta Metallurgica vol. 15 (1981) pp. 1345-1348.
A. R. Cox, "Application of RSR Powder Metals to Vehicular Gas Turbine Engines," (Citation unknown).
J. S. Andrus, et al., "Development of Iron Aluminides," Interim Technical Report FR-18163, Contract No. F33615-81-C-5110 Materials Laboratory, Air Force Wright Aeronautical Laboratories, Wright-Patterson Air Force Base, Ohio, May 1984.
Brinegar John R.
Freeman William R.
Howmet Turbine Components Corporation
Rutledge L. Dewayne
Yee Deborah
LandOfFree
Heat resistant alloys with low strategic alloy content does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Heat resistant alloys with low strategic alloy content, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Heat resistant alloys with low strategic alloy content will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-883012