Aluminum-lithium alloy

Details Aluminum-lithium alloy Aluminum-lithium alloy

1985-03-13

1986-07-29

Lechert, Jr., Stephen J.

Alloys or metallic compositions

Aluminum base

Copper containing

420537, 420538, 420544, 148133, 148159, 148417, 148439, C22C 2108

Patent

active

046030298

ABSTRACT:
An aluminum-lithium alloy exhibiting good fracture toughness and relatively high strength has a nominal composition of 2.5 percent lithium, 0.6 percent magnesium, 1.8 percent copper, 0.12 percent zirconium with the balance being aluminum and trace elements.

REFERENCES:
patent: 3343948 (1967-09-01), Raclot
patent: 3876474 (1975-04-01), Watts et al.
patent: 4067733 (1978-01-01), Urdea
patent: 4094705 (1978-06-01), Sperry et al.
C. J. Peel, B. Evans, C. A. Baker, D. A. Bennett, P. J. Gregson and H. M. Flower, "The Development and Application of Improved Aluminum-Lithium Alloys," Apr., 1983.
R. E. Lewis, I. G. Palmer, J. C. Ekvall, I. F. Sakata and W. E. Quist, "Aerospace Structural Applications of Rapidly Solidified Aluminum-Lithium Alloys," Apr., 1983.

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