Aluminum-lithium alloy

Details Aluminum-lithium alloy Aluminum-lithium alloy

1990-03-09

1992-07-28

Yee, Deborah

Alloys or metallic compositions

Aluminum base

Copper containing

420534, 420535, 148417, C22C 2112

Patent

active

051339307

ABSTRACT:
An aluminum-lithium alloy exhibiting good fracture toughness and relatively high strength has a nominal composition of 2.2 percent lithium, 0.6 percent magnesium, 2.5 percent copper, 0.12 percent zirconium with the balance being aluminum and trace elements.

REFERENCES:
patent: 2381219 (1945-08-01), Le Baron
patent: 2915391 (1959-12-01), Criner
patent: 4626409 (1986-12-01), Miller
Starke, E. A., Jr., et al., Journal of Metals 33(8):24-33, 1981.
Lin, F. S., et al., Metallurgical Transactions A 13A:401-410, 1982.
Kar et al., Aluminum-Lithium Alloys II, Apr. 12-14, 1983 Metallurgical Society of AIME pp. 257-259.

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