Method of treating aluminum-lithium alloys

Details Method of treating aluminum-lithium alloys Method of treating aluminum-lithium alloys

1988-03-25

1988-11-22

Dean, R.

Metal treatment

Compositions

Heat treating

148 131, C22F 104

Patent

active

047863374

ABSTRACT:
A process for heat treating an aluminum-lithium alloy material while preventing formation of lithium oxide and attendant lithium loss and associated strength degradation of the alloy, by application of a copper plating on the aluminum-lithium alloy material by electroplating, prior to heat treatment, and removing the copper plate subsequent to heat treatment by treating the aluminum-lithium alloy material in a suitable acid bath, such as an aqueous nitric acid solution.

REFERENCES:
patent: 4534807 (1985-08-01), Field et al.

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