Metal treatment – Compositions – Heat treating
Patent
1989-09-25
1991-05-28
Dean, R.
Metal treatment
Compositions
Heat treating
148415, 420902, C22F 104
Patent
active
050191837
ABSTRACT:
A process for enhancing the physical properties of superplastically formed and solution heat treated Aluminum-Lithium workpieces entails stretching near-net parts by from 2 to 10 percent at a specified temperature, followed by controlled aging.
REFERENCES:
patent: 4571272 (1986-02-01), Grimes
Dean R.
Ginsberg Lawrence N.
Rockwell International Corporation
Silberberg Charles T.
Weston Harold C.
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