Metal treatment – Compositions – Heat treating
Patent
1976-05-26
1978-03-28
Dean, R.
Metal treatment
Compositions
Heat treating
75141, 75146, 148 32, C22F 104
Patent
active
040812944
ABSTRACT:
Improved alloy compositions for making sheet products, and related method aspects, based on adding zinc to Al-Mg alloys in an amount effective to avoid Type A Luder lines when cold working such sheet in annealed condition.
REFERENCES:
patent: 2985530 (1961-05-01), Fetzer et al.
patent: 3332773 (1967-07-01), Dudas et al.
patent: 3802931 (1974-04-01), Bylund
Prestley, Jr. John S.
Spangler Grant E.
Thompson David S.
Dean R.
Reynolds Metals Company
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