Metal treatment – Compositions – Heat treating
Patent
1976-06-14
1978-09-05
Stallard, W.
Metal treatment
Compositions
Heat treating
148 115A, 148 127A, C22F 104
Patent
active
041117212
ABSTRACT:
Continuous strip cast aluminum alloy of relatively high manganese content which is size-reduced suitably thin for conversion into cans and like fabrications is given an anti-galling character for such severe metal working conditions as drawing and ironing in can making and in equivalently difficult operations by heat treatment of the strip product prior to its final cold reduction pass at temperatures in the 900.degree. F. + range for at least about 4 hours.
REFERENCES:
patent: 3369591 (1968-02-01), Welch et al.
patent: 3386820 (1968-06-01), Jagaciak
patent: 3486947 (1969-12-01), Pryor et al.
patent: 3502448 (1970-03-01), Anderson et al.
patent: 3505126 (1970-04-01), Antes
patent: 3560269 (1971-02-01), Anderson et al.
patent: 4000009 (1976-12-01), Chatfield
patent: 4021271 (1977-05-01), Roberts
Hitchler Edward Willard
Klein Albert Joseph
American Can Company
Auber Robert P.
Dorman Ira S.
Hargis, III Harry W.
Stallard W.
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