Metal treatment – Compositions – Heat treating
Patent
1976-03-05
1978-10-24
Dean, R.
Metal treatment
Compositions
Heat treating
75142, 75147, 148 325, 148159, C22F 104
Patent
active
041219511
ABSTRACT:
An aluminum alloy electrical conductor consisting essentially of 0.07 - 0.2% Mg, 0.02 - 0.05% Zr, balance Al with minor amounts of other elements, annealed at 200.degree. - 300.degree. C to precipitate ZrAl.sub.3 and having an electrical conductivity of at least 60% IACS.
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patent: 2572562 (1951-10-01), Harrington
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patent: 3278300 (1966-10-01), Koike
patent: 3694195 (1972-09-01), Yokota
patent: 3852122 (1974-12-01), Aarflot et al.
patent: 3914009 (1975-10-01), Chia et al.
patent: 3920411 (1975-11-01), Schoerner et al.
Constitution of Binary Alloys, Hansen, McGraw Hill Book Co. Inc., N.Y., 1958, pp. 152, 153.
Fortin Paul Emile
Howitt Fred
Alcan Research and Development Limited
Dean R.
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