Metal treatment – Compositions – Heat treating
Patent
1976-05-28
1977-12-27
Lovell, C.
Metal treatment
Compositions
Heat treating
148 127A, C22F 104
Patent
active
040653269
ABSTRACT:
The invention relates to the field of electrical conductors of aluminum-based alloys. The invention comprises subjecting a wire rod of Al-Mg-Si alloy to continuous quenching, tepid drawing and continuous artificial aging. The invention makes it possible to produce wires and cables for overhead lines with mechanical and electrical characteristics substantially exceeding present standards.
REFERENCES:
patent: 1695044 (1968-12-01), Hallmann
patent: 3266945 (1966-08-01), Helling et al.
patent: 3418177 (1968-12-01), Pryor
patent: 3464866 (1969-09-01), Pryor
patent: 3613767 (1971-10-01), Cofer et al.
patent: 3647565 (1972-03-01), Schroerner
patent: 3706606 (1972-12-01), DiRusso et al.
patent: 3770515 (1973-11-01), Besel
patent: 3843418 (1974-10-01), Oida et al.
Lovell C.
Societe de Vente de l'Aluminium Pechiney
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