Metal treatment – Process of modifying or maintaining internal physical... – Chemical-heat removing or burning of metal
Patent
1978-10-26
1980-02-19
Rutledge, L. Dewayne
Metal treatment
Process of modifying or maintaining internal physical...
Chemical-heat removing or burning of metal
148 325, C22F 104
Patent
active
041893344
ABSTRACT:
A process for the thermal treatment of thin products made of 7000 series aluminum alloys comprising a solution heat treatment, quenching treatment and a tempering treatment in three stages:
REFERENCES:
patent: 3706606 (1972-12-01), Russo et al.
patent: 3791880 (1974-02-01), Hunsicker et al.
patent: 3856584 (1974-12-01), Cina
patent: 4019927 (1977-04-01), Bouvaist
Gruhl et al., "Aushartungszustand und Spannungsrisskorrosionsverhalten von AlZnMg3", Z. fur Metallkunde, vol. 55, 10, 1964, pp. 577-582.
Bouvaist Jean
Dubost Bruno
Cegedur Societe de Transformation de l'Aluminium Pechiney
Rutledge L. Dewayne
Skiff Peter K.
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