Metal treatment – Compositions – Heat treating
Patent
1975-06-23
1979-02-13
Dean, R.
Metal treatment
Compositions
Heat treating
75138, 75139, 75142, 75143, 75147, 75148, C22C 2100
Patent
active
041394003
ABSTRACT:
Aluminium base alloys exhibiting superplastic deformation characteristics at elevated temperatures, having fully modified eutectic microstructures characterized by the absence of any primary phase and by the presence of at least one finely dispersed eutectic second phase.
REFERENCES:
patent: 1945297 (1934-01-01), Sterner-Rainer
patent: 3124452 (1964-03-01), Kraft
patent: 3727524 (1973-04-01), Nishiyama et al.
patent: 4002502 (1977-01-01), Bainbridge et al.
patent: 4068645 (1978-01-01), Jenkinson
Comalco Aluminium (Bell Bay) Limited
Dean R.
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