Metal treatment – Compositions – Heat treating
Patent
1979-02-12
1980-04-15
Dean, R.
Metal treatment
Compositions
Heat treating
75153, 148 115C, 148 32, C22F 108
Patent
active
041982487
ABSTRACT:
An alloy which exhibits superior resistance to softening at elevated temperatures while maintaining high strength properties is disclosed. This alloy includes from 0.005 to 0.2% by weight for each of niobium and zirconium in a copper base. Magnesium may also be added in amounts ranging up to 0.01% by weight.
REFERENCES:
patent: 2311750 (1943-02-01), Hensel et al.
patent: 2422752 (1947-06-01), Seybolt
patent: 3392016 (1968-07-01), Opie et al.
patent: 4049426 (1977-09-01), Watson et al.
Breedis John F.
Mandigo Frank N.
Dean R.
Olin Corporation
Weinstein Paul
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