Electrically conductive spring materials

Details Electrically conductive spring materials Electrically conductive spring materials

1988-10-27

1990-06-19

Dean, R.

Alloys or metallic compositions

Copper base

Nickel containing

420494, C22C 906

Patent

active

049352024

ABSTRACT:
An electrically conductive material including 0.15% to 0.35% of Be, 0.3% to 1.5% of Al, either one or both of Ni and Co in a total amount of 1.6% to 3.5%, in terms of weight, and the balance being Cu with inevitable impurities. The alloy may further contain at least one of Si, Sn, Zn, Fe, Mg and Ti in a total amount of 0.05% to 1.0%, in terms of weight ratio. Each of the Si, Sn, Zn, Fe, Mg and Ti is in an amount of 0.05% to 0.35%.

REFERENCES:
patent: 2027750 (1936-01-01), Munson
patent: 4666667 (1987-05-01), Kamio et al.
patent: 4792365 (1988-12-01), Matsui et al.
No. JP-A-61 183 426 date: 8/16/86 Japan (VI).
No. JP-A-62 083 441 date: 4/16/87 Japan (VII).
No. JP-A-62 083 442 date: 4/16/87 Japan (VIII).

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