Electronic parts

Details Electronic parts Electronic parts

1982-12-20

1984-11-13

Rutledge, L. Dewayne

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

C23C 104, B32B 1501

Patent

active

044826117

ABSTRACT:
An electronic part composed of an alloy comprising, as a basic metal or metals, Cr and Zr with the total amount thereof being between 0.3 and 2.0% by weight (provided that the amount of Cr is 1.5% by weight or less and that of Zr is 1.0% by weight or less) and Cu as a balance, the surface of said part having been coated with Sn.
The electronic part according to the present invention is excellent in the wetting property of a solder, weather resistance of a solder and bonding property to Au and Al.

REFERENCES:
patent: 2741019 (1956-04-01), Faust
patent: 4279967 (1981-07-01), Sawada

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