Silver alloy

Details Silver alloy Silver alloy

1995-06-09

1996-09-24

Simmons, David A.

Alloys or metallic compositions

Silver base

Copper containing

148430, C22C 506

Patent

active

055588336

ABSTRACT:
A silver alloy having a reduced porosity surface after it has been cast in a mold is disclosed. The silver alloy consists of silver in a range from 92.50 to 99.00 percent by weight, indium in a range from 0.01 to 7.40 percent by weight, molybdenum in a range from 0.001 to 0.10 percent by weight, and the balance of copper. In one embodiment, the silver alloy consists of 93.50 percent by weight silver, 1.00 percent by weight indium, 0.05 percent by weight molybdenum, and the balance copper. A process for casting the silver alloy is also disclosed.

REFERENCES:
patent: 2157933 (1939-05-01), Hensel
patent: 2161253 (1939-06-01), Hensel et al.
patent: 4030918 (1977-06-01), Sung et al.
patent: 4170471 (1979-10-01), Balley
patent: 4409181 (1983-10-01), Coad
patent: 4883745 (1989-11-01), Mizuhara
patent: 4948557 (1990-08-01), Davitz
patent: 4980243 (1990-12-01), Malikowski et al.
patent: 4992297 (1991-02-01), van der Zel
patent: 5021214 (1991-06-01), Sasaki et al.

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