Precious metal material

Details Precious metal material Precious metal material

1994-07-27

1996-05-21

Yee, Deborah

Alloys or metallic compositions

Gold base

C22C 502

Patent

active

055186912

ABSTRACT:
Disclosed is gold and platinum material having excellent mechanical strength while maintaining its high quality.
The precious metal material of the present invention comprises 0.01 to 1% in weight of titanium, a rare earth metal or the like and a balance of platinum. The presence of 0.01 to 1% in weight of a selected metal provides platinum or gold material having sufficient hardness and mechanical strength while the high quality is maintained.

REFERENCES:
patent: 1689338 (1928-10-01), Harris
patent: 3622310 (1971-11-01), Reinacher
patent: 5071619 (1991-12-01), Hosoda et al.

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