Intermetallic compounds

Details Intermetallic compounds Intermetallic compounds

1990-09-28

1991-09-03

Killos, Paul J.

Alloys or metallic compositions

Platinum base

C22C 504

Patent

active

050452800

ABSTRACT:
Intermetallic compounds are disclosed in which a platinum/aluminium compound includes copper in proportions chosen to provide desirable color, from yellow through orange to copper/red, to the compound. The compound contains from 50 to 81, preferably 57 to 80% by weight platinum; from 5 to 30, preferably 12.5 to 30% by weight aluminium; and from 1 to 47.5 and preferably 5 to 30% by weight copper.

REFERENCES:
patent: 4165983 (1979-08-01), Bourne et al.
E. M. Wise, "Chapter XV: The Platinum Metals," Reprint from Modern Uses of Nonferrous Metals, 2nd Ed, 1953, pp. 315-317.

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