Copper free dental gold alloys

Details Copper free dental gold alloys Copper free dental gold alloys

1975-11-04

1977-02-15

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75165, 75173R, C22C 502

Patent

active

040080803

ABSTRACT:
There is provided a copper free dental gold alloy that contains 25 to 40% silver, 40 to 60% gold, 5 to 20% palladium, 0.05 to 0.5% iridium, 0 to 6% indium, 0 to 6% tin and 0 to 2% zinc with the proviso that at least 2% of the named non-noble metals are present, all percents are weight percents.

REFERENCES:
patent: 3667936 (1972-06-01), Katz
patent: 3767391 (1973-10-01), Tuccillo et al.
patent: 3819366 (1974-06-01), Katz

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