Method for eliminating gamma.sub.2 phase from dental amalgam and

Details Method for eliminating gamma.sub.2 phase from dental amalgam and Method for eliminating gamma.sub.2 phase from dental amalgam and

1975-09-29

1977-04-19

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75173R, C22C 506, C22C 700

Patent

active

040186008

ABSTRACT:
An improved alloy for a dental amalgam includes silver and tin and the additional element, manganese. The alloy is comprised of a minimum of about 60% by weight silver, a maximum of about 15% by weight manganese and the balance tin. Various amounts of other constituents known to those in the art such as gold, copper, zinc and mercury may be included.

REFERENCES:
patent: 3762917 (1973-10-01), Johnson

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