Dental alloy and amalgam

Details Dental alloy and amalgam Dental alloy and amalgam

1975-03-28

1976-10-12

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75134N, 75134B, 75134C, C22C 700, C22C 3000

Patent

active

039855589

ABSTRACT:
A dental amalgam which comprises about 40 to 50 weight percent mercury and about 50 to 60 weight percent of an alloy which comprises 24 to 45 weight percent silver, 28 to 42 weight percent copper and 29 to 34 weight percent tin, and where the atomic percentage of the total amount of silver plus copper is about 3 times greater than the atomic percentage of tin.

REFERENCES:
patent: 2281991 (1942-05-01), Poetschke
patent: 3871876 (1975-03-01), Asgar et al.

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