Dental amalgam

Details Dental amalgam Dental amalgam

1975-07-16

1976-09-14

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75 5R, 75134N, 75134C, 75173R, 75173C, C22C 700

Patent

active

039804720

ABSTRACT:
An improved metal powder blend and improved dental amalgams produced therefrom comprising a mechanical mixture containing controlled proportions of an amalgamatable silver-base alloy powder and a substantially non-amalgamatable eutectic alloy powder containing a controlled quantity of tin which upon trituration with mercury forms a substantially continuous matrix having dispersed therethrough discrete phases of the non-amalgamatable powder particles which impart improved mechanical properties to the resultant dental restoration.

REFERENCES:
patent: 3305356 (1967-02-01), Youdelis
patent: 3841860 (1974-10-01), Wolf

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