Dental alloy of use in the adhesion of porcelain

Details Dental alloy of use in the adhesion of porcelain Dental alloy of use in the adhesion of porcelain

1976-09-01

1977-09-06

Rutledge, L. Dewayne

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

C22C 504

Patent

active

040465616

ABSTRACT:
The present invention provides a precious metal alloy consisting essentially of palladium, from 1-3% of boron, and up to 3% of molybdenum. In its preferred form the boron content is approximately 1.3%, the molybdenum content is approximately 2%, and the alloy has a melting point of approximately 2600.degree. F. To reduce the melting point of this alloy to approximately 2500.degree. F. for low-fusing porcelain application, nickel or gallium is added in an amount of slightly less than 5%.

REFERENCES:
patent: 2890114 (1959-06-01), Ruthardt et al.
patent: 3276113 (1966-10-01), Metcalfe
patent: 3819366 (1974-06-01), Katz
patent: 3928913 (1975-12-01), Schaffer
patent: 3929474 (1975-12-01), Ingersoll

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