Non-precious stainless dental alloy

Details Non-precious stainless dental alloy Non-precious stainless dental alloy

1979-06-22

1980-10-21

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75171, C22C 1907

Patent

active

042292158

ABSTRACT:
The present invention provides a non-precious stainless dental alloy which may be used in producing crowns, bridges, inlays, and the like. It also provides an alloy which is especially adapted for the application of low fusing opaqueing porcelain for adhesion to such dental appliances. The alloy of the present invention has a melting point approximating 2550.degree. F. In its broadest aspect the alloy consists of cobalt 49 to 59%, chromium 25 to 30%, tungsten 7 to 14%, gallium 2 to 6%, copper 1 to 3%, niobium 0.5 to 2%, silicon 0.5 to 2%, and iron 0.5 to 6%.

REFERENCES:
patent: 3134670 (1964-05-01), Prosen

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