Stainless dental alloy for application of low-fusing opaqueing p

Details Stainless dental alloy for application of low-fusing opaqueing p Stainless dental alloy for application of low-fusing opaqueing p

1979-08-30

1981-04-21

Dean, R.

Specialized metallurgical processes, compositions for use therei

Processes

Free metal or alloy reductant contains magnesium

75171, C22C 1907

Patent

active

042630452

ABSTRACT:
The present invention provides a 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 2650.degree. F. In its broadest aspect the alloy consists of cobalt 40 to 60%, chromium 18 to 35%, tungsten 5 to 20%, molybdenum 1 to 4%, copper 0.5 to 2%, iron 1 to 3%, manganese 0.5 to 2%, niobium 0.5 to 2%, and silicon 0.25 to 1%.

REFERENCES:
patent: 2570355 (1951-10-01), Low

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