Method for the manufacture of dental prostheses

Details Method for the manufacture of dental prostheses Method for the manufacture of dental prostheses

A - Human Necessities

61

K

A61K 6/04 (2006.01) A61C 13/20 (2006.01) A61K 6/027 (2006.01)

Patent

CA 2625761

The invention relates to the use of a cobalt-chromium alloy in the manufacture of a dental prosthesis. The alloy comprises 43 - 68 % by weight cobalt, 12-30 % by weight chromium, 8-25 % by weight tungsten, 0-13 % by weight iron, 0-30 % by weight manganese, 0-10 % by weight molybdenum, 0-5 % by weight of at least one of the elements aluminum, tantalum, rhenium, titanium and less than 0.1% by weight carbon. A dental prosthesis with favourable workability and a low corrosion rate is obtained by manufacturing the dental prosthesis by means of a laser melting and/or sintering process.

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