Patent ID: 7491361

Claim:
Burning-on alloy for the production of ceramically veneered dental restorations, comprising ingredients according to the following table: cobalt 55-65 percent by weight, chromium 20-30 percent by weight, tungsten and where a ratio of tungsten to molybdenum is molybdenum greater than 1:2 and a sum of the content by weight of molybdenum and half the content by weight of tungsten is in the range of 4-12 percent by weight, gallium 2-4 percent by weight, silicon 0-2 percent by weight, manganese 0.05-1.9 percent by weight, nitrogen 0-0.4 percent by weight, carbon 0-0.2 percent by weight, vanadium, niobium, in total 0-5 percent by weight, tantalum, iron, titanium, zirconium, hafnium nickel 0-0.1 percent by weight, platinum group metals, in total 0-0.09 percent by weight, rhenium, gold, silver, copper other metals, 0-1 percent by weight, semi-metals and impurities the percent by weight data are in each case based on the total weight of the alloy, whereby the alloy has desired hardness and high corrosion resistance.