Noble metal alloys for dental use

Details Noble metal alloys for dental use Noble metal alloys for dental use

C - Chemistry, Metallurgy

22

C

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C22C 5/00 (2006.01) A61K 6/04 (2006.01) C22C 5/02 (2006.01) C22C 5/04 (2006.01)

Patent

CA 1240179

ABSTRACT OF THE DISCLOSURE Noble metal alloys for dental use, particularly for burning on dental ceramics, which are low-melting, do not cause discolorations, are repeatedly pourable and permit permanent soldering, are described. These alloys contain 20 to 65% of gold, 25 to 65% of palladium, 0 to 7% of gallium, 0.2 to 11% of indium and/or tin, 0 to 2% of copper, 0.05 to 1% of ruthenium, iridium and/or rhenium, 0 to 1% of vanadium, 0 to 1% of iron and additionally 0.5 to 15% of cobalt while the content of base metals must be above 5%.

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