Back to results
US 2020/0354814 A1Published application
Copper alloy for dental prosthesis
OwnerDong Han PARKinventor
Life of this patent
Estimating the term…
Abstract
The present invention relates to a copper alloy for dental prosthesis and specifically, to a copper alloy for dental prosthesis having such color and luster that the copper alloy can be used as a substitute for a gold alloy and having excellent resistance to corrosion, wherein the copper alloy comprises, in wt %, 7-10% of Al, 1-2.5% of In, 1-2.5% of Sn, 2-4% of Fe, 2-3.5% of Ni, 2.5-4% of Mn, 2-5% of Zn, and the balance Cu.
Claims1
A copper alloy for dental prosthesis, wherein the copper alloy includes, in wt %, 7-10% of Al, 1-2.5% of In, 1-2.5% of Sn, 2-4% of Fe, 2-3.5% of Ni, 2.5-4% of Mn, 2-5% of Zn and the balance of Cu.
Dependencies are inferred from the claim text.