AN ANTIRUST COMPOSITE, AN ELECTRICAL CONTACT INCLUDING THE SAME AND A JEWELRY INCLUDING THE SAME

摘要

An embodiment relates to an antirust composition, an electric contact or jewelry provided with the same, which has excellent gloss and regular throwing power to show better performance in decoration and accessory jewelry. The antirust composition according to an embodiment contains: 90-95 wt% of silver (Ag); 2-4 wt% of copper (Cu); 1-3 wt% of zinc (Zn); 1-3 wt% of nickel (Ni); 0.2-0.8 wt% of indium (In); and 0.1-0.5 wt% of rhodium (Rh). An embodiment may be the jewelry containing the composition. An embodiment may be the electric contact containing the composition.