abstract |
0.05-0.095% by weight platinum, 0.001-0.1% by weight cerium-mixed metal and 1-0.1% by weight alkaline-metal and a gold-alloy comprising cerium-mixed metal, wherein at least 50% by weight of cerium- Such fine wires having a mixed metal of cerium have an excellent strength / elongation-ratio. They are suitable for wire bonding and also for the manufacture of contact projections of flip-chips. |