cobalt-nickel alloy

例句：

1. 1. The alloy is used in the production of high-strength steel.
   这种合金用于生产高强度钢材。
2. 2.The alloy has excellent wear resistance and corrosion resistance.
   这种合金具有良好的耐磨性和抗腐蚀性。
3. 3. The alloy is widely used in aerospace engineering due to its high strength and ductility.
   由于其高强度和良好的韧性，这种合金在航空航天工程中被广泛使用。