Alnico aluminium-nickel-cobalt alloy

例句：

1. 1. The Alnico alloy is used in the production of high-strength steel.
   这种铝镍钴合金用于生产高强度钢材。
2. 2. The Alnico alloy has excellent wear resistanceand corrosion resistance.
   这种铝镍钴合金具有极好的耐磨性和耐腐蚀性。
3. 3.The Alnico alloy is widelyused in aerospace engineering due toits high strength and low density.
   由于其高强度和低密度，铝镍钴合金在航空航天工程中被广泛使用。