nickel-barium alloys

例句：

1. 1.These new alloys have a higher strength and better wear resistance than traditional materials.
   这些新型合金的强度更高，耐磨性更好。
2. 2. The nickel-base alloy is used in the production of high-speed rail wheels.
   镍基合金用于生产高速铁路车轮。
3. 3. Nickel-base alloys are widely used in the manufacturing of tools and machinery parts.
   镍基合金广泛应用于制造工具和机械零件。