simple tungsten carbide cobalt composition

例句：

1. 1.The new alloy has a simple structure and high strength.
   这种新合金结构简单，强度高。
2. 2. This alloy is widely used in cutting tools due to its excellent wear resistance.
   由于其出色的耐磨性，这种合金广泛用于切削工具。
3. 3. The manufacturing process of this alloy requires precise control to ensure consistency.
   这种合金的制造工艺需要精确控制以确保一致性。