semiaustenitic

例句：

1. 1.The steel is semiaustenitic, which makes it suitable for cold environments.
   这种钢是半奥氏体的，因此适合寒冷环境。
2. 2. In the manufacturing process, this material is often used as a substitute for stainless steel due to its semiaustenitic properties.
   在制造过程中，由于其半奥氏体性质，这种材料常被用作不锈钢的替代品。
3. 3. Semiaustenitic steel has been widely used in construction and engineering applications due to its high strength and corrosion resistance.
   由于其高强度和耐腐蚀性，半奥氏体钢在建筑和工程应用中得到了广泛应用。