steam quenching

例句：

1. 1. The steel was subjected to steam quenching to improve its hardness.
   钢材经过蒸汽淬火以提高其硬度。
2. 2.The process of quenching is crucial for the strength and durability of the material.
   淬火过程对于材料强度和耐用性至关重要。
3. 3. During the quenching process, the metal cools rapidly, preventing any internal stresses from building up.
   在淬火过程中，金属迅速冷却，防止内部应力积累。