thermal quenching

例句：

1. 1. The steel was subjected to a high-temperature heat treatment process for thermal quenching.
   钢材经过高温热处理工艺进行热淬处理。
2. 2.This method is widely used in the manufacturing of thermal quenched steel products.
   这种方法广泛应用于制造热淬钢产品。
3. 3.The thermal quenching process has been found to improve the mechanical properties of the steel.
   研究发现，热淬过程可以提高钢材的机械性能。