flashquenching

例句：

1. 1. The laser beam was used to flash quench the hot metal.
   激光束被用来快速冷却热金属。
2. 2. The flash quenching process is crucial for preventing cracks in the material.
   闪光冷却过程对于防止材料裂纹至关重要。
3. 3. During the manufacturing process, flash quenching is often used to improve the strength of theparts.
   在制造过程中，闪光冷却通常用于提高零件的强度。