vacuum arc melting

例句：

1. 1. The process of vacuum arc melting is crucial for the production of high-quality steel.
   真空电弧熔化过程对于生产高质量钢材至关重要。
2. 2.Vacuum arc melting has been widely used in the manufacturing of advanced materials.
   真空电弧熔化在制造先进材料方面得到了广泛应用。
3. 3.During the vacuum arc melting process, the molten metal is rapidly cooled and solidified on a substrate.
   在真空电弧熔化过程中，熔融金属被迅速冷却并固化在基板上。