Electro-beam welding is a new welding technology with features of high quality welded joint,small deformation and high efficiency,which will be widely applied in mechanical machining.

• 电子束焊接是一种新型焊接技术,它与其它工艺相比具有焊缝质量高、变形小及效率高等特点,在机械加工中有广阔的应用前景。