The results showed that the joints with good performance of TC4 alloy may be obtained by means of electron beam welding (EBW).

• 试验结果表明,用电子束焊接TC4钛合金可获得性能良好的焊接接头,其接头的抗拉强度不低于母材,焊缝的缺口敏感系数均小于1。