Electronbeam welding has significant keyhole effect, it induces the electronbeam welding different from general melting, and also important influence on its welding stresses and distortion.
Using methods like electronbeammelting or selective laser sintering.
使用方法如电子束熔炼或选择性激光烧结。
3
The surface temperature of melt pool in crucible and hearth of TC4 alloy during electronbeam cold hearth melting was measured accurately by using M9100 pyrometer.