In the invention, the poleshoe walls and the heat conduction layer are placed in a vacuum furnace and then welded into one by diffusion welding by adopting a diffusion welding tool.
本发明采用扩散焊工装，将极靴壁和导热层放置于真空炉中通过扩散焊焊接为一体。
2
This paper carries on the three-dimensional static electromagnetic field analysis on the electron beam scanning deflection coil with multi poleshoe structure.