What is the electron beam welding process

Electrons are generated (via an electron gun) and then accelerated to very high speeds using electrical fields. This high speed stream of electrons is then focused using magnetic fields and precisely applied to the materials to be joined. As the electrons impact the materials their kinetic energy is converted to heat, which causes the metals to melt and flow together. Electron beam welding generally occurs in a vacuum as the presence of gas molecules can scatter the beam. The net result is a very strong weld (maintaining up to 95% of the base materials’s strength), that is also dramatically free of impurities.