一、概述:电子束焊接是随着现代原子能、航空和宇宙航行等尖端技术的发展而迅速发展起来的一门新的熔焊技术。电子束焊接的出现,成功地解决了现代工业生产和国防工业中各种新型材料的焊接问题。随着我国社会主义工业生产和科学技术的飞跃发展,电子束焊接这一新型的焊接工艺,已愈来愈被人们所重视。在党的“鼓足干劲,力争上游,多快好省地建设社会主义”总路线的光辉照耀下, I. Overview: Electron beam welding is a new fusion welding technology developed rapidly with the development of cutting-edge technologies such as modern atomic energy, aviation and space navigation. The emergence of electron beam welding has successfully solved the welding problems of various new materials in modern industrial production and national defense industry. With China’s socialist industrial production and the rapid development of science and technology, electron beam welding this new type of welding process, more and more people have been valued. Under the brilliant shine of the party’s general line of "building a socialist society with more energy, more energy and more efforts to strive for an upper reaches,