摘要
介绍了电子束焊机运行过程中电子枪发生高压放电现象对焊机各部件产生的危害,并提出了抑制高压放电冲击电流的措施。
The essay reports that the discharge phenomena which occured in the electron beam gun does damage to all parts of the electron-beam welding ma-chine in the course of the machine running. It also provides a method of limiting sharp current caused by discharge through practical observation and experience. The method will help to improve the stability and reliability of the machine running and get some satisfying results.
出处
《高压电器》
CAS
CSCD
北大核心
1995年第4期26-28,共3页
High Voltage Apparatus
关键词
电子枪
真空焊
电子束焊机
高压放电
electron beam gun, vacuum, discharge, high voltage,limit