摘要
对陶瓷管壳在金属化过程中产生的黑斑进行观察和检测分析 ,对其产生原因进行了探讨并提出一些改进措施。
Black spots occurred in vacuum ceramic envelope during ceramice metallizing were observed and analyzed.The cause of the black spots were discussed and some suggestions were given.
出处
《真空电子技术》
2002年第3期56-57,共2页
Vacuum Electronics
关键词
陶瓷管壳
金属化
黑斑
电子探针
Ceramic envelope
Metallization
Black spots
Electron probe
