摘要
综述了ASTM(美国材料试验标准)和美国两个主要专业公司的Al2O3瓷及其金属化的标准现状,评价了具体条款的先进性、实用性。为我国在该领域制定新的标准提供参考。对标准中一些值得商榷的问题也提出了看法。
Alumina ceramics and its metallizing standard status of ASTM (American Standard of Testing Materials),as well as two main profesional companies in the United States are introduced in the paper.Our comments on the part of the standards which are open to question are presented.
出处
《真空电子技术》
1999年第3期42-47,共6页
Vacuum Electronics
关键词
电子管
标准
氧化铝瓷
金属化
封接强度
Standard, Alumina ceramics,Metallizing,Seal strength,Leak rate, Housing of vacuum interrupter