Application: They are wide used in vacuumelectronics industries (e. g. the vacuum interrupter); end face and the inner annular surface of ceramic workpieces were plated.
应用范围：适用于真空电子行业(如真空灭弧室)陶瓷工件端面及内环面电镀镍等。
2
It is anticipated that the results should provide a helpful reference for quality control of alumina ceramics, as well as the technologies with respect to materials and vacuumelectronics.