cathode GRE专八

1.The design of the gun is commonly defined by perveance, beam current, waist radius, waist position and cathode current density.

它的设计主要有导流系数、流、腰半径、腰位置以电流密度。

2.The influence of the distances between anticathode and cathode and electrolysis voltages on the radius and depth of micro-dimples was investigated.

探讨了电解电压和阳两之间的间距对电解加工的影响。

3.In copper electrolytic refining,high quality cathode copper can be produced by adding WHN1 together with suitable amount of gelatin and sulfocarbamide.

电解生产时该添加和适当的明胶、硫脲配合,可获得高品质的铜。

4.This articel has detailes introductions on application of cold working technology and popularization of diamond tools in processing cathode carbon block,in order.

介绍了低碳低硅冷加工用拉丝线材的化学成分、生产工艺设计新产品开发。

5.Several kinds of tungsten thermonic cathode were introduced.Moreover, the advances in the cathode with a monoatomic layer on the molybdenum substrate were reviewed.

概述了几种电子管钨基材料的研究进展钼基原子膜的研究现状。

6.To realize the high efficiency of dernisting, thenew type cathode wires and anode tubes with superperformance were developed for increasing the current density and field intensity.

实现除雾高效化，关键在于研制高性能的新型线和阳管，提高电流密度和电场强度。

7.Brazing quality and product reliability are both increased as using high frequency pulse microplasma arc heating process for assembly brazing of cathode and photoetching grid of electron tube.

采用高频脉冲微束等离子弧做为电子管和光刻栅装配钎焊工艺的热源,提高了钎缝质量和产品的可靠性.