This paper gives a brief introduction about characteristics of electrostatic discharging, brush discharging, spark discharging and the igniting power of electrostatic.
简介静电电晕放电、刷形放电、火花放电的特点及静电引燃能量。
2
Describes the principles and characteristic of several surface field repair technology: electro-spark deposition, thermal sprays, brush plating.
前言：介绍三种常用表面强化技术即电火花沉积、电刷镀和热喷涂的原理和特性。
3
The techniques for repair are studied after crack arrest in metal dies using electromagnetic heating, such as electrical spark melt joining, reinforced build-up welding and brush electroplating.