为了改善电火花强化层的表面质量，研制了JD Q -1型脉冲电火花强化机。
In order to improve surface quality of the electrospark hardening layer, JDQ 1 type equipment of pulse electrospark hardening was devised.
本文针对高速冲裁过程中废料回带产生的原因及其危害，介绍了用电火花强化改变凹模结构来防止废料回带的方法。
It presents a method how to make use of electrospark hardening and change the structure of die to prevent up run of scraps.
介绍了电火花表面强化的原理与特点，概述了电火花表面强化技术的研究现状，指出了电火花表面强化技术的发展趋势。
The theory and characteristics of the process of electrospark surface strengthening are introduced. The researching status and the development trend in this field are described.
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。
Describes the principles and characteristic of several surface field repair technology: electro-spark deposition, thermal sprays, brush plating.
研究了各种实际金属模具中裂纹电磁热止裂后的修复技术，如电火花放电熔焊搭桥、强化堆焊、刷镀等；
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.
对电火花表面强化的火花放电原理提出了一定的看法。
Therein, a certain view point is proposed in the paper, about the spark discharging principle on electrosparking surface to be strengthened.
研究了电火花线切割加工工程陶瓷的表面完整性及其淬火强化处理。
This paper attempts to study the surface integrity of WEDM engineering ceramics and their strengthening by quenching.
结果表明，采用水基工作液电火花加工，电火花加工后高温回火处理及喷丸强化等措施，都可提高试样的冲击疲劳寿命。
The results show that the impact fatigue life-time of the specimen will increase by means of high-temperature temper and shot-peening after EDM with the water-base working fluid.
以单晶硅作电极，用电火花成形机在煤油介质中对45钢进行表面强化实验研究。
In the paper, experiments of surface strengthening process were made with single crystal silicon as electrode material and 45 steel as substrate material in kerosene on EDM forming machine.
以单晶硅作电极，用电火花成形机在煤油介质中对45钢进行表面强化实验研究。
In the paper, experiments of surface strengthening process were made with single crystal silicon as electrode material and 45 steel as substrate material in kerosene on EDM forming machine.
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