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1·But the welding machine power supply is very important to the flash welding.

而焊机电源在闪光焊接中起着至关重要的作用。

2·Stress corrosion in flash welding butt joint of steel bar HRB400 is studied.

针对HRB400钢筋闪光对焊接头的应力腐蚀过程进行研究。

3·To effectively control the voltage of rail flash welding, a kind of adjustable power supply system is developed.

针对钢轨焊接的电压控制要求，研制了钢轨闪光焊稳压调压电源系统。

4·The feeding speed of shifting unit of welding machine is one of the most important factors of rail continuous flash welding quality.

影响钢轨闪光焊接头焊接质量的因素很多，其中焊机动力柱的送进速度就是重要因素之一。

5·The flame normalizing treatments were put forward on steel rail with flash welding, gas pressure welding and aluminium heat welding.

对钢轨闪光焊、气压焊和铝热焊进行火焰正火处理，并进行正火、未正火接头和钢轨母材的金相组织以及力学性能的对比。

6·With the emphasis on flash welding principle and especially virtue of voltage, which is a mode of rectangle wave are described in detail.

重点对闪光焊接原理，特别是矩形波电压方式的优点进行了详细阐述。

7·The parameter testing system for the flash welding is introduced, including the technique scheme, the hardware composition and the function design of the software.

介绍了锚链闪光焊参数测试系统的技术方案、硬件组成、软件功能设计。

8·The hydraulic control system of the flash welding machine is the core of achieving its welding technology, and is the key of ensuring the band steel's welding quality.

闪光焊机液压控制系统是实现其焊接工艺的核心，是保证带钢焊接质量的关键。

9·Flash can be continual and steady, and then, the good welding joints could be obtained by properly controlling feeding speed of shifting unit of rail continuous flash welding.

有效地控制钢轨连续闪光焊的动力柱送进速度，可以使整个焊接过程保持连续和稳定的闪光，从而获得优良的焊接接头。

10·The technological process of flash welding and the characteristic of electricity control are analyzed. The control plan with PLC, ladder diagram and the program are put forward.

分析了闪光对头焊工艺过程和电气控制特点，提出采用PLC控制方案，给出了控制系统梯形图及程序。