flash welding

1. 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。
2. 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。
3. Upset process of flash welding& gas pressure welding decides the quantity of rail.
   顶锻是决定钢轨闪光焊及气压焊接头质量的关键工序。
4. The flash welding is the main method in rail welding, whose quality and control manner have made a great progress in recent years.
   钢轨的闪光对焊是钢轨焊接中的主要方法，通过近年的发展，其焊接质量和控制手段都有了很大的提高。
5. Influence of feeding speed of rail continuous flash welding on welding process
   钢轨连续闪光焊送进速度对焊接过程的影响
6. Study on flashing and its control in flash welding
   闪光焊烧化过程及其控制的研究
7. Process Eigenvalue and Quality of Continuous Flash Welding of Alloy Rail
   合金钢轨连续闪光焊过程特征与质量
8. Study of On-Line Quality Diagnosis Technique in Rail Flash Welding Process
   钢轨闪光焊质量在线诊断技术研究
9. The features of manual downhill welding, semiautomatic welding, automatic welding and other welding technologies like butt flash welding and laser beam welding ( LEW) and so on are analyzed.
   分析了手工下向焊、半自动焊、自动焊及特种焊等焊接方法的特点，在选择焊接方法时应考虑管道直径、壁厚、管道长度、设计条件、管子级别等因素。
10. In this paper the CCT diagrams for flash welding HAZ of rare-earth heavy rail steel are tested, influence of flash welding on microstructure and toughness of rail steel is studied.
    测试了稀土重轨闪光电阻焊热影响区粗晶区和细晶区连续冷却转变曲线，研究了闪光电阻焊对稀土重轨组织和韧性的影响。
11. 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。
12. Study and Application of Pulsed Flash Welding of Pipes
    管道脉冲闪光焊应用研究
13. In the metallurgy field, the flash welding technology is introduced in the endless-rolling process.
    在冶金行业中，无头连续轧制将采用闪光焊接技术。
14. The flash welding technology is introduced in the endless-rolling process, and the welding machine power supply is very important to the flash welding machine.
    无头连续轧制采用的是闪光焊接技术，焊机电源在闪光焊接中起着至关重要的作用。
15. 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。
16. Image Measurement and Research of Flash Welding Temperature Field
    闪光焊温度场图象检测及其研究
17. Welding defect of pulse flash welding and methods to eliminate
    钢轨脉动闪光焊的焊接缺陷及消除方法
18. By utilizing flash welding equipment to join billet ends, bar and wire rod mills can be made to operate without billet gaps, thereby improving product quality and productivity while reducing production costs.
    利用闪光焊接设备对钢坯进行焊接，使棒线材轧机得以不间断生产，提高了产品质量和生产率，同时降低了生产成本。
19. High Speed Data Acquisition System for Flash Welding of Rail
    钢轨闪光焊高速数据采集系统
20. Research on High-speed Data Acquisition in Parameter Testing System of Flash Welding
    高速数据采集的闪光焊参数测试系统的研究
21. 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。
22. High efficiency flash welding technology of steel rail
    钢轨高效化闪光焊技术
23. Effects of Flash Welding on Microstructure and Toughness of Rare-earth Rail Steel
    闪光电阻焊对稀土重轨热影响区组织及韧性的影响
24. At present, rail welding includes flash welding, gas pressure welding, thermit welding and arc welding.
    钢轨的焊接方法目前常用的有闪光焊、气压焊、铝热焊和电弧焊。
25. Flash welding is a kind of system with multivariable, nonlinear, time-variation and strong random disturbance, and it can not fix on its accurate mathematical model.
    闪光焊机是一个多变量、非线性、时变、随机干扰较强的系统，且无法确定准确的数学模型。
26. In this dissertation, we use existing technology and production and develop the first flash butt welder which hold self-owned intellectual property in China, based on researching on flash welding equipment abroad.
    本课题在研究了国外现行的主流闪光焊接装备的基础上，综合利用和结合了我国现有的技术与成果，研制了第一台具有自主知识产权的辙叉闪光对接焊机。
27. Rail flash butt weld technology is one of the key of construction of jointless-track, and complete flash welding equipment-flash rail welder is the necessary means to support it.
    钢轨闪光对焊技术是无缝线路建设的关键技术之一，成套的焊接设备&闪光焊轨机是支撑它的必要手段。
28. We build the model of flash speed control according to the each flash stage of flash welding.
    按照闪光焊各个闪光阶段的工艺要求，建立了闪光速度控制的模型。
29. The new system is a Chinese operating system under Windows platform and is compatible with continuous flash welding and pulse flash welding.
    所开发的监控系统为WINDOWS平台下的中文操作系统，兼容连续闪光焊和脉冲闪光焊。

noun

1. butt welding by creating an electric arc between the two pieces which melts and joins them

   Synonym:    flash butt welding