flash welding

基本解释

Failure anlysis in unde(?) on the br(?)ak of flash welding seam of rail.
对钢轨闪光焊缝脆断做了失效分析。
By way of studying thehardness of rail weld after flash welding or thermit welding, it is shown that bainite rail AB1 has higher.
介绍了熄焦车轨道改造前存在的问题,对铝热焊接进行了理论分析,阐述了铝热焊接行车轨道的社会效益及经济效益。
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。
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。
It elaborates on the movable flash welder, clamping and feed equipment, upsetting equipment, welding transformer and transformer cooling water pump station in billet welding.
描述了钢坯焊接中的移动式闪光焊机的夹紧与馈电装置、顶锻装置、焊接变压器、变压器冷却水泵站等。