For butt welding of the carbon steel pipe.

用于各种碳钢钢管的环缝对接。

The temperature field of steel stick in flash butt welding was discussed.

探讨钢棒在闪光对焊时的温度场分布。

A lot of experiments have been carried out for laser butt welding of steel sheet.

对汽车板激光拼接工艺进行大量试验。

It shows by the process that the equipment can meet the requirements of flashing butt welding.

工艺试验表明，该设备能实现脉冲闪光对焊的要求，焊接接头能够满足使用要求。

Manual clamping, the motor drives the CAM to upsetting and butt welding, then annealing manually.

手动固定夹紧，电机带动多组凸轮进行顶锻对焊，然后再进行手动二次退火处理。