The principle of high frequency welding process and method in manufacture of lank seam tubes are elucidated.The process parameters involved in affecting the quality of welding seam are also explained.
英
美
- 论述了直缝钢管高频焊接的工作原理与方法,并对影响高频焊接焊缝质量的有关工艺参数进行了分析。