直缝焊管 meaning in Chinese
butt welded pipe
butt welded tube
Examples
- Study on residual stress inspection of straight - line welded thick steel tube with large diameter
大口径厚壁埋弧直缝焊管内应力检测研究 - Analysis of the present competitive structure of the electric resistance welding market in china
我国直缝焊管市场现阶段的竞争结构分析 - Casing , drilling pipe , tubing , rod pipe , and welding pipes for petroleum industrial
套管、钻杆、油管、抽油杆、螺旋焊管、直缝焊管 - Study of the mechanical caliber enlargement process of longitudinally - welded pipe used for pipeline and the influence factors thereof
管线用直缝焊管机械扩径及其影响因素研究 - Based on the project of a new television tower in guangzhou , the blind - hole method is employed in this paper to measure the longitudinal and circular residual stress in the inner and outer surface of a steel tube
摘要以广州新电视塔钢结构工程用大口径厚壁埋弧直缝焊管为对象，采用一种应用广泛且精度较好的检测方法盲孔法，对厚壁直缝焊管内外表面的残余应力进行了检测。