长焊径 LWN
焊条直径 core diameter ; mm ; diameter of electrode
焊点直径 spot size
大口径焊缝管 big diameter welded tube
焊丝直径 wire diameter ; mm ; Diameter of Welding Wire ; Welding wire diameter
大口径直缝焊管 UOE
适用焊条直径 Electrode diameter ; Electrode ; Applicable welding rod diameter ; Applicable Electrode Diameter
适用焊丝直径 Suitable Wire Diameter ; Applicable wire diameter ; Suitable Wire Rod Diameter
焊芯直径 core diameter
管线清管的目的是清除焊接时留在管道内的泥沙、焊渣等杂物，为管线测径和管线正常运行提供保障。
The purpose of the pipeline pigging is clear in pipe welding of mud, welding slags sundry, for pipeline caliper and normal operation of pipeline to provide security.
焊管经张力减径机处理后有人称之为“焊管无缝化”，这种焊管与无缝钢管在一些质量指标上仍存在差异。
After welded pipes are treated by reducing tension mills known as "welded pipe seamless process". There are still some differences between welded pipe and seamless pipe in quality index.
在成型和定径时运用成组技术，可用一套开口孔型辊、定径辊生产一组外径相近的焊管。
With the grouping technique it is allowed to produce a group of tube sizes with similar O.
应用推荐