直缝焊管成型机管形控制略探

Control Strategy for Forming Machine of Straight Seam Pipes

阐述了直缝埋弧焊钢管生产线成型工序的重要性,探讨了3种比较适应该钢管成型机管形控制的方法,这就是三步成型法、弦高测量法、弦长测量法,分析了它们的使用方法及优缺点。为油气长输管道钢管的生产制造提供依据。

The importance of manufacturing procedures of straight seam submerged arc welded pipes was described,3 control methods suitable for the pipes were discussed,which included a 3-step forming method,chord height measuring method.Chord length measuring method.Their application and advantages and disadvantages were analyzed.It provides basis for the manufacturing of long-distance pipelines.