Through the research and analysis of ERW forming,geometric and physical deformation data in the ERW forming process are obtained,which provide useful information and essential data for the design of ERW production line.

• 综合辊花图自动生成及分析软件和有限元分析的结果,得到了ERW焊管成型过程的几何变形参数和物理变形参数,从而为ERW制管机组的设计和制定变形工艺提供了重要的参考数据。