论文部分内容阅读
对西气东输二线工程φ1219 mm×18.4 mm螺旋埋弧焊管成型工艺的基本参数、弹复控制、辊型设计、成型力计算、阻力辅助成型、弯板辊的定位及受力等内容进行了初步设计,建立了该规格螺旋埋弧焊管成型工艺最基本的数学控制模型。
The basic parameters of forming process of φ1219 mm × 18.4 mm helical submerged arc welded pipe in the second-line project of West-to-East Gas Pipeline, such as rebound control, roll design, forming force calculation, resistance auxiliary forming, bending roller positioning and force were carried out Preliminary design, the establishment of the specification of spiral submerged arc welded pipe molding process the most basic mathematical control model.