The predeformation process to decrease welding deformation is simulated by FEM and the method to determine predeformation value is given. The final deformation after welding is predicted.
利用有限元方法对预变形法减小焊接变形进行了模拟，给出了确定预变形大小的方法，并对最终的焊接变形进行预测。
To introduce structure and process design of horizontal adjustable predeformation apparatus according to production require of FNR series multilayer stands non rotation ropes.
根据FNR类多层股不旋转钢丝绳的生产要求，对卧式可调式预变形器进行结构和工艺设计。
应用推荐