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。
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。
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