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3.40 顶锻留量 upset allowance 考虑焊件因顶锻缩短而预留的长度。 3.41 顶锻速度 upset speed 闪光对焊和电阻对焊过程中,顶锻阶段动夹的移动速度。 3.42 工作行程 operational stroke
3.40 upset allowance Consider the length of the weldment that is reserved for shortening of the forging. 3.41 upset speed upset speed flash butt welding and resistance butt welding process, during the upset stage moving clamp moving speed. 3.42 work stroke operational stroke