压力容器板材冷热弯卷的可行性问题，过去一般通过纯实验来测定。
Usually feasibility of cold bend and hot-forming of plate for pressure vessel is tested by experiment in the article, it's described unitedly in theory and experiment.
本文按材料的幂强化模型推导了工程中板材塑性弯卷时弯板力矩的计算公式。
In this paper, the calculating formula of bending moment plastically rolling plates was developed for power-hardening materials.
通过工艺分析，给出了板料预弯卷圆压形工序中压形模具的设计思想、结构和工作过程的设计要点。
Through analyzing the process, the author has offered the idea about designing the compression mold in sheet pre-curved rolling process, key points in the structure and working procedures;
应用推荐