通过对支架类的零件冲压成型工艺分析,确定了高效率的冲压工艺方案,并完成了该零件的冲压模具设计。重点介绍了在切弧工序模具中磁......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

Based on the Gurson-Tvergaard-Needleman(GTN)model and Hill’s quadratic anisotropic yield criterion,a combined experimen......

Thermomechanical experiments were carried out to reproduce the hot stamping process and to investigate the effects of pr......

高强钢板通过拉深筋后会出现塑性降低、提前破裂问题,严重影响板材后续成形,因此进行冲压模具设计时不能忽视高强钢板变形不同阶段......

The aim of this paper is to review the state-of-the-art SFPs and their applications,and to provide a guide for researche......

对汽车冲压生产中高强度钢板的应用进行了阐述。介绍了高强度钢板的性能，分析了因回弹、侧壁翘曲、扭曲和棱形翘曲原因而产生的高强......

Thermomechanical experiments were carried out to reproduce the hot stamping process and to investigate the effects of pr......