Grid-experiments are performed to investigate metal flow and deformation in the shear-extrusion process of tubular components with branches.
通过网格试验研究分析了枝叉管形件剪-挤工艺过程的金属流动情况及其变形规律；
2
The working process, structure and control system of a three-dimensional manipulating robot for cold extrusion forming of metal have been introduced.
介绍了用于金属冷挤压成形的三维操作机器人的工作过程、结构与控制系统。
3
Production process: after casting, extrusion, tinting, electrophoresis, powder coating, fluorine carbon spraying, mould, polishing, wood, metal wiredrawing, such extrusion.