Standard parts, fasteners of hot upsetting, such as high strength bolts, nuts and so on.
标准件、紧固件的热镦，如高强度螺栓、螺帽等。
The process design of seamless pipe hot upsetting-extruding method for making flange was introduced.
介绍了采用无缝钢管热镦挤法兰突缘的工艺设计。
Die structure was discussed through the analysis of forming process of high intension screw bolt and a set of hot upsetting tool was designed.
通过分析高强螺栓的成形工艺，对模具结构进行深入探讨，设计了一套热镦模。
应用推荐