This paper introduced a CAD system of the technology and dies for hot forging of long forge pieces.
介绍了长轴类锻件热锻工艺及模具的计算机辅助设计系统。
2
The results show that the H13 steel treated by new process has higher hardness and heat-fatigue property. The service life of hot-forge die is prolonged.
结果表明：h13热锻模具钢经此工艺处理后，具有较高的硬度和热疲劳性能，延长了模具的使用寿命。
3
Methods for machining the trenches, which form the bevel blade surfaces (752), include a diamond blade saw, laser system, ultrasonic machine, a hotforge press and a router.