通过对17型锻造钩尾框的工艺分析与研制,介绍了锻造钩尾框的锻造、焊接和加工工艺等主要分析过程与制造工艺技术,并经生产应用,工艺可靠,产品符合技术规范。 Through the analysis and development of 17 forged yoke frame, the main analysis process and manufacturing technology of forging, welding and processing for forged yoke are introduced, and the production and application are reliable, the technology is reliable and the products meet the technical specifications.