CAP1400自主核电次末级空心叶片制造技术研究  

Study on Manufacturing Technology of CAP1400 Autonomous Nuclear Power Sub-end Hollow Blades

作　　者：邓小龙[1] 熊建坤[1] 张峻铭[1] 伍敏[1] DENG Xiaolong;XIONG Jiankun;ZHANG Junming;WU Min(Dongfang Turbine Co,Ltd.,Deyang Sichuan,618000)

机构地区：[1]东方电气集团东方汽轮机有限公司,四川德阳618000

出　　处：《东方汽轮机》2023年第4期45-50,共6页Dongfang Turbine

摘　　要：文章介绍了次末级叶片制造工艺流程,并详细阐述了内背弧模具设计及热压成型、装配、焊接等工序的技术要点和制造难点及解决方案,并最终试制成功,为后续空心静叶片制造提供理论支撑。This paper introduces the manufacturing process of the second and last stage blades,and elaborates the technical points,manufacturing difficulties and solutions for the design of the inner back arc mold,hot-pressing forming,assembly,welding and other processes,which provides theoretical support for subsequent hollow blade fabrication.

关 键 词：CAP1400自主核电 次末级叶片 热压成型 焊接 

分 类 号：TM623[电气工程—电力系统及自动化]