250 MeV回旋加速器主磁铁系统用DT4锻件制造技术研究  

Research on Manufacturing Technology of DT4 Forgingsfor 250 MeV Cyclotron Main Magnet System

作　　者：李昌义 胡振志 王鹏飞 苏文博 Li Changyi;Hu Zhenzhi;Wang Pengfei;Su Wenbo

机构地区：[1]河南省大型铸锻件工程技术研究中心,河南洛阳471000 [2]洛阳中重铸锻有限责任公司,河南洛阳471000

出　　处：《大型铸锻件》2022年第3期1-3,共3页Heavy Casting and Forging

基　　金：国家重点研发计划资助(2020YFB2008400)。

摘　　要：介绍了质子放疗用回旋加速器主磁铁系统的主要结构、技术要求及研究现状。结合实际生产经验,阐述了采用双真空技术路线冶炼浇注250 MeV回旋加速器主磁铁系统DT4磁极、磁轭锻件的制造工艺方案,生产的锻件经检测后的结果符合标准要求。The main structure,technical requirements and research status of the cyclotron main magnet system for proton radiotherapy have been introduced.Combined with the actual production experience,the manufacturing process plan of smelting and casting 250 MeV cyclotron main magnet system DT4 magnetic pole and magnetic yoke forgings using the double vacuum technology route has been expounded.The test results of the produced forgings meet the standard requirements.

关 键 词：回旋加速器 主磁铁系统 DT4 磁极 磁轭 

分 类 号：TG316[金属学及工艺—金属压力加工]