1.3GHz 9cell射频超导腔成型技术研究  

Research on the Forming Technology of 1.3GHz 9-cell RF Superconducting Cavity

作　　者：牟民 张国华 李众 陈明伦 赵红运 MU Min;ZHANG Guo-hua;LI Zhong;CHEN Ming-lun;ZHAO Hong-yun(China Nonferrous Metals Innovation Institute(Tianjin)Co.,Ltd.,Tianjin 300380,China;Ningxia Orient Superconductor Technology Co.,Ltd.,Shizuishan 753000,China)

机构地区：[1]中色创新研究院(天津)有限公司,天津300380 [2]宁夏东方超导科技有限公司,宁夏石嘴山753000

出　　处：《世界有色金属》2024年第23期1-3,共3页World Nonferrous Metals

基　　金：宁夏回族自治区重点研发计划项目“硬X射线用高纯铌材和超导腔的研制”、宁夏科技厅(项目编号:2020BDE02035)。

摘　　要：射频超导腔是加速器的核心部件。目前,高纯铌是制造射频超导腔的理想材料。本文研究了1.3GHz 9cell射频超导腔的半腔成型技术,通过半腔冲压试验、模具仿真优化、腔胞曲面数据统计和冲压参数修正,用紫铜板进行试验,确定半腔成型的最佳参数,完成4支1.3GHz 9cell超导腔的研制。The RF superconducting cavity is the core component of an accelerator.At present,high-purity niobium is an ideal material for manufacturing RF superconducting cavities.This article studies the half cavity forming technology of a 1.3GHz 9cell RF superconducting cavity.Through half cavity stamping tests,mold simulation optimization,cavity cell surface data statistics,and stamping parameter correction,experiments were conducted using copper plates to determine the optimal parameters for half cavity forming,completing the pre research of four 1.3GHz 9cell superconducting cavities.

关 键 词：高纯铌 超导腔成型 场平坦度 冲压减薄 

分 类 号：TG175[金属学及工艺—金属表面处理]