中国科学院近代物理研究所从历次的大科学装置建设中,积累了大型真空腔体、超高/极高真空系统以及强流重离子加速器真空系统等设计经验。为了获得超高/极高真空系,从真空设备选择、材料处理、密封形式以及在线烘烤等方面形成了一套完整...中国科学院近代物理研究所从历次的大科学装置建设中,积累了大型真空腔体、超高/极高真空系统以及强流重离子加速器真空系统等设计经验。为了获得超高/极高真空系,从真空设备选择、材料处理、密封形式以及在线烘烤等方面形成了一套完整的工艺流程;在强流重离子加速器(High Intensity Heavy ion Accelerator Facility,HIAF)真空系统研制过程中,为了减小磁铁气隙尺寸,大幅度降低磁铁造价及电源运维成本,提出陶瓷内衬薄壁真空室新方法,并研制了原理性样机;为了有效控制HIAF未来运行过程中的动态真空效应,设计了束流准直器,开展了真空材料解吸率测量研究;为了解决高放射性区域真空系统的维护问题,提出了自重密封结构,同时研制了充气膨胀密封法兰;为了进一步优化高精度环形谱仪真空度,开展低温极高真空系统研究。展开更多
Based on the technology of DC magnetron sputtering,the Vacuum Technology Group at IMP have developed a large-scale multi-target magnetron sputtering coating device.As shown in Fig.1,it is mainly composed of four parts...Based on the technology of DC magnetron sputtering,the Vacuum Technology Group at IMP have developed a large-scale multi-target magnetron sputtering coating device.As shown in Fig.1,it is mainly composed of four parts,i,e,the coating chamber,the evacuation system,the cooling system and the control system.The coating chamber is installed with compound vacuum gauge and temperature sensor,which can accurately measure the pressure and temperature.展开更多
文摘中国科学院近代物理研究所从历次的大科学装置建设中,积累了大型真空腔体、超高/极高真空系统以及强流重离子加速器真空系统等设计经验。为了获得超高/极高真空系,从真空设备选择、材料处理、密封形式以及在线烘烤等方面形成了一套完整的工艺流程;在强流重离子加速器(High Intensity Heavy ion Accelerator Facility,HIAF)真空系统研制过程中,为了减小磁铁气隙尺寸,大幅度降低磁铁造价及电源运维成本,提出陶瓷内衬薄壁真空室新方法,并研制了原理性样机;为了有效控制HIAF未来运行过程中的动态真空效应,设计了束流准直器,开展了真空材料解吸率测量研究;为了解决高放射性区域真空系统的维护问题,提出了自重密封结构,同时研制了充气膨胀密封法兰;为了进一步优化高精度环形谱仪真空度,开展低温极高真空系统研究。
文摘Based on the technology of DC magnetron sputtering,the Vacuum Technology Group at IMP have developed a large-scale multi-target magnetron sputtering coating device.As shown in Fig.1,it is mainly composed of four parts,i,e,the coating chamber,the evacuation system,the cooling system and the control system.The coating chamber is installed with compound vacuum gauge and temperature sensor,which can accurately measure the pressure and temperature.