HTR-PM燃料元件生产穿衣工艺及设备研制  

Overcoating Process and Equipments Development in Manufacture of Fuel Elements for HTR-PM

作　　者：卢振明[1] 周湘文[1] 张杰[1] 刘兵[1] 

机构地区：[1]清华大学核能与新能源技术研究院,北京100084

出　　处：《原子能科学技术》2012年第B09期436-439,共4页Atomic Energy Science and Technology

基　　金：国家重大科技专项基金资助项目(ZX06901)

摘　　要：自主研制了穿衣工艺所用非标设备,包括穿衣系统、滚筒筛、振选台、均匀化设备、不合格颗粒回收系统等。工艺实验结果显示,穿衣颗粒成品率高且稳定,破损率满足设计要求。设备易于操作控制,完全能满足高温气冷堆示范电站燃料元件规模生产的需要。The equipments used in the overcoating process was developed,which comprise overcoating system,rotating screen,sorting device,homogenize equipment,and recovery system for unqualified overcoated particles.The results of batch experiments using optimized parameters show that the yield is high and stable.The failure ratio of coated particles in fuel elements satisfies design parameter.The equipments are easy to operation and control,and can satisfy the large-scale production of overcoated particles of fuel elements for HTR-PM.

关 键 词：高温气冷堆示范电站 球形燃料元件 穿衣系统 

分 类 号：TL352.2[核科学技术—核技术及应用] TL424