高温气冷堆控制棒B_4C芯块的研制  

Development of Sintered Boron Carbide Pellets for Control Rods in High Temperature Gas-cooled Reactors

作　　者：张继红 曹仲文 翟伟 纪云波 

机构地区：[1]牡丹江金钢钻碳化硼精细陶瓷有限责任公司,牡丹江157009

出　　处：《高技术通讯》2003年第9期80-83,共4页Chinese High Technology Letters

基　　金：863计划(863-614-02)资助项目。

摘　　要：阐述了用电弧炉碳热还原法制备核级B4C粉末、经热压烧结制备高温气冷堆 控制棒B4C芯块的研制过程,研究了添加剂对制备B4C芯块的影响。The paper introduces the process of making the nuclear grade B4C powder by Carbon Thermal Reduction in electric arc furnace. It also describes the development of making B4C pellets, used for high temperature gas-cooled reactor control rods, by hot press sinter process. The effect of additives on making sintered B4C pellets is studied.

关 键 词：高温气冷堆 控制棒 碳化硼 芯块 制备方法 烧结 核级粉末 

分 类 号：TL424[核科学技术—核技术及应用]