质量法测定铝基碳化硼材料中碳化硼的含量  

Determination of Boron Carbide in Aluminum based Boron Carbide by Gravimetric Method

作　　者：袁建[1] 胡俊俊[1] 刘香英[1] 夏晨光[1] 冯硕 Yuan Jian;Hu Junjun;Liu Xiangying;Xia Chenguang;Feng Shuo(Beijing Research Institute of Uranium Geology, Beijing 100029,China)

机构地区：[1]核工业北京地质研究院

出　　处：《云南化工》2019年第3期99-100,共2页Yunnan Chemical Technology

基　　金：中国核工业地质局地质勘查项目《高通量多元素地球化学勘察样品分析方法研究》

摘　　要：采用HCl溶解质量法测定铝基碳化硼材料中碳化硼的含量。对称样量、水浴温度等实验条件进行了优化,并验证了方法的精密度和准确度。结果表明,质量法测定铝基碳化硼材料中碳化硼的含量,简单、快速,精密度高,结果准确可靠,可用于批量样品测试。The mass fraction of boron carbide in aluminum based boron carbide was determined by gravimetric method.The study was optimized about the experimental conditions, such as sample weight, water base temperature.In addition ,the study also verified the precision and accuracy of the method.The results show that , the gravimetric method determined mass fraction of boron carbide in aluminum based boron carbide is simple and reliable.

关 键 词：质量法 铝基碳化硼 质量分数 

分 类 号：TG331[金属学及工艺—金属压力加工]