改善K_2TaF_7晶粒形状的研究  

Study on Improving the Grain Shape of K_2TaF_7

作　　者：姚林涛 YAO Lin-tao(Ningxia Orient Tantalum IndustU Co.,Ltd.,Shizuishan 753000,China)

机构地区：[1]宁夏东方钽业股份有限公司,宁夏石嘴山753000

出　　处：《湖南有色金属》2018年第5期53-56,共4页Hunan Nonferrous Metals

摘　　要：介绍了宁夏东方钽业股份有限公司K_2TaF_7的工艺流程及其性能,重点分析了各种因素对K_2TaF_7晶粒形状的影响程度,从而确定出更为优化的工艺条件,在保证直收率及合格率的前提下改善K_2TaF_7晶粒形状。This paper introduces the technological process and performance of K2TaF7 of Ningxia Orient Tantalum Industry. The influence of various factors on the shape of K2TaF7 crystal was analyzed, so as to determine the more optimized process conditions and improve the shape of K2TaF7 grain under the premise of guaranteeing the direct yield and qualified rate.

关 键 词：K2TaF7 生产工艺 晶粒形状 

分 类 号：TG146.416[一般工业技术—材料科学与工程]