高性能超细钨粉的制备工艺研究  

Survey of Preparation Technologies for High Performances Superfine Tungsten Powder

作　　者：张彩霞[1] 周阳[1] 

机构地区：[1]江西理工大学材料与化学工程学院,江西赣州34100

出　　处：《上海有色金属》2010年第4期189-193,共5页Shanghai Nonferrous Metals

摘　　要：综述了近年来制备超细钨粉的主要生产工艺,包括高能球磨法、氧化钨还原法、钨粉氧化还原法、仲钨酸铵直接还原法、喷雾干燥法、溶胶-凝胶法、反向微乳液介导法、熔盐电解法、相转移合成法和自蔓延高温还原法等,并分析了这几种方法的优缺点和最新研究进展。This paper presents an overview of different preparation technologies for high performances superfine tungsten powders including high energy ball milling method,tungsten reduction method,tungsten oxidation-reduction method,APT direct reduction method,spay drying method,sol-gel method,reverse micro-emulsion-mediated method,molten salt electrolytic method,phase-transfer synthesis and self-propagating high temperature reduction method.The advantages and disadvantages of these methods and the latest research achievements in preparation technologies were analyzed.

关 键 词：超细钨粉 制备工艺 研究进展 

分 类 号：TF123.72[冶金工程—粉末冶金]