高性能超细钨粉的制备工艺研究

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。

Survey of Preparation Technologies for High Performances Superfine Tungsten Powder

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.