Production and characterization of hydrogen-reduced submicron tungsten powders. Part II: Controlled decomposition of APT and hydrogen reduction of the oxides

作者: W.D. Schubert , E. Lassner

DOI: 10.1016/0263-4368(91)90031-I

关键词: MetallurgyAmmonium paratungstateTungstenFinenessDecompositionYield (chemistry)Materials scienceCharacterization (materials science)HydrogenScientific methodMetals and Alloys

摘要: Abstract Part 2 of this paper, presented herein, is devoted to experimental results on the decomposition ammonium paratungstate and subsequent hydrogen reduction process yield ultrafide tungsten powders. Possible factors influencing product quality (fineness, consistency) are discussed. In 1 published earlier, a review state art in research production submicron powders, manufactured by conventional techniques was presented.

参考文章(2)
W. D. Schubert, Kinetics of the hydrogen reduction of tungsten oxides International journal of refractory & hard metals. ,vol. 9, pp. 178- 191 ,(1990)