摘要
通过高温X射线衍射动态相分析等方法,研究了高活性氧化钨氢还原相变过程及相变动力学。对该氧化物氢还原生成极细和超细钨粉的机制进行了探索。
By means of an in-situ high temperature X-ray diffractiontechnics, the phase transition process and the transition kinetics ofWO3-x with high activity during H2-reduction has been studied, theformation mechanism of superfine W-powder d'uring the reduction wasdisonssed.
出处
《稀有金属与硬质合金》
CAS
CSCD
1995年第1期1-5,共5页
Rare Metals and Cemented Carbides
基金
国家教委博士点基金
关键词
氢还原
相变动力学
超细粉
钨粉
氧化钨
WO3-x
H2-reduction
XRD
phase transition kinetics.uperfine W-powder preparation