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球磨参数对制备纳米WO_3粉粒度的影响
引用本文:娄本浊.球磨参数对制备纳米WO_3粉粒度的影响[J].粉末冶金工业,2009,19(1).
作者姓名:娄本浊
作者单位:陕西理工学院电工电子实验中心,陕西汉中,723003
摘    要:本文采用机械球磨法制备纳米三氧化钨陶瓷粉末,系统研究了球磨参数对粉末粒度的影响.结果表明,机械球磨法可以制取纯度较高的三氧化钨细粉;球磨时间和球料比以能够使颗粒尺寸趋于稳定的范围时为佳,盲目延长时间、增大球料比起不到细化作用,相反会增加WC杂质的引入.

关 键 词:氧化钨陶瓷  纳米粉末  机械球磨法  球磨参数

ANALYSIS TO THE INFLUENCE OF BALL MILLING PARAMETERS FOR PREPARATION OF NANO-WO_3 CERAMIC POWDER BY MECHANICAL BALL MILLING METHOD
LOU Ben-zhuo.ANALYSIS TO THE INFLUENCE OF BALL MILLING PARAMETERS FOR PREPARATION OF NANO-WO_3 CERAMIC POWDER BY MECHANICAL BALL MILLING METHOD[J].Powder Metallurgy Industry,2009,19(1).
Authors:LOU Ben-zhuo
Affiliation:Electrical & Elctronic Experiment Teaching Center of Shaanxi University of Technology;Shannxi Hanzhong 723003
Abstract:The nano-WO3 ceramic powder was prepared by mechanical ball milling.The influence of ball milling parameters on size distribution of powder was studied systemically.The results show that rather pure WO3 nanometer powder could be prepared by mechanical ball milling.The time of ball milling and the weight ratio of powder to ball should be optimized according to the time for stabilization of powder size unreasonalle.Prolonging the time of ball milling and increasing the wtight ratio could not mill the powder f...
Keywords:WO3 ceramic  nanometer powder  mechanical ball milling method  ball milling parameter  
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