超细碳化钨粉末的制备研究现状及进展 |
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引用本文: | 许建华,黎先财.超细碳化钨粉末的制备研究现状及进展[J].化工中间体,2010(8):20-24. |
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作者姓名: | 许建华 黎先财 |
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作者单位: | 1. 会昌县会昌中学,江西会昌342600; 2. 南昌大学化学系,江西南昌330031; |
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摘 要: | 碳化钨是一种重要的硬质合金材料,也是一种性能优良的催化材料,本文对近年来超细碳化钨粉的制备方法分为气相法,液相法和固相法三大类,并围绕碳化钨的颗粒细化,从钨源和碳源的选择,工艺流程等方面进行了归纳,
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关 键 词: | 超细 碳化钨粉 制备 |
Latest researches preparation of ultrafine WC powder |
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Authors: | Xu Jianhua Li Xiancai |
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Abstract: | tungsten carbide(WC)is an important refractory material and a potential catalysts.In this paper,latest preparation of ultrafine WC powder are described.preparation methods for Tungsten Carbide,Such as gas-gas,gas-solid,liquid-solid,and solid-solid reaction are discussed,as well as,in order to prepare fine grain of Tungsten Carbide powder,how to selective Tungsten source,carbon source and technics flow etc.are described. |
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Keywords: | ultrafine WC powder preparation |
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