Two-stage synthesis of ultrafine powder of chromium carbide

被引:0
|
作者
Nikolaenko, Irina [1 ,2 ]
Antipina, Svetlana [2 ]
Shveikin, Gennadii [1 ]
机构
[1] Russian Acad Sci, Inst Solid State Chem, Ural Branch, 91 Pervomaiskaya St, Ekaterinburg 620990, Russia
[2] Yeltsin Ural Fed Univ, Ekaterinburg, Russia
基金
俄罗斯基础研究基金会;
关键词
Liquid-phase precipitation; Microwave synthesis; Microstructure; Morphology; Chromium carbide; CR3C2;
D O I
10.3139/146.111577
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
A new method for the synthesis of ultrafine powder of chromium carbide is proposed, which combines liquid-phase precipitation on a carbon support and low-temperature microwave heat treatment in argon flow. The whole spectrum of the intermediate compounds obtained during thermolysis, reduction and carbonization of chromium precursors to the final product Cr3C2 is presented. The structure, morphology, particle size distribution, as well as the phase composition and the specific surface area values of the produced chromium compounds are shown.
引用
收藏
页码:83 / 86
页数:4
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