Combustion of Transition Metal-Boron Mixtures in Argon Gas

被引:0
作者
Kochetov, N. A. [1 ]
Rogachev, A. S. [1 ]
Kovalev, I. D. [1 ]
Vadchenko, S. G. [1 ]
机构
[1] Russian Acad Sci, Merzhanov Inst Struct Macrokinet & Mat Sci, Chernogolovka 142432, Russia
基金
俄罗斯科学基金会;
关键词
SHS; transition metal-boron systems; high-entropy borides; TEMPERATURE; CERAMICS;
D O I
10.3103/S106138622104004X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Combustion of Me + 2B, (Me1 + Me2 + Me3 + Me4) + 8B, and (Me1 + Me2 + Me3 + Me4 + Me5) + 10B mixtures (Me = Ti, Hf, Nb, Zr, Ta) aiming at the preparation of a high-entropy metal diboride by SHS method was studied by using XRD and SEM analyses. We succeeded to prepare high-entropy diboride [TiHfZrNbTa]B-2 by SHS method from the above mixtures in a considerably good yield (54 vol %). Our results may turn interesting to those engaged in R & D of new high-entropy borides.
引用
收藏
页码:225 / 230
页数:6
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