Synthesis of titanium aluminides by hydride cycle process

被引:7
作者
Dolukhanyan S.K. [1 ]
Aleksanyan A.G. [1 ]
Ter-Galstyan O.P. [1 ]
Shekhtman V.S. [2 ]
Mnatsakanyan N.L. [1 ]
机构
[1] Nalbandyan Institute of Chemical Physics, National Academy of Sciences, Yerevan 0014
[2] Institute of Solid State Physics, Russian Academy of Sciences, Chernogolovka
来源
Int. J. Self-Propagating High-Temperature Synth. | / 2卷 / 78-82期
关键词
hydrogenation-dehydrogenation cycle; metal hydrides; SHS; titanium aluminides;
D O I
10.3103/S1061386214020046
中图分类号
学科分类号
摘要
The hydride cycle process was successfully applied to synthesize single-phase α2-Ti3Al, γ-TiAl, and TiAl 3 aluminides. The formation of aluminides was found to proceed by solid-state reaction mechanism, without melting. The process takes advantage of its relatively low temperatures (600-1000°C), short duration (2-3 h) of a single-step synthetic procedure, and lower energy requirements. © 2014 Allerton Press, Inc.
引用
收藏
页码:78 / 82
页数:4
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