Self-Propagating High-Temperature Synthesis of Mechanically Activated Mixtures in Co-Ti-Al

被引:5
作者
Vadchenko, S. G. [1 ]
Busurina, M. L. [1 ]
Suvorova, E. V. [1 ]
Mukhina, N. I. [1 ]
Kovalev, I. D. [1 ]
Sychev, A. E. [1 ]
机构
[1] Russian Acad Sci, Merzhanov Inst Struct Macrokinet & Mat Sci, Chernogolovka 142432, Russia
关键词
mechanical activation; intermetallic compounds; Co– Ti– Al system; SHS; thermal explosion; Heusler alloy; SYSTEMS;
D O I
10.1134/S0010508221010068
中图分类号
O414.1 [热力学];
学科分类号
摘要
Combustion of mechanically activated mixtures in 2Co-Ti-Al and Co-2Ti-Al is investigated, and alloys based on them are obtained by self-propagating high-temperature synthesis (SHS). Microstructural, X-ray, and differential-thermal studies are performed. A Heusler phase Co2TiAl-based alloy is obtained for the first time by means of mechanical activation. Conditions for the mechanical activation of a reacting powder mixture for the formation of a single-phase material is experimentally selected.
引用
收藏
页码:53 / 59
页数:7
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