The Synthesis and Martensitic Transformation of the Co2TiSb1−x Sn x (x = 0, 0.25, 0.5) Heusler Alloys

Springer Science and Business Media LLC - Tập 29 - Trang 995-1000 - 2016
L. Y. Wang1, X. T. Wang2, L. Chen3, Y. Zhang2, Q. L. Xia2, G. D. Liu2
1Department of Physics, Tianjin University, Tianjin, People’s Republic of China
2School of Material Science and Engineering, Hebei University of Technology, Tianjin, People’s Republic of China
3Department of Physics, Hebei Normal University of Science and Technology, Qinhuangdao, People’s Republic of China

Tóm tắt

The phase component of Co2TiSb1−x Sn x is strongly dependent on the preparation method. The L21-type Co2TiSb1−x Sn x (x = 0.25, 0.5) alloys are successfully synthesized by the melt-spun method. And the microstructural properties of these ingots indicate that the Co2TiSb0.75Sn0.25 and Co2TiSb0.75Sn0.25 melt-spun samples exhibit the pure L21 phase. The thermal-elastic martensitic transformation has been experimentally observed in Co2TiSb0.75Sn0.25 alloy.

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