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Fizika Goreniya i Vzryva, 2009 Volume 45, Issue 1, Pages 117–124 (Mi fgv1266)

This article is cited in 3 papers

Shock synthesis and microstructure of Ti–Al alloy

D. L. Gur'eva, Yu. A. Gordopolovb, N. G. Zaripovc, R. R. Kabirovc

a Research Institute of Physicotechnical and Radiotechnical Measurements, Mendeleevo, 141570, Russia
b Institute of Structural Macrokinetics and Problems of Materials Science, Russian Academy of Sciences, Chernogolovka, 142432, Russia
c Institute of Problems of Superplasticity of Metals, Russian Academy of Sciences, Ufa, 450001, Russia

Abstract: High-temperature solid-state synthesis was for the first time performed with the use of explosion energy combined with shock compression. The composition and structure of the alloy obtained by synthesis of the stoichiometric Ti+Al mixture using this method are studied. The microstructure of the double-phase $(\gamma +\alpha_2)$ intermetallic alloy differs from the structure of the alloys produced by hot explosive pressing at close temperatures of preheating and shock pressure and from the structures produced by powder metallurgy methods. A considerable increase in the yield of the $\gamma$ phase is obtained.

Keywords: dynamic thermal explosion, shock compression, intermetallic alloys, titanium aluminide, X-ray phase analysis, microstructure.

UDC: 539.63+554.022.51

Received: 01.08.2006
Accepted: 19.09.2008


 English version:
Combustion, Explosion and Shock Waves, 2009, 45:1, 104–110

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