Nanostructured Dual Phase Ti-Al through Consolidation of Particles by Severe Plastic Deformation

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Abstract:

A two-phase Ti-Al material was fabricated by severe plastic deformation. Particles of finely mixed elemental Ti and Al were mechanically milled and then consolidated by equal channel angular pressing. The bulk material has a unique interpenetrating structure of Ti and Al phases with multiple scales from micro to nano. Compared to its coarse structured counterpart, the multiscale structured material exhibited a significant increase in strength without compromising plasticity.

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Periodical:

Materials Science Forum (Volumes 667-669)

Pages:

63-68

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Online since:

December 2010

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