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Microstructural control in a gamma-TiAl alloy by MA and HIPing |
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| Authors: | N Hoo BEng P S Goodwin PhD R M Brydson P Tsakiropoulos C M Ward-Close PhD F H Froes PhD |
| Affiliation: | 3. University of Surrey, Guildford, UK 1. Defence Research Agency, Farnborough, UK 2. University of Leeds, UK 4. Institute for Materials and Advanced Processes, University of Idaho, USA |
| Abstract: | The ψ-TiAl-based alloys are potentially very attractive low-density materials for use at elevated temperatures. In this article, a novel method of controlling the grain size of these alloys using mechanical alloying and hot isostatic pressing is presented. |
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