Abstract
To investigate the recrystallisation characteristics of Ti-6Al-4V and the novel alloy Timetal 575 (Ti575), twelve 100mm diameter double cone samples were forged, sectioned then heat treated in the beta phase field. The double cone geometry chosen provided a gradient of strain in each sample with a strain profile provided by output from a finite element modelling package. The matrix of tests covered three forging temperatures and two deformation rates and was followed by heat treatments to two temperatures for two different times at temperature generating a recrystallised microstructure as a function of these parameters. The extent of microstructural refinement for both alloys was analysed using optical microscopy of the as-received and recrystallised micro-structure.
Original language | English |
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Title of host publication | Proceedings of the 13th World Conference on Titanium |
Editors | Vasisht Venkatesh, Adam L. Pilchak, John E. Allison, Sreeramaurthy Ankem, Rodney Boyer, Julie Christodoulou, Hamish L. Fraser, M. Ashraf Imam, Yoji Kosaka, Henry J. Rack, Amit Chaterjee, Andy Woodfield |
Place of Publication | New York |
Publisher | John Wiley & Sons Inc. |
Pages | 203-208 |
Number of pages | 6 |
ISBN (Print) | 9781119293668 |
DOIs | |
Publication status | Published - 6 May 2016 |
Event | Ti-2015: The 13th World Conference on Titanium - California, San Diego, United States Duration: 16 Aug 2015 → 20 Aug 2015 |
Conference
Conference | Ti-2015: The 13th World Conference on Titanium |
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Country/Territory | United States |
City | San Diego |
Period | 16/08/15 → 20/08/15 |
Keywords
- recrystallisation
- Ti-6Al-4V
- Timetal 575