Chapter 54. Martensitic Transformation of Y4Al2O9

  1. Todd Jessen and
  2. Ersan Ustundag
  1. M. Shimada1,
  2. H. Yamane1 and
  3. B. A. Hunter2

Published Online: 28 MAR 2008

DOI: 10.1002/9780470294635.ch54

24th Annual Conference on Composites, Advanced Ceramics, Materials, and Structures: B: Ceramic Engineering and Science Proceedings, Volume 21, Issue 4

24th Annual Conference on Composites, Advanced Ceramics, Materials, and Structures: B: Ceramic Engineering and Science Proceedings, Volume 21, Issue 4

How to Cite

Shimada, M., Yamane, H. and Hunter, B. A. (2000) Martensitic Transformation of Y4Al2O9, in 24th Annual Conference on Composites, Advanced Ceramics, Materials, and Structures: B: Ceramic Engineering and Science Proceedings, Volume 21, Issue 4 (eds T. Jessen and E. Ustundag), John Wiley & Sons, Inc., Hoboken, NJ, USA. doi: 10.1002/9780470294635.ch54

Author Information

  1. 1

    Institute for Advanced Materials Processing, Tohoku University 2–1-1, Katahira, Sendai, Miyagi 980–8577, Japan

  2. 2

    Australian Nuclear Science and Technology Organisation. P.M.B., Menai, New South Wales 2234, Australia

Publication History

  1. Published Online: 28 MAR 2008
  2. Published Print: 1 JAN 2000

ISBN Information

Print ISBN: 9780470375693

Online ISBN: 9780470294635

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Keywords:

  • cooperative movement;
  • martensitic transition;
  • rare earth aluminate;
  • crystallographic;
  • high temperature neutron

Summary

The Crystal Structure Analysis On The Low- And High-Temperature Phases Of Y4Al2O9 By High-Temperature Neutron Diffraction Revealed A Martensitic Phase Transformation At Around 1380°C. A Diffusionless Cooperative Movement Of Atoms At Transition Was Demonstrated.