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In Situ Observations of Prismatic Glide in Ti3Al

Published online by Cambridge University Press:  01 January 1992

Marc Legros ,
Alain Couret  and
Daniel Caillard
Marc Legros
Affiliation:
CEMES-LOE/CNRS, 29, rue Jeanne Marvig, B.P. 4347, 31055 Toulouse Cedex, France
Alain Couret
Affiliation:
CEMES-LOE/CNRS, 29, rue Jeanne Marvig, B.P. 4347, 31055 Toulouse Cedex, France
Daniel Caillard
Affiliation:
CEMES-LOE/CNRS, 29, rue Jeanne Marvig, B.P. 4347, 31055 Toulouse Cedex, France
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Abstract

In situ straining experiments are performed in Ti3Al, in order to study the glide of 1/3 <1120> superdislocations in prismatic planes. Two different dislocation behaviours are observed, corresponding to two different antiphase boundaries (APBs) in two parallel prismatic planes.

Type
Research Article
Information
MRS Online Proceedings Library (OPL) , Volume 288: Symposium L – High-Temperature Ordered Intermetallic Alloys V , 1992 , 323
Copyright
Copyright © Materials Research Society 1995

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References

REFERENCES

1. Minonishi, Y., Phil. Mag. A 63, 1085 (1991).Google Scholar
2. Minonishi, Y., Otsuka, M., and Tanaka, K., in Proceeding of International Symposium on Intermetallic Compounds - Structure and Mechanical Properties - Ed. by Izumi, O. (Sendai, 1991, the Japan Institute of Metals), pp. 543–547.Google Scholar
3. Thomas, M., Vassel, A., and Veyssiere, P., Scripta Met. 21, 501 (1987).Google Scholar
4. Court, S.A., Lofvander, J.P., Loretto, M.H. and Fraser, H.L., Phil. Mag. A 61, 109 (1990).Google Scholar
5. Umakoshi, Y., and Yamaguchi, M., Phys. Stat. Sol. (a) 68, 457 (1981).Google Scholar
6. Cserti, J., Khanta, M., Vitek, V., and Pope, D.P., Mat. Sci. and Eng. A 152, 95 (1992).Google Scholar
7. Legrand, B., Phil. Mag. A 52, 83 (1985).Google Scholar
8. Vitek, V. and Igarashi, M., Phil. Mag. A 63, 1059 (1991).Google Scholar
9. Couret, A. and Caillard, D., Acta Met. 36, 2515 (1988);Google Scholar
10. Farenc, S., Caillard, D. and Couret, A., to appear in Acta Met.Google Scholar
11. Caillard, D., Couret, A., Clement, N., Farenc, S., and Molenat, G., in Strength of Metals and Alloys. Ed. by Brandon, D.G., Chaim, R. and Rosen, A., (Freund Publish. House Ltd., London, 1991) vol. 1, pp. 139–154.Google Scholar
12. Caillard, D., Clement, N., Couret, A., Androussi, Y., Lefebvre, A. and Vanderschaeve, G., in Proc. Microsc. Semicond. Mat. Conf. (Inst. Phys. Conf. Ser. n° 100, sect. 5, IOP Publishing Ltd 1989),pp. 403–408.Google Scholar