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The synthesis of TiAl intermetallic films by a rf magnetron sputtering and the mechanical properties of the microcomposites with SiC fibers

Published online by Cambridge University Press:  03 March 2011

Takakazu Suzuki
Affiliation:
National Institute of Materials and Chemical Research (NIMC), Agency of Industrial Science and Technology, M.I. T.I., 1–1 Higashi, Tsukuba, Ibaraki 305, Japan
Hiroyuki Umehara
Affiliation:
National Institute of Materials and Chemical Research (NIMC), Agency of Industrial Science and Technology, M.I. T.I., 1–1 Higashi, Tsukuba, Ibaraki 305, Japan
Ryuichi Hayashi
Affiliation:
National Institute of Materials and Chemical Research (NIMC), Agency of Industrial Science and Technology, M.I. T.I., 1–1 Higashi, Tsukuba, Ibaraki 305, Japan
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Abstract

The intermetallic matrix composites reinforced with heat-resistive fibers are expected to improve the ductility and the toughness of intermetallic compounds. Titanium aluminide, TiAl, shows a unique behavior that increases the mechanical strength with increasing temperature up to 1000 K. Vapor phase processings for manufacturing near-net-shaped composites or continuous fiber-reinforced composites will be hopeful methods. The synthesis of TiAl by a magnetron sputtering using a multiple target has been successfully established, and the microcomposites with SiC fibers have been prepared. The TiAl film was evaluated by Auger electron spectroscopy and the x-ray analysis and so on. The tensile strength properties of the SiC/TiAl microcomposites, of which the interface bonding was controlled with the powers of sputtering, were estimated. The results show that the strength properties of SiC/TiAl microcomposites are decreasing with increasing the power of the sputtering, and the irradiation-cured SiC fiber has better compatibility with TiAl than the oxidation-cured SiC fiber.

Type
Articles
Copyright
Copyright © Materials Research Society 1994

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References

REFERENCES

1Stoloff, N. S. and Alman, D. E., in Intermetallic Matrix Composites, edited by Anton, D. L., Martin, P. L., Miracle, D. B., and McMeeking, R. (Mater. Res. Soc. Symp. Proc. 194, Pittsburgh, PA, 1990), p. 30; MRS Bull. XV (12), 47 (1990).Google Scholar
2Hardwick, D. A. and Cordi, R. C., in Intermetallic Matrix Composites, edited by Anton, D. L., Martin, P. L., Miracle, D. B., and McMeeking, R. (Mater. Res. Soc. Symp. Proc. 194, Pittsburgh, PA, 1990), p. 65.Google Scholar
3Suzuki, T., Umehara, H., and Hayashi, R., in Proc. 2nd Meeting of the High Performance Materials for Severe Environments (R & D Institute of Metals and Composites for Future Industries, Tokyo, Japan, 1991), pp. 6370.Google Scholar
4Umehara, H., Suzuki, T., and Hayashi, R., Japan patent registration No. 5-139609, May 18, 1993.Google Scholar
5Suzuki, T., Umehara, H., and Hayashi, R., in Proc. 4th Meeting of High Performance Materials for Severe Environments (R & D Institute of Metals and Composites for Future Industries, Tokyo, Japan, 1993), pp. 317324.Google Scholar
6Imai, Y., Takeda, M., and Ichikawa, H., in Proc. 4th Meeting of High Performance Materials for Severe Environments (R & D Institute of Metals and Composites for Future Industries, Tokyo, Japan, 1993), pp. 295306.Google Scholar
7Takeda, M., Nippon Carbon Co., Ltd. (private communication).Google Scholar
8Hoffman, S., in Practical Surface Analysis by Auger and X-ray Photoelectron Spectroscopy, edited by Briggs, D. and Seah, M. P. (John Wiley & Sons, Ltd., Sussex, England, 1983), Chap. 4, pp. 146148.Google Scholar
9Weibull, W., J. Appl. Mech. 18, 293 (1951).CrossRefGoogle Scholar
10Kaltenbach, K., Gama, S., Pinatti, D. G., and Schultze, K., Z. Mettalk. 80, 511 (1989).Google Scholar
11Suzuki, T., Umehara, H., Hayashi, R., and Watanabe, S., J. Mater. Res. 8, 2492 (1993).CrossRefGoogle Scholar
12Nobuki, M., Hashimoto, T., and Tsujimoto, T., J. Jpn. Inst. Metals 50, 840 (1986).CrossRefGoogle Scholar
13Cook, J. and Gordon, J. E., Proc. R. Soc. London A228, 508 (1964).Google Scholar
14Ritter, A. M., Hall, E. L., and Lewis, N., in Intermetallic Matrix Composites, edited by Anton, D. L., Martin, P. L., Miracle, D. B., and McMeeking, R. (Mater. Res. Soc. Symp. Proc. 194, Pittsburgh, PA, 1990), p. 413.Google Scholar
15Rhodes, C. G., in Intermetallic Matrix Composites II, edited by Miracle, D. B., Anton, D. L., and Graves, J. A. (Mater. Res. Soc. Symp. Proc. 273, Pittsburgh, PA, 1992), p. 17.Google Scholar
16Jeng, S. M., Yang, J-M., and Graves, J. A., J. Mater. Res. 8, 905 (1993).CrossRefGoogle Scholar
17Chiu, H-P., Jeng, S. M., and Yang, J-M., J. Mater. Res. 8, 2040 (1993).CrossRefGoogle Scholar