Pulse Plasma Sintering of Nano-Crystalline Cu Powder

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Abstract:

Nanocrystalline copper powders, produced by the reduction of the CuO with hydrogen, were consolidated using the pulse plasma sintering (PPS) method. The sintering process was carried out at temperatures between 500 and 900 oC under a load of 60 MPa for 5 min. The average crystallite size of the sintered component obtained at 500 oC was about 80nm and at 900 oC 1880 nm. The components produced at 500 oC had a relative density of 90 %, and those sintered at 900 oC 92 %; their hardness was 215 and 140 HV0.1, respectively.

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Solid State Phenomena (Volume 114)

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239-244

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July 2006

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© 2006 Trans Tech Publications Ltd. All Rights Reserved

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[1] H. Gleiter, Nanostructured Materials, 1992 (1) 1.

Google Scholar

[2] V. Provenzano, N.P. Louat, M.A. Imam, K. Sandanada, Nanostructured Materials, 1(1992)89.

Google Scholar

[3] A.B. Witny, P.G. Sanders, I.R. Weetman, Scripta Metallurgica et Materilia 33 (1995) (2025).

Google Scholar

[4] M.C. Yang, F. Ye, X.C. Sun, W.D. Wei, Nanostructured Materials, 7 (1997) 1071.

Google Scholar

[5] C. J Younghal, P.G. Sanders, J. A. Eastman, J.R. Weetman, Scripta Materiala 37 (1997) 809.

Google Scholar

[6] P.G. Sanders, G.E. Fougere, L.J. Thompson, J.A. Eastman, J.R. Weertman, Nanostructured Materials, 8(1997) 243.

Google Scholar

[7] Xiancheng Sun, R. Reglero, Xiukui Sun, M. Jose Yacaman, Materials Chemistry and Phisics, 63 (2000) 82.

Google Scholar

[8] T.S. Srivatsan, B. G. Ravi, A.S. Naruka, L. Riester, S. Yoo, T.S. Sudarshan, Materials Science and Engineering A311 (2001) 22.

Google Scholar

[9] V.Y. Kodash, J.R. Groza, K.C. Cho, B.R. Klotz, R.J. Dowding, Mater. Sci Eng. A385 (2004) 367.

Google Scholar

[10] R.K. Islamgaliev, F. Cmielnik, R. Kuzel, Mater. Sci Eng. 237 (1997) 3.

Google Scholar

[11] I.V. Alexandrov, Y.T. zhu, T. C Lowe, R.K. Islamgaliev,R. Z. Valiev, Metall. Mater. Trans. 29A. (1998) 2253.

Google Scholar

[12] A. Michalski, J. Jaroszewicz, M. Rosiński, Int. J. of SHS. Vol 12 3 2003, 237-246.

Google Scholar

[13] A. Michalski, A. Świderska-Środa, 14th International Symposium on Plasma Chemistry, Symposium Proceedings, 4 (1999) 2247.

Google Scholar

[14] A. Michalski, M. Krasnowski, M. Rosiński, D. Siemiaszko, Nanocrystalline (FeAl-TiC) 15th International Symposium on Plasma Chemistry, Symposium Proceedings, 7 (2001) 2885.

Google Scholar

[15] G. Williamson, W. Hall. Acta Metall (1953) 1: 22.

Google Scholar