The Synthesis of TiC Powders by Carbothermal Reduction Method in Vacuum

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The TiC powders were synthesized by carbothermal reduction of TiO2 in vacuum using the titania and carbon black as raw materials. The molar ratio of C to TiO2 was 3:1. The crystalline phase, microstructure and morphology of the obtained samples were investigated by XRD and SEM. The results show that single-phase and well-crystallized TiC powders were obtained at 1300°C for 1h when the system pressure was 20 Pa. The particle morphologies are composed of fine grains about 200 nm.

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62-65

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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[1] Y. Gotoh, K. Fujimura, M. Koike, Y. Ohkoshi, M. Nagura, K. Akamatsu and S. Deki: Materials Research Bulletin. 36 (2001) 2263-2275.

DOI: 10.1016/s0025-5408(01)00713-9

Google Scholar

[2] R. Koc: Journal of Materials Science. 33 (1998) 1049-1055.

Google Scholar

[3] J. M. Panchal, T. Vela and T. Robisch: ASM Int. (1990) 245-260.

Google Scholar

[4] W. Mo: Titanium metallurgy (Metallurgical Industry press, China 1998).

Google Scholar

[5] D. W. Lee, S. Alexandrovskii and B. K. Kim: Materials Chemistry and Physics, 88 (2004) 23-26.

Google Scholar

[6] Mohammad Bagher Rahaei, R. Yazdani rad, A. Kazemzadeh and T. Ebadzadeh: Powder Technology. 217 (2012) 369–376.

DOI: 10.1016/j.powtec.2011.10.050

Google Scholar

[7] L. M. Berger: International journal of Refractory Metals and Hard Materials. 3 (1992) 3-15.

Google Scholar

[8] A. Maitre, D. Tetard and P. Lefort: Journal of the European Ceramic Society. 2 (2000) 15-22.

Google Scholar

[9] C. Benoit, H. Ellen, K. Nikhil, V. Dominique and D. Sylvain: Powder Technol. 157 (2005) 92-99.

DOI: 10.1016/j.powtec.2005.05.035

Google Scholar

[10] Y. Gotoh, K. Fujimura, M. Koike, Y. Ohkoshi, M. Nagura and K. Akamatsu: Mater Res Bull. 36 (2001) 2263-75.

Google Scholar

[11] B. Q. Xu, B. Yang, J. P. He, W. Sen, Y. N. Dai and D. C. Liu, in: Proceeding of 9th Vacuum Metallurgy and Surface Engineering Conference, edited by D. C. Ba, Electronics Industry Press, Beijing, (2009).

Google Scholar

[12] W. SEN, B. Q. Xu, B. Yang, H. Y. Sun, J. X. Song, H. L. Wan and Y. N. Dai: Transactions of Nonferrous Metals Society of China. 21(2011) 185-190.

DOI: 10.1016/s1003-6326(11)60697-3

Google Scholar