In Situ Synthesis of B4C / TiB2 Composites from Low Cost Sugar Based Precursor

Article Preview

Abstract:

In the present study, a method based on sulfuric acid dehydration of sugar was developed to synthesis a precursor material, which can yield B4C/ TiB2 composites at much lower temperatures compared to traditional carbothermal methods. The precursor material for pure B4C and B4C / TiB2 composites were heat treated at 1650oC under Ar and Ar+H2 atmosphere. Then the samples were characterized by X-ray diffraction (XRD) and crystallized B4C and B4C / TiB2 composites can be obtained at 1650oC

You might also be interested in these eBooks

Info:

Periodical:

Defect and Diffusion Forum (Volumes 297-301)

Pages:

52-56

Citation:

Online since:

April 2010

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2010 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] H.R. Baharvandi and A.M. Hadian: JMEPEG Vol. 17 (2008), p.838.

Google Scholar

[2] R. Koc and D. B. Hodge: J. Mater. Sci. Lett. Vol. 19 (2000), p.667.

Google Scholar

[3] H.R. Baharvandi, A.M. Hadian and A. Alizadeh: Appl. Compos. Mater. Vol. 13 (2006), p.191.

Google Scholar

[4] N.J. Welham: Minerals Engineering Vol. 12 (1999), p.1213.

Google Scholar

[5] S. Yamada, K. Hirao, Y. Yamauchi and S. Kanzaki: J. Eur. Ceram. Soc. Vol. 23 (2003), p.1123.

Google Scholar

[6] T.S. Srivatsan, G. Guruprasad, D. Black, R. Radhakrishnan and T.S. Sudarshan: Powder Technol. Vol. 159 (2005), p.161.

Google Scholar

[7] C.C. Philip: Ceramic Composites Containing Spinel Silicon carbide, and Boron Carbide, European Patent No. 921085924, (1999).

Google Scholar

[8] G. Magnani, G. Beltrani and G. Loris: J. Eur. Ceram. Soc. Vol. 21 (2001), p.633.

Google Scholar

[9] G.Q. Weaver: Sintered High Density Boron Carbide, US Patent No. 4320204, (1982).

Google Scholar

[10] L.S. Sigl: J. Eur. Ceram. Soc. Vol. 18 (1998), p.1521.

Google Scholar

[11] V.V. Skorokhod: Powder Metall. Metal Ceram. Vol. 39 (2000), p.504.

Google Scholar

[12] Shorokhod, M.D. Vlajic, and V.D. Kristic: Mater. Sci. Forum Vol. 282-283 (1998), p.219.

Google Scholar

[13] H. Lee and R.F. Speyer: J. Am. Ceram. Soc. Vol. 86 (2003), p.1468.

Google Scholar

[14] K. -F. Cai and C. -W. Nan: Mater. Sci. Eng. B Vol. 67 (1999), p.102.

Google Scholar

[15] L. Levin, N. Frage, and M.P. Darriel: Metall. Mater. Trans. A Vol. 30 (1999), p.3201.

Google Scholar

[16] S. Cihangir, C. Ergun, Ş. Yılmaz and F.Ç. Şahin: Defect Diffus. Forum Vols. 283-286 (2009), p.268.

Google Scholar