Effects of Surfactants on the Characteristics of Y2O3 Dispersion Phase through Hydrothermal Synthesis

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Abstract:

Y2O3 dispersion strengthened iron-base powders were prepared by hydrothermal synthesis. Effects of surfactants on the size and distribution of Y2O3 dispersion phase were investigated. The structural and morphological properties were investigated by XRD and SEM. The results show that PVA is an effective addition for refinement and spheroidization of Y2O3. By adding 1 wt. % PVA, Y2O3 with size of 50nm and uniform distribution were achieved.

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Advanced Materials Research (Volumes 468-471)

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1574-1577

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February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] J.H. Schneibel, S. Shim. Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing. 2008,488(1-2): 134-138.

Google Scholar

[2] J. Lee, Y.C. Kim, S. Lee, et al. Metallurgical and Materials Transactions A-Physical Metallurgy and Materials Science. 2004,35A(2): 493-502.

Google Scholar

[3] L.L. Hsiung, M.J. Fluss, A. Kimura. Materials Letters. 2010,64(16): 1782-1785.

Google Scholar

[4] J. Park, J. Jang, T.K. Kim, et al. Journal of Nanoscience and Nanotechnology. 2011,11(7): 6213-6218.

Google Scholar

[5] Z.H. Yao, W.H. Xiong, M. Yuan, et al. Journal of Nuclear Materials.2010,403(1-3): 198-203.

Google Scholar

[6] I. Baker, B. Lliescu, J. Li, et al. Materials Science and Engineering A-Structural Materials Properties Microstructure and Processing. 2008,492(1-2):353-363.

Google Scholar

[7] L. Fabian-Mijangos, L. Cedeno-Caero. Industrial and Engineering Chemistry Research. 2011,50(5): 2659-2664.

Google Scholar

[8] M. Chen, C. Y. Ma, T. Mahmud, et al. Journal of Supercritical Fluids. 2011,59: 131-139.

Google Scholar

[9] W. T. Sun, M.Z. Xie, L.Q. Jing,et al. Journal of Solid State Chemistry. 2011,184(11): 3050-3054.

Google Scholar