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Effect of physicochemical treatment of initial powders on the properties of sintered ceramics in the Si3N4-Al2O3-SiO2-Y2O3 system. II. The structure and properties of sintered ceramics

  • Test Methods and Properties of Powder Materials
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Powder Metallurgy and Metal Ceramics Aims and scope

Abstract

In the first report [1], we described the methods and results of examining the properties of initial powders, and also the results of modifying these powders by means of different physicochemical interaction effects. In the second report, we examine the dense ceramics based on modified powders, and also generalize the data, obtained these investigations, on the role of the composition and state of the surface of the initial silicon nitride powder and the formation of the final properties of the Si3N4-Al2O3-SiO2-Y2O3 ceramics.

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References

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Materials Science Institute, Ukrainian Academy of Sciences, Kiev. Translated from Poroshkovaya Metallurgiya, Nos. 11–12, pp. 102–110, November–December, 1997.

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Izhevskii, V.A., Koval’chenko, M.S. Effect of physicochemical treatment of initial powders on the properties of sintered ceramics in the Si3N4-Al2O3-SiO2-Y2O3 system. II. The structure and properties of sintered ceramics. Powder Metall Met Ceram 36, 657–663 (1997). https://doi.org/10.1007/BF02676158

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  • DOI: https://doi.org/10.1007/BF02676158

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