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Crystallization of various compositions in the Y2O3–SiO2 system

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Abstract

In as-sintered silicon nitride with yttria as a sintering aid, the intergranular glassy phase contains Y, Si, O, and N. Results of crystallization of partly crystalline, as-quenched melt samples containing 28–40 mol% Y2O3 in the Y2O3–SiO2 system are presented. Three different compositions were melted in tungsten crucibles at 2100 °C in 1 and 50 atm nitrogen and heat treated in air in the temperature range of 1200 to 1600 °C. Phase identification by x-ray diffraction (XRD) and transmission electron microscopy (TEM) showed crystallization to β, γ, and δ polymorphs of Y2Si2O7.

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References

  1. R. A. L. Drew, Nitrogen Glass (The Parthenon Press, Lancashire, England, 1986).

    Google Scholar 

  2. A. Tsuge, K. Nishida, and M. Komatsu, J. Am. Ceram. Soc. 58, 323–326 (1975).

    Article  CAS  Google Scholar 

  3. L.K.L. Falk and G.L. Dunlop, J. Mater. Sci. 22, 4369–4376 (1987).

    Article  CAS  Google Scholar 

  4. L.A. Pierce, D.M. Mieskowski, and W.A. Sanders, J. Mater. Sci. 21 (4), 1345–1348 (1986).

    Article  CAS  Google Scholar 

  5. W.E. Lee, C.H. Drummond, III, G.E. Hilmas, and S. Kumar, J. Am. Ceram. Soc. 73 (12), 3575–3579 (1990).

    Article  CAS  Google Scholar 

  6. R. Raj, J. Am. Ceram. Soc. 64 (5), 245–248 (1981).

    Article  CAS  Google Scholar 

  7. R. Raj and F.F. Lange, Acta Metall. 201, 1993–2000 (1981).

    Article  Google Scholar 

  8. M. H. Lewis, G. Leng-Ward, and C. Jasper, Ceramic Powder Science II, Ceram. Trans. 1, Am. Ceram. Soc, 1019–1033 (1988).

  9. M. H. Lewis, Tailoring Multiphase and Composite Ceramics (Plenum Press, New York, 1985), pp. 713–730.

    Google Scholar 

  10. G. Leng-Ward and M.H. Lewis, Mater. Sci. Eng. 71 (1–2), 101–111 (1985).

    Article  CAS  Google Scholar 

  11. W.A. Sanders and D.M. Mieskowski, J. Am. Ceram. Soc. 64 (2), 304–309 (1985).

    CAS  Google Scholar 

  12. D. R. Messier, Ceram. Eng. Sci. Proc. 3 (9–10), 565–576 (1982).

    Article  CAS  Google Scholar 

  13. G. Thomas, C. Ahn, and J. Weiss, J. Am. Ceram. Soc. 65 (11), C185–C188 (1982).

    Article  Google Scholar 

  14. C. H. Drummond, III, W. E. Lee, W. A. Sanders, and J. D. Kiser, Ceram. Eng. Sci. Proc. 9 (9–10), 1343–1353 (1988).

    Article  CAS  Google Scholar 

  15. N.A. Toropov and I.A. Bondar, Izv. Akad. Nauk., SSSR, Otd. Khim. Nauk 4, 544–550 (1961).

    Google Scholar 

  16. I.A. Bondar and N.A. Toropov, Mater. Res. Bull. II, 479–489 (1967).

    Article  Google Scholar 

  17. K. Liddell and D.P. Thompson, Br. Ceram. Trans. J. 85 (1), 17–22 (1986).

    CAS  Google Scholar 

  18. N.G. Batalieva and Y.A. Pyatenko, Sov. Phys. Crystall. 16, 786–789 (1971).

    Google Scholar 

  19. T. R. Dinger, R. S. Rai, and G. Thomas, J. Am. Ceram. Soc. 71 (4), 236–244 (1988).

    Article  CAS  Google Scholar 

  20. J. Ito and H. Johnson, Am. Min. 53, 1940–1952 (1968).

    CAS  Google Scholar 

  21. B.D. Cullity, Elements of X-ray Diffraction (Addison-Wesley Publishing Co., Inc., Reading, MA, 1978), pp. 501–503.

    Google Scholar 

  22. G. O. Jones, Glass (Methuen, London, 1956), p. 32.

    Google Scholar 

  23. S. Kumar, Crystallization in Yttrium Silicate Glasses, M.S. Thesis, The Ohio State University, Columbus, OH, 1989.

    Google Scholar 

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Kumar, S., Drummond, C.H. Crystallization of various compositions in the Y2O3–SiO2 system. Journal of Materials Research 7, 997–1003 (1992). https://doi.org/10.1557/JMR.1992.0997

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  • DOI: https://doi.org/10.1557/JMR.1992.0997

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