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Microwave Synthesis of Materials from Aluminum Oxide Powders

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Refractories and Industrial Ceramics Aims and scope

Abstract

High-temperature synthesis with the use of microwave energy is used to fabricate corundum materials with a relative density of 95 – 99% of the theoretical value from aluminum oxide powders with different grain sizes and prehistory. The microstructure of the materials is composed of grains with a size close to the initial one and closed spherical pores.

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REFERENCES

  1. W. H. Sutton, “Microwave processing of ceramic materials,” Ceram. Bull., 68(2), 375–385 (1989).

    Google Scholar 

  2. J. D. Katz and R. D. Blake, “Microwave sintering of multiple alumina composite components,” Ceram. Bull., 70(8), 1304–1308 (1991).

    Google Scholar 

  3. M. S. Spotz, D. J. Skamser, and D. J. Johnson, “Thermal stability of ceramic materials in microwave heating,” J. Am. Ceram. Soc., 78(4), 1041–1048 (1995).

    Google Scholar 

  4. V. K. Varadan, “Microwave sintering of ceramics,” Microwave Proc. Mater., 124, 45–57 (1988).

    Google Scholar 

  5. W. R. Tinga, “Fundamentals of microwave materials interactions and sintering,” Microwave Proc. Mater., 124, 3–15 (1988).

    Google Scholar 

  6. D. L. Johnson, D. J. Skamer, and M. S. Spotz, “Temperature gradients in microwave processing; Microwaves, theory and application in materials processing II,” in: E. Clark, J. R. Laia, and W. R. Tinga (eds.), Ceramic Transactions (1993), pp. 36, 133–146.

  7. S. Komarneni, E. Breval, and R. Roy, “Microwave preparation of mullite powders,” Microwave Proc. Mater., 124, 235–238 (1988).

    Google Scholar 

  8. S. S. Park and T. T. Meek, “Characterization of ZrO2 – Al2O3 composites sintered in a 2.45 GHz electromagnetic field,” J. Mater. Sci., 26, 6309–6313 (1991).

    Google Scholar 

  9. C. E. Holcomb, T. T. Meek, and N. L. Dykes, “Enhanced thermal shock properties of Y2O3 2 wt.% ZrO2 heated using 2.45 GHz radiation,” Microwave Proc. Mater., 124, 227–234 (1988).

    Google Scholar 

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Suvorov, S.A., Turkin, I.A., Printsev, L.N. et al. Microwave Synthesis of Materials from Aluminum Oxide Powders. Refractories and Industrial Ceramics 41, 295–299 (2000). https://doi.org/10.1023/A:1011352216396

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  • DOI: https://doi.org/10.1023/A:1011352216396

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