Abstract
Materials based on a heat-resistant radio transparent glass ceramic of lithium alumina-silicate composition are developed. Mixing the ceramic with silicon oxide provides a route to materials with controlled dielectric constants (within 4.5 – 6.7 units), mechanical strength (60 – 110 MPa), and porosity (0 – 11%). The optimum concentration range for SiO2 is found to be 5 – 40%.
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REFERENCES
Yu. E. Pivinskii and A. G. Romashin, Quartz Ceramics [in Russian], Metallurgiya, Moscow (1974).
F. Ya. Borodai, E. I. Suzdal'tsev, and M. A. Suslova, “Rheological properties of aqueous quartz glass suspensions containing additions of high-melting oxides and compounds,” in: Heat-Resistant Inorganic Materials. Collection of Research Papers, Issue 5 [in Russian], ONTI, NITS, Moscow (1977), pp. 83 – 86.
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Suzdal'tsev, E.I., Rozhkova, T.I. Materials with Controlled Dielectric Constants Based on a Glass Ceramic of Lithium Alumina-Silicate Composition. Refractories and Industrial Ceramics 44, 260–262 (2003). https://doi.org/10.1023/A:1027343818027
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DOI: https://doi.org/10.1023/A:1027343818027