Abstract
A classification of the liquefying additives used for fabrication of sintered alumina ceramics is given. The basic principles guiding the chooice of additives for fabrication of high-performance aluminum-oxide materials with a low sintering temperature are formulated. Based on these principles, a range of eutectic systems is proposed which, used as additives to alumina, enables one to fabricate dense ceramic materials at calcination temperatures of 1300 – 1550°C. Specific sintering features of these ceramics are discussed.
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Lukin, E.S., Makarov, N.A., Dodonova, I.V. et al. New Ceramic Materials Based on Aluminum Oxide. Refractories and Industrial Ceramics 42, 261–268 (2001). https://doi.org/10.1023/A:1012758727396
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DOI: https://doi.org/10.1023/A:1012758727396