Thermal Shock-Resistant Ceramic Composites Based on Zirconium Dioxide1


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Abstract

Changes in structure, phase composition and crystal structure parameters are studied for materials of the ZrO2–MgO system after cyclic thermal shock effects. Features are revealed for formation of ceramic structure and phase condition with implementation of internal stresses connected with a sharp change in temperature. Optimum compositions are established for refractory materials based on ZrO2 answering high specifications for thermal shock resistance and refractoriness.

About the authors

V. V. Promakhov

National Research Tomsk State University

Author for correspondence.
Email: vvpromakhov@mail.ru
Russian Federation, Tomsk

I. A. Zhukov

National Research Tomsk State University

Email: vvpromakhov@mail.ru
Russian Federation, Tomsk

S. A. Vorozhtsov

National Research Tomsk State University

Email: vvpromakhov@mail.ru
Russian Federation, Tomsk

A. S. Zhukov

National Research Tomsk State University

Email: vvpromakhov@mail.ru
Russian Federation, Tomsk

A. B. Vorozhtsov

National Research Tomsk State University

Email: vvpromakhov@mail.ru
Russian Federation, Tomsk

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