Affiliation:
1. National Research Tomsk Polytechnic University
2. Siberian Branch of Russian Academy of Sciences
Abstract
The results of the analysis of influence of the phase composition of corundum-zirconium ceramic on its properties are presented in this paper. It was established that the most perspective ceramic has composition 0,6 (ZrО2 + 3M% Y2O3) – 0,4 Аl2О3. High strength properties of this composition are determined by the presence of compressive stresses and the opportunity of retaining of tetragonal grains ZrО2 in a metastable condition at low temperatures.
Publisher
Trans Tech Publications, Ltd.