Isothermal sections at 1250 and 1650°C in the Al2O3–HfO2–Y2O3 phase diagram are plotted for the first time. Phase equilibria are established at these temperatures. No ternary compounds and appreciable solid solution regions based on binary compounds are found in the ternary system.
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Translated from Poroshkovaya Metallurgiya, Vol. 48, No. 3–4 (466), pp. 131–140, 2009.
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Lakiza, S.M., Tishchenko, Y.S., Red’ko, V.P. et al. Al2O3–HfO2–Y2O3 phase diagram. I. Isothermal sections at 1250 and 1650°C. Powder Metall Met Ceram 48, 225–233 (2009). https://doi.org/10.1007/s11106-009-9106-y
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DOI: https://doi.org/10.1007/s11106-009-9106-y