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Translated from Poroshkovaya Metallurgiya, No. 7(331), pp. 88–92, July, 1990.
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Mel'nikova, V.A., Ochkas, L.F. Structure of a hot pressed β-Si3N4-base ceramic with an Al2O3 activating addition. Powder Metall Met Ceram 29, 587–590 (1990). https://doi.org/10.1007/BF00796078
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DOI: https://doi.org/10.1007/BF00796078