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Yu. B. Paderno and V. V. Odintsov, “Preparation of metallic dodecarborides by borothermic reduction of metallic oxides,” in: Metallothermic Processes in Chemistry and Metallurgy [in Russian], Nauka, Novosibirsk (1971), pp. 39–43.
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Translated from Poroshkovaya Metallurgiya, No. 10(178), pp. 33–34, October, 1977.
Thus, in reduction reactions performed in a vacuum use should be made of blanks pressed under a certain optimum pressure, which for metallic dodecaborides is 90–120 kgf/cm2. This shortens synthesis time and enables single-phase materials to be obtained.
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Odintsov, V.V., Moiseenko, L.L. Dependence of the degree of completeness and duration of the borothermic reduction reaction on compact density in the preparation of metallic dodecaborides. Powder Metall Met Ceram 16, 766–767 (1977). https://doi.org/10.1007/BF00793583
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DOI: https://doi.org/10.1007/BF00793583