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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">blackmet</journal-id><journal-title-group><journal-title xml:lang="ru">Известия высших учебных заведений. Черная Металлургия</journal-title><trans-title-group xml:lang="en"><trans-title>Izvestiya. Ferrous Metallurgy</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0368-0797</issn><issn pub-type="epub">2410-2091</issn><publisher><publisher-name>National University of Science and Technology "MISIS"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17073/0368-0797-2016-7-485-490</article-id><article-id custom-type="elpub" pub-id-type="custom">blackmet-902</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ФИЗИКО-ХИМИЧЕСКИЕ ОСНОВЫ МЕТАЛЛУРГИЧЕСКИХ ПРОЦЕССОВ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>PHYSICO-CHEMICAL BASICS OF METALLURGICAL PROCESSES</subject></subj-group></article-categories><title-group><article-title>ТЕРМОДИНАМИКА РАСТВОРОВ КИСЛОРОДА В РАСПЛАВАХ НИКЕЛЯ, СОДЕРЖАЩИХ АЛЮМИНИЙ И ТИТАН</article-title><trans-title-group xml:lang="en"><trans-title>THERMODYNAMICS OF OXYGEN SOLUTIONS IN THE NICKEL MELTS CONTAINING ALUMINUM AND TITANIUM</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Александров</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Alexandrov</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.т.н., старший научный сотрудник</p></bio><bio xml:lang="en"><p>Cand. Sci.(Eng.), Senior Researcher</p></bio><email xlink:type="simple">a.a.aleksandrov@gmail.com</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дашевский</surname><given-names>В. Я.</given-names></name><name name-style="western" xml:lang="en"><surname>Dashevskii</surname><given-names>V. Ya.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.т.н., профессор кафедры энергоэффективных и ресурсосберегающих промышленных технологий, зав. лабораторией</p></bio><bio xml:lang="en"><p>Dr. Sci. (Eng.), Professor of the Chair “Energyefficient and Resource-saving Industrial Technologies”, Head of the Laboratory</p></bio><email xlink:type="simple">vdashev@imet.ac.ru</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Леонтьев</surname><given-names>Л. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Leont’ev</surname><given-names>L. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>академик РАН, советник, д.т.н., профессор, главный научный сотрудник</p></bio><bio xml:lang="en"><p>Dr. Sci. (Eng.), Professor, Academician, Adviser of the Russian Academy of Sciences, Chief Researcher</p></bio><email xlink:type="simple">leo@presidium.ras.ru</email><xref ref-type="aff" rid="aff-3"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт металлургии и материаловедения им. А.А. Байкова РАН (119334, Россия, Москва, Ленинский пр., 49)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Baikov Institute of Metallurgy and Materials Science, RAS, Moscow, Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт металлургии и материаловедения им. А.А. Байкова РАН (119334, Россия, Москва, Ленинский пр., 49)&#13;
&#13;
Национальный исследовательский технологический университет «МИСиС»&#13;
(119049, Россия, Москва, Ленинский пр., 4)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Baikov Institute of Metallurgy and Materials Science, RAS, Moscow, Russia&#13;
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National University of Science and Technology “MISIS” (MISIS), Moscow, Russia</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Институт металлургии и материаловедения им. А.А. Байкова РАН (119334, Россия, Москва, Ленинский пр., 49)&#13;
&#13;
Национальный исследовательский технологический университет «МИСиС» (119049, Россия, Москва, Ленинский пр., 4)&#13;
&#13;
Президиум РАН (119991, Россия, Москва, Ленинский пр., 32а)</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Baikov Institute of Metallurgy and Materials Science, RAS, Moscow, Russia&#13;
&#13;
National University of Science and Technology “MISIS” (MISIS), Moscow, Russia&#13;
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Scientifi c Council on Metallurgy and Metal Science of Russian Academy of Sciences (Department of Chemistry and Material Sciences), Moscow, Russia</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2016</year></pub-date><pub-date pub-type="epub"><day>30</day><month>07</month><year>2016</year></pub-date><volume>59</volume><issue>7</issue><fpage>485</fpage><lpage>490</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Александров А.А., Дашевский В.Я., Леонтьев Л.И., 2016</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="ru">Александров А.А., Дашевский В.Я., Леонтьев Л.И.</copyright-holder><copyright-holder xml:lang="en">Alexandrov A.A., Dashevskii V.Y., Leont’ev L.I.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://fermet.misis.ru/jour/article/view/902">https://fermet.misis.ru/jour/article/view/902</self-uri><abstract><p>Проведен термодинамический анализ растворов кислорода в жидком никеле, содержащем алюминий и титан. Показано, что присутствующие в расплаве алюминий и титан существенно снижают растворимость кислорода по мере повышения их содержания. Однако после достижения в случае алюминия 0,205 % и в случае титана 0,565 % концентрация кислорода в расплаве начинает возрастать по мере увеличения содержания алюминия и титана. Определены минимальные концентрации кислорода при раскислении расплава никеля алюминием (1,44·10–4 % O) и титаном (2,98·10–4 % O). Полученные результаты позволяют предложить оптимальный вариант легирования никелевых сплавов алюминием и титаном. Первоначально производят раскисление расплава алюминием в количестве, обеспечивающем минимальную концентрацию кислорода в расплаве (~ 0,2 % Al). Затем удаляют образовавшуюся оксидную фазу, чтобы предотвратить возможность повторного окисления расплава. И только после этого расплав легируют алюминием и титаном до требуемых их содержаний в сплаве.</p></abstract><trans-abstract xml:lang="en"><p>Thermodynamic analysis of oxygen solutions in liquid nickel containing aluminum and titanium was carried out. It is shown that the aluminum and titanium presence in the melt signifi cantly reduces the solubility of oxygen with their content increasing. However, after reaching contents of 0.205 % in the case of aluminum and 0.565 % in the case of titanium the oxygen concentration in the melt begins to increase with aluminum and titanium contents increasing. The minimum oxygen concentration during deoxidation of nickel melt by aluminum (1.44·10–4 % O) and titanium (2.98·10–4 % O) was determined. Obtained results allow to off er the best option of nickel alloys alloying by aluminum and titanium. Initially the deoxidation of melt is produced by aluminum in an amount providing the minimum oxygen concentration in the melt (~ 0,2 % Al). Then the formed oxide phase is removed to prevent the reoxidation of the melt. Only then alloying the melt is made by aluminum and titanium to desire their contents in the alloy.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>никель</kwd><kwd>алюминий</kwd><kwd>титан</kwd><kwd>кислород</kwd><kwd>термодинамический анализ</kwd><kwd>растворимость</kwd></kwd-group><kwd-group xml:lang="en"><kwd>nickel</kwd><kwd>aluminum</kwd><kwd>titanium</kwd><kwd>oxygen</kwd><kwd>thermodynamic analysis</kwd><kwd>solubility</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Locq D., Caron P. On Some Advanced Nickel-Based Superalloys for Disk Applications // Aerospace Lab Journal. 2011. No. 3. P. 1 – 9.</mixed-citation><mixed-citation xml:lang="en">Locq D., Caron P. On some advanced nickel-based superalloys for disk applications. 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