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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">10.17073/0368-0797-2019-2-123-127</article-id><article-id custom-type="elpub" pub-id-type="custom">blackmet-1584</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>ИССЛЕДОВАНИЕ ВЛИЯНИЯ В2О3 И ОСНОВНОСТИ ШЛАКОВ СИСТЕМЫ CaO–SiO2 –B2O3 –Al2O3 НА КОНЦЕНТРАЦИЮ НАСЫЩЕНИЯ ОКСИДОМ МАГНИЯ</article-title><trans-title-group xml:lang="en"><trans-title>INFLUENCE OF B2O3 AND CaO–SiO2 –B2O3 –Al2O3 SLAG SYSTEM BASICITY ON CONCENTRATION OF MAGNESIUM OXIDE SATURATION</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>Бабенко</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Babenko</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.т.н., ведущий научный сотрудник</p></bio><bio xml:lang="en"><p>Dr. Sci. (Eng.), Leading Researcher</p></bio><email xlink:type="simple">babenko@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>Сметанников</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Smetannikov</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>инженер-исследователь</p></bio><bio xml:lang="en"><p>Research Engineer</p></bio><email xlink:type="simple">artem.smetannikov.89@mail.ru</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>Жучков</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhuchkov</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д.т.н., профессор, главный научный сотрудник</p></bio><bio xml:lang="en"><p>Dr. Sci. (Eng.), Professor, Chief Researcher</p></bio><email xlink:type="simple">ntm2000@mail.ru</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>Уполовникова</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Upolovnikova</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.т.н., научный сотрудник</p></bio><bio xml:lang="en"><p>Cand. Sci. (Eng.), Senior Researcher</p></bio><email xlink:type="simple">upol.ru@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт металлургии УрО РАН</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Metallurgy, UB RAS, Ekaterinburg</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>29</day><month>03</month><year>2019</year></pub-date><volume>62</volume><issue>2</issue><fpage>123</fpage><lpage>127</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Бабенко А.А., Сметанников А.Н., Жучков В.И., Уполовникова А.Г., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Бабенко А.А., Сметанников А.Н., Жучков В.И., Уполовникова А.Г.</copyright-holder><copyright-holder xml:lang="en">Babenko A.A., Smetannikov A.N., Zhuchkov V.I., Upolovnikova A.G.</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/1584">https://fermet.misis.ru/jour/article/view/1584</self-uri><abstract><p>Исследование влияния оксида бора B2O5 и основности шлаков системы CaO – SiO2  – B2O3  – Al2O3 на концентрацию насыщения оксидом магния MgO выполнены методом симплексных решеток планирования эксперимента, Этот метод позволяет построить математические модели, описывающие зависимость изучаемого свойства от состава в виде непрерывной функции. Синтетические шлаки, соответствующие по составу вершинам изучаемого симплекса, выплавляли в графитовых тиглях из предварительно прокаленных оксидов марки  Ч.Д.А. Составы шлаков, соответствующих остальным точкам плана локального симплекса, получали встречной шихтовкой шлаков вершин симплекса. По экспериментальным данным были построены математические модели, адекватно описывающие влияние состава шлака на концентрацию насыщения оксидом магния MgO. Графическое изображение результатов математического моделирования представлено диаграммой состав – концентрация насыщения шлака оксидом магния MgO. Анализ приведенных на диаграмме экспериментальных данных позволил получить новые сведения о влиянии оксида бора и основности шлаков системы CaO – SiO2 – B2O3 , содержащих Al2O3 , на концентрацию насыщения оксидом магния MgO. Установлено, что в шлаках, формируемых в области основности 2  –  3 и содержания оксида бора В2О3 1  –  3  %, концентрация насыщения оксидом магния MgO изменяется в пределах от 3 до 9  %. Повышение содержания оксида бора В2О3 в шлаке до 4  % приводит к росту концентрации насыщения шлака оксидом магния MgO до 11  –  13  %. Смещение шлаков в область повышенной до 3  –  4 основности характеризуется снижением концентрации насыщения оксидом магния MgO до 2  –  5  % при содержании оксида бора В2О3 1  –  3  % и увеличением до 7  –  9  % при содержании оксида бора В2О3 в шлаке 3  –  4  %. Формирование шлаков в области основности 4  –  5 и содержания оксида бора В2О3 1  –  3  % не приводит к существенному снижению концентрации насыщения шлака оксидом магния. Концентрация насыщения шлака оксидом магния MgO в данной области основности изменяется в пределах от 2 до 4  % и практически не достигает 7  % при увеличении содержания В2О3 до 4  %. При этом наблюдается рост себестоимости стали за счет увеличения расхода извести и материала, содержащего оксид бора.</p></abstract><trans-abstract xml:lang="en"><p>Study of the effect of boron oxide and basicity of CaO – SiO2–B2O3  – Al2 O3 slag system on MgO saturation concentration was carried out using the simplex lattice method of experimental design, which allows one to construct mathematical models describing dependence of studied property on composition as a continuous function. Synthetic slags, corresponding in composition to vertices of studied simplex, were smelted in graphite crucibles from previously calcined oxides of analytical grade. Slag compositions corresponding to the remaining points of local simplex plan were obtained by counterblending slags of simplex tops. Using experimental data, mathematical models adequately describing effect of slag composition on saturation concentration of MgO were constructed. Graphic image of mathematical modeling results is represented by the composition diagram – saturation concentration of MgO. Analysis of experimental data presented in diagram made it possible to obtain new information on the effect of boron oxide and basicity of CaO – SiO2  – B2O3 slags system containing Al2O3 on MgO saturation concentration. It was established that in slags formed in basicity range of 2  –  3 and B2O3 content of 1  –  3  %, saturation concentration of MgO varies from 3 to 9  %. Increase in B2O3 content in slag to 4  % leads to an increase in MgO saturation concentration in slag of 11  –  13  %. Displacement of slags to area of increased basicity up to 3  –  4 is characterized by a decrease in MgO saturation concentration to 2  –  5  %, with 1  –  3  % of В2О3 content and an increase to 7  –  9  % at 3  –  4  % В2О3 in slag. Formation of slags in basicity range of 4  –  5 and B2O3 content of 1  –  3  % does not lead to a significant decrease in concentration of slag saturation with magnesium oxide. Saturation concentration of MgO in slag in this area of basicity varies from 2 to 4  % and practically does not reach 7  % with an increase in В2О3 content to 4  %. At the same time, there is an increase in cost of steel due to an increase in consumption of lime and material containing boron oxide.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>планирование эксперимента</kwd><kwd>периклазовый огнеупор</kwd><kwd>синтетический шлак</kwd><kwd>основность</kwd><kwd>оксид бора</kwd><kwd>концентрация насыщения</kwd><kwd>диаграмма состав – свойство</kwd></kwd-group><kwd-group xml:lang="en"><kwd>experiment planning</kwd><kwd>periclase refractory</kwd><kwd>synthetic slag</kwd><kwd>basicity</kwd><kwd>boron oxide</kwd><kwd>MgO saturation concentration</kwd><kwd>composition-property diagram</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке гранта РНФ (проект №  16- 19-10435)</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Дюдкин Д.А. Кисиленко В.В. Производство стали. Т. 1. 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