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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">10.17073/0368-0797-2019-10-769-773</article-id><article-id custom-type="elpub" pub-id-type="custom">blackmet-1732</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>МЕТАЛЛУРГИЧЕСКИЕ ТЕХНОЛОГИИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>METALLURGICAL TECHNOLOGIES</subject></subj-group></article-categories><title-group><article-title>ФИЗИЧЕСКИЕ СВОЙСТВА ШЛАКОВ СИСТЕМЫ CaO – SiO2 – B2O3 , СОДЕРЖАЩЕЙ 15 % Al2O3 И 8 % MgO</article-title><trans-title-group xml:lang="en"><trans-title>PHYSICAL PROPERTIES OF SLAGS OF CaO – SiO2 – B2O3 SYSTEM CONTAINING 15 % OF Al2O3 AND 8 % OF MgO</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., главный научный сотрудник </p><p>620016, Екатеринбург, ул. Амундсена, 101</p></bio><bio xml:lang="en"><p>Dr. Sci. (Eng.), Chief 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>Шартдинов</surname><given-names>Р. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Shartdinov</surname><given-names>R. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>младший научный сотрудник</p><p>620016, Екатеринбург, ул. Амундсена, 101</p></bio><bio xml:lang="en"><p>Junior Recearcher</p></bio><email xlink:type="simple">russianpersen@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., старший научный сотрудник</p><p>620016, Екатеринбург, ул. Амундсена, 101</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 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><p>620016, Екатеринбург, ул. Амундсена, 101</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>Гуляков</surname><given-names>В. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Gulyakov</surname><given-names>V. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>к.т.н., старший научный сотрудник</p><p>620016, Екатеринбург, ул. Амундсена, 101</p></bio><bio xml:lang="en"><p>Cand. Sci. (Eng.), Senior Researcher</p></bio><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</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2019</year></pub-date><pub-date pub-type="epub"><day>02</day><month>11</month><year>2019</year></pub-date><volume>62</volume><issue>10</issue><fpage>769</fpage><lpage>773</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Бабенко А.А., Шартдинов Р.Р., Уполовникова А.Г., Сметанников А.Н., Гуляков В.С., 2019</copyright-statement><copyright-year>2019</copyright-year><copyright-holder xml:lang="ru">Бабенко А.А., Шартдинов Р.Р., Уполовникова А.Г., Сметанников А.Н., Гуляков В.С.</copyright-holder><copyright-holder xml:lang="en">Babenko A.A., Shartdinov R.R., Upolovnikova A.G., Smetannikov A.N., Gulyakov V.S.</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/1732">https://fermet.misis.ru/jour/article/view/1732</self-uri><abstract><p>Методом  симплексных  решеток  планирования  эксперимента  изучено  влияние  химического  состава  оксидной  системы  CaO – SiO2 – B2O3 , содержащей 15 % Al2O3 и 8 % MgO на вязкость и температуру кристаллизации (здесь и далее указаны % (по массе)).  Показано, что добавки оксида бора в шлаки изучаемой оксидной системы расширяют диапазон состава шлаков с низкой температурой кристаллизации и вязкостью. Шлаки основностью 2,0 – 3,0, содержащие 1 – 3 % B2O3 , характеризуются низкой (1400 – 1450 °С) температурой  кристаллизации и обладают высокой текучестью. Вязкость таких шлаков при их нагреве до 1550 и 1600  °С не превышает 0,20 и  0,15  Па·с  соответственно. Увеличение содержания B2O3 до 4 – 6 % в шлаках основностью 2,0 – 3,0 сопровождается снижением температуры кристаллизации до 1350 – 1425 °С с сохранением низкой (не более 0,15 Па·с) вязкости при температуре нагрева системы 1550 и  1600  °С. Смещение формируемых шлаков, содержащих 1 – 6 % B2O3 , в область повышенной до 3,0 – 5,0 основности сохраняет достаточно высокую  их текучесть. При этом с ростом концентрации оксида бора явно прослеживается тенденция смещения изучаемой оксидной системы  в  область низких температур кристаллизации. Температура кристаллизации шлаков основностью 3,0 – 4,0, содержащих 6 % B2O3 , достигает 1400 °С и практически не превышает 1475 °С для шлаков основностью 4,0 – 5,0, содержащих 1 – 2 % B2O3 . При температуре 1600  °С  вязкость шлаков изменяется от 0,15 Па·с при основности 3,0 и содержании оксида B2O3 5 – 6 % до 0,25 Па·с при основности 4,0  –  5,0  и  содержании оксида B2O3 1 – 3 %. Снижение температуры исследуемой оксидной системы на 50 °С сопровождается незначительным (не  более 0,05 Па·с) повышением вязкости.</p></abstract><trans-abstract xml:lang="en"><p>Influence of the chemical composition of CaO – SiO2 – B2O3 oxide system containing 15 % Al2O3 and 8 % MgO (in this expression  and hereinafter indicated by mass %) on viscosity and crystallization  temperature was studied using experiment method of simplex lattice  planning. Addition of B2O3 to the slags of oxide system expands the  range of slags composition with a low crystallization temperature and  viscosity. Slags with a basicity of 2  –  3, containing 1  –  3  % of B2O3  are characterized by a low crystallization temperature, varying from  1400 to 1450  °С and have high flowability. The viscosity of such slags  when heated to 1550 and 1600  °C does not exceed 0.20 and 0.15  Pa·s,  respectively. An increase in B2O3 content to 4  –  6  % in slags with a  basicity of 2  –  3 is accompanied by a decrease in crystallization temperature to 1350  –  1425  °C with keeping low, not more than 0.15  Pa·s,  viscosity in the range of heating temperatures at 1550 and 1600  °C.  The displacement of formed slags containing 1  –  6  % of B2O3 to the  area of increased basicity up to 3  –  5 preserves their relatively high  fluidity. In this case, with an increase in B2O3 concentration, there is a  clear tendency for the studied oxide system to shift to the region of low  crystallization temperatures. Crystallization temperature of slags with  basicity of 3  –  4 containing 6  % of B2O3 reaches 1400  °С and practically does not exceed 1475  °С of slags with basicity of 4  –  5 containing 1  –  2  % of B2O3 . At temperature of 1600  °C, the viscosity of such  slags varies from 0.15  Pa·s with a basicity of 3 and a content of 5  –  6  %  of B2O3 to 0.25  Pa·s in the basicity range of 4  –  5 with B2O3 content  of 1  –  3  %. A decrease in temperature of the studied oxide system by  50  °C is accompanied by a slight (no more than 0.05  Pa·s) increase in  viscosity.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>вязкость</kwd><kwd> температура кристаллизации</kwd><kwd> планирование эксперимента</kwd><kwd> локальный симплекс</kwd><kwd> шлак</kwd><kwd> оксид бора</kwd><kwd> диаграмма состав – свойство</kwd></kwd-group><kwd-group xml:lang="en"><kwd>viscosity</kwd><kwd> crystallization temperature</kwd><kwd> experimental design</kwd><kwd> local simplex</kwd><kwd> slag</kwd><kwd> boron oxide</kwd><kwd> composition-property diagram</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках исполнения государственного задания ИМЕТ УрО РАН</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. 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