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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">lim</journal-id><journal-title-group><journal-title xml:lang="ru">Литье и металлургия</journal-title><trans-title-group xml:lang="en"><trans-title>Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1683-6065</issn><issn pub-type="epub">2414-0406</issn><publisher><publisher-name>BNTU</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21122/1683-6065-2018-2-103-107</article-id><article-id custom-type="elpub" pub-id-type="custom">lim-2229</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>Материаловедение</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Science of materials</subject></subj-group></article-categories><title-group><article-title>СТРУКТУРНО-ФАЗОВОЕ СОСТОЯНИЕ И ТРИБОТЕХНИЧЕСКИЕ СВОЙСТВА ОТЛИВОК ИЗ ВЫСОКОХРОМИСТОЙ СТАЛИ 20Х15Г3, ПОЛУЧЕННЫХ ПО ТЕХНОЛОГИИ ТОЧНОГО ЛИТЬЯ SOL-GEL В КЕРАМИЧЕСКИЕ ФОРМЫ</article-title><trans-title-group xml:lang="en"><trans-title>STRUCTURAL PHASE STATE AND TRIBOTECHNICAL PROPERTIES OF CASTINGS FROM HIGH-CHROME STEEL 20Cr15Mn3, OBTAINED BY TECHNOLOGY OF PRECISION SOL-GEL CASTING IN CERAMIC FORMS</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>Кукареко</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kukareko</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"/><bio xml:lang="en"/><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Григорчик</surname><given-names>А. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Grigorchik</surname><given-names>A. N.</given-names></name></name-alternatives><bio xml:lang="ru"/><bio xml:lang="en"/><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Астрашаб</surname><given-names>Е. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Astrashab</surname><given-names>E. V.</given-names></name></name-alternatives><bio xml:lang="ru"/><bio xml:lang="en"/><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лущик</surname><given-names>П. Е.</given-names></name><name name-style="western" xml:lang="en"><surname>Lushchik</surname><given-names>P. E.</given-names></name></name-alternatives><bio xml:lang="ru"/><bio xml:lang="en"/><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Объединенный институт машиностроения НАН Беларуси</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Joint Institute of Mechanical Engineering of the National Academy of Sciences of Belarus</institution><country>Belarus</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Белорусский национальный технический университет</institution><country>Беларусь</country></aff><aff xml:lang="en"><institution>Belarusian National Technical University</institution><country>Belarus</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2018</year></pub-date><pub-date pub-type="epub"><day>07</day><month>07</month><year>2018</year></pub-date><volume>0</volume><issue>2</issue><fpage>103</fpage><lpage>107</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Кукареко В.А., Григорчик А.Н., Астрашаб Е.В., Лущик П.Е., 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Кукареко В.А., Григорчик А.Н., Астрашаб Е.В., Лущик П.Е.</copyright-holder><copyright-holder xml:lang="en">Kukareko V.A., Grigorchik A.N., Astrashab E.V., Lushchik P.E.</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://lim.bntu.by/jour/article/view/2229">https://lim.bntu.by/jour/article/view/2229</self-uri><abstract><p>Исследованы структура, фазовый состав и триботехнические свойства отливки рабочего колеса нефтяных и центробежных насосов из высокохромистой стали 20Х15Г3, полученной по технологии точного литья. Сделано заключение, что отливка рабочего колеса из высокохромистой стали 20Х15Г3, полученная по технологии точного литья Sol-Gel в керамические формы, имеет повышенные свойства и может служить заменой традиционно используемого материала – чугуна.</p></abstract><trans-abstract xml:lang="en"><p>The structure, phase composition and tribotechnical properties of the impeller casting for oil and centrifugal pumps made from high-chromium steel 20Cr15Mn3, obtained by the technology of precise casting, were studied. It was concluded that impeller casting made from high-chromium steel 20Cr15Mn3, obtained by the technology of exact casting of Sol-Gel in ceramic molds, had improved properties and can serve as a replacement for the traditionally used material – cast iron.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>высокохромистая сталь 20Х15Г3</kwd><kwd>технология Sol-Gel</kwd><kwd>структура</kwd><kwd>фазовый состав</kwd><kwd>триботехнические свойства</kwd></kwd-group><kwd-group xml:lang="en"><kwd>high-chromium steel 20Cr15Mn3</kwd><kwd>precision sol-gel casting</kwd><kwd>structure</kwd><kwd>phase composition</kwd><kwd>tribotechnical properties</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">Григорчик А. Н. Исследование структурно-фазового состояния и твердости отливок из высокохромистой стали, полученной методом литья в керамические формы / А. Н. Григорчик, А. Г. Кононов, А. А. 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