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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">10.17073/0368-0797-2024-5-612-615</article-id><article-id custom-type="elpub" pub-id-type="custom">blackmet-2799</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>ИННОВАЦИИ В МЕТАЛЛУРГИЧЕСКОМ ПРОМЫШЛЕННОМ И ЛАБОРАТОРНОМ ОБОРУДОВАНИИ, ТЕХНОЛОГИЯХ И МАТЕРИАЛАХ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>INNOVATIONS IN METALLURGICAL INDUSTRIAL AND LABORATORY EQUIPMENT, TECHNOLOGIES AND MATERIALS</subject></subj-group></article-categories><title-group><article-title>Повышение эффективности подготовки сырья для металлургических переделов</article-title><trans-title-group xml:lang="en"><trans-title>Improving the efficiency of raw material preparation for metallurgical processing</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9198-6386</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Никитин</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Nikitin</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Александр Григорьевич Никитин, д.т.н., профессор кафедры механики и машиностроения</p><p>Россия, 654007, Кемеровская обл. – Кузбасс, Новокузнецк, ул. Кирова, 42</p></bio><bio xml:lang="en"><p>Aleksandr G. Nikitin, Dr. Sci. (Eng.), Prof. of the Chair of Mechanics and Machine Engineering</p><p>42 Kirova Str., Novokuznetsk, Kemerovo Region – Kuzbass 654007, Russian Federation</p></bio><email xlink:type="simple">nikitin1601@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0099-483X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Баженов</surname><given-names>И. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Bazhenov</surname><given-names>I. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Игорь Алексеевич Баженов, к.т.н., доцент кафедры маркетинга</p><p>Россия, 620002, Екатеринбург, ул. Мира, 19</p></bio><bio xml:lang="en"><p>Igor’ A. Bazhenov, Cand. Sci. (Eng.), Assist. Prof. of the Chair of Marketing</p><p>19 Mira Str., Yekaterinburg, 620002, Russian Federation</p></bio><email xlink:type="simple">bazhenovmta@yandex.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>Курочкин</surname><given-names>Н. М.</given-names></name><name name-style="western" xml:lang="en"><surname>Kurochkin</surname><given-names>N. M.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Никита Максимович Курочкин, аспирант кафедры механики и машиностроения</p><p>Россия, 654007, Кемеровская обл. – Кузбасс, Новокузнецк, ул. Кирова, 42</p></bio><bio xml:lang="en"><p>Nikita M. Kurochkin, Postgraduate of the Chair of Mechanics and Machine Engineering</p><p>42 Kirova Str., Novokuznetsk, Kemerovo Region – Kuzbass 654007, Russian Federation</p></bio><email xlink:type="simple">k__nikitos@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Сибирский государственный индустриальный университет</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Siberian State Industrial University</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Уральский федеральный университет имени первого Президента России Б.Н. Ельцина</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ural Federal University named after the first President of Russia B.N. Yeltsin</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>30</day><month>10</month><year>2024</year></pub-date><volume>67</volume><issue>5</issue><fpage>612</fpage><lpage>615</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Никитин А.Г., Баженов И.А., Курочкин Н.М., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Никитин А.Г., Баженов И.А., Курочкин Н.М.</copyright-holder><copyright-holder xml:lang="en">Nikitin A.G., Bazhenov I.A., Kurochkin N.M.</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/2799">https://fermet.misis.ru/jour/article/view/2799</self-uri><abstract><p>В металлургической промышленности примерно 40 % энергии, затрачиваемой на подготовку сырья для дальнейшего передела, приходится на процессы разрушения хрупких материалов. Измельчение осуществляется на дробильных машинах. Из проведенного анализа работы дробильных машин, отличающихся по способу создания в разрушаемом куске хрупкого материала напряжений, следует, что оптимальным, с точки зрения энергоэффективности, является способ дробления, при котором в перерабатываемом материале путем генерации возникают касательные напряжения (деформация сдвига). Авторы приводят описание конструкции дробильной машины, обеспечивающей в процессе дробления в куске возникновение только касательных напряжений, вызывающих сдвиговые деформации.</p></abstract><trans-abstract xml:lang="en"><p>In the metallurgical industry, approximately 40 % of the energy spent on raw material preparation for further processing accounts for the processes of brittle materials destruction in crushing machines. From the analysis of operation of crushing machines, differing in the method of creating stresses in a destructible piece of brittle material, it follows that the best, from the point of view of energy efficiency, is the one in which tangential stresses (shear deformation) are generated in the processed material. The authors describe the design of a crushing machine which ensures that during the crushing process only tangential stresses arise in the piece, causing shear deformations.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>металлургические процессы</kwd><kwd>подготовка сырья</kwd><kwd>дробилка</kwd><kwd>энергоэффективность</kwd><kwd>хрупкий материал</kwd><kwd>сдвиг</kwd></kwd-group><kwd-group xml:lang="en"><kwd>metallurgical processes</kwd><kwd>raw material preparation</kwd><kwd>crusher</kwd><kwd>energy efficiency</kwd><kwd>brittle material</kwd><kwd>shear</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">Гзогян Т.Н., Губин С.Л. Совершенствование технологии дробления руд на Михайловском ГОКе. Черная металлургия: Бюллетень научно-технической и экономической информации. 2002;(7):25–26.</mixed-citation><mixed-citation xml:lang="en">Gzogyan T.N., Gubin S.L. 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