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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">rmjournal</journal-id><journal-title-group><journal-title xml:lang="ru">Эталоны. Стандартные  образцы</journal-title><trans-title-group xml:lang="en"><trans-title>Measurement Standards. Reference Materials</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2687-0886</issn><publisher><publisher-name>D. I. Mendeleyev Institute for Metrology</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.20915/2077-1177-2017-13-3-4-21-27</article-id><article-id custom-type="elpub" pub-id-type="custom">rmjournal-153</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>Стандартные образцы</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>Reference materials</subject></subj-group></article-categories><title-group><article-title>Влияние магнитной вязкости на результаты измерений магнитных свойств магнитотвердых материалов</article-title><trans-title-group xml:lang="en"><trans-title>Effect of magnetic viscosity on magnetic property measurements of hard magnetic materials</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>Перепелкинаa</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Perepelkina</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>магистрант,</p><p>620002, г. Екатеринбург, ул. Мира, 19 </p></bio><bio xml:lang="en"><p>postgraduate student,</p><p>19 Mira St., Ekaterinburg 620002 </p></bio><email xlink:type="simple">Anastasia.Perepyolkina.urfu@mail.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/0000-0002-3754-0743</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волегова</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Volegova</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>младший научный сотрудник, 620075, г. Екатеринбург, ул. Красноармейская, 4;</p><p>г. Екатеринбург, Мира, 19 </p></bio><bio xml:lang="en"><p>Junior Researcher, 4 Krasnoarmeyskaya St., Ekaterinburg 620075;</p><p>19 Mira St., Ekaterinburg 620002</p></bio><email xlink:type="simple">Ekaterina.Volegova@gmail.com</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>Васьковский</surname><given-names>В. О.</given-names></name><name name-style="western" xml:lang="en"><surname>Vaskovskiy</surname><given-names>V. O.</given-names></name></name-alternatives><bio xml:lang="ru"><p>д-р. физ.-мат. наук, профессор, заведующий кафедрой магнетизма и магнитных наноматериалов,</p><p>620002, г. Екатеринбург, ул. Мира, 19</p></bio><bio xml:lang="en"><p>D. Sc. (Phys.-Math.), Professor, Head of the Department of Magnetism and Magnetic Nanomaterials, </p><p>19 Mira St., Ekaterinburg 620002</p></bio><email xlink:type="simple">Vladimir.Vaskovskiy@urfu.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/0000-0002-0902-0636</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Волеговa</surname><given-names>А. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Volegov</surname><given-names>A. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>канд. физ.-мат. наук, доцент кафедры магнетизма и магнитных наноматериалов, 620002, г. Екатеринбург, ул. Мира, 19;</p><p>г. Екатеринбург, ул. Красноармейская, 4 </p></bio><bio xml:lang="en"><p>Ph.D (Phys.-Math.), Doсent, Associate Professor, 19 Mira St., Ekaterinburg, 620002;</p><p>4 Krasnoarmeyskaya St., Ekaterinburg 620075</p></bio><email xlink:type="simple">Alexey.Volegov@urfu.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ФГАОУ ВО «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><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ФГАОУ ВО «Уральский федеральный университет имени первого Президента России Б. Н. Ельцина»;&#13;
ФГУП «Уральский научно-исследовательский институт метрологии»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Ural Federal University named after the first President of Russia B. N. Yeltsin;&#13;
Ural Research Institute for Metrology</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>28</day><month>05</month><year>2018</year></pub-date><volume>13</volume><issue>3-4</issue><fpage>21</fpage><lpage>27</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Перепелкинаa А.В., Волегова Е.А., Васьковский В.О., Волеговa А.С., 2018</copyright-statement><copyright-year>2018</copyright-year><copyright-holder xml:lang="ru">Перепелкинаa А.В., Волегова Е.А., Васьковский В.О., Волеговa А.С.</copyright-holder><copyright-holder xml:lang="en">Perepelkina A.V., Volegova E.A., Vaskovskiy V.O., Volegov A.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://www.rmjournal.ru/jour/article/view/153">https://www.rmjournal.ru/jour/article/view/153</self-uri><abstract><sec><title>Цель работы</title><p>Цель работы. Установление влияния магнитной вязкости на результаты измерений основных гистерезисных характеристик магнитотвердых сплавов в разомкнутой магнитной цепи для оценки неопределенности измерений характеристик магнитотвердых материалов.</p></sec><sec><title>Материалы и методы</title><p>Материалы и методы. Исследования выполнены на образце быстрозакаленного нанокристаллического сплава марки MQP-B+. Исследованы гистерезисные свойства сплава в разомкнутой магнитной цепи: петля гистерезиса, временные зависимости намагниченности в размагничивающих полях различной напряженности, полевые зависимости коэффициента магнитной вязкости и необратимой магнитной восприимчивости.</p></sec><sec><title>Результаты исследования</title><p>Результаты исследования. Установлены зависимости результатов измерений гистерезисных свойств от условий проведения измерений. Показана необходимость учета магнитной вязкости при разработке стандартных образцов магнитотвердых материалов. </p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Purpose</title><p>Purpose. This paper is devoted to investing of the effect of magnetic viscosity on the results of measurements of the main hysteresis characteristics of hard magnetic alloys in an open magnetic circuit of vibrating sample magnetometer.</p></sec><sec><title>Materials and methods</title><p>Materials and methods. The studies were performed on a sample of a rapidly quenched nanocrystalline MQP-B+ brand alloy. Hysteresis properties of the alloy in an open magnetic circuit are studied: hysteresis loop, time dependences of magnetization in demagnetizing fields of different intensity, field dependences of the coefficient of magnetic viscosity and irreversible magnetic susceptibility.</p></sec><sec><title>Results</title><p>Results. The dependences of the measurement results of the hysteresis properties on the measurement conditions are established. It is shown that magnetic viscosity must be taken into account when developing hard magnetic reference materials. </p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>магнитотвердый материал</kwd><kwd>магнитное последействие</kwd><kwd>магнитная вязкость</kwd><kwd>коэрцитивная сила</kwd><kwd>стандартный образец</kwd><kwd>магнитная цепь</kwd><kwd>вибрационный магнитометр</kwd><kwd>необратимая магнитная восприимчивость</kwd></kwd-group><kwd-group xml:lang="en"><kwd>hard magnetic material</kwd><kwd>magnetic aftereffect</kwd><kwd>magnetic viscosity</kwd><kwd>coercive force</kwd><kwd>reference material</kwd><kwd>magnetic circuit</kwd><kwd>vibrating sample magnetometer</kwd><kwd>irreversible magnetic susceptibility</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">Müller K. H. Magnetic viscosity. Elsevier Science Ltd. 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