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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Frontier Materials &amp; Technologies</journal-id><journal-title-group><journal-title xml:lang="en">Frontier Materials &amp; Technologies</journal-title><trans-title-group xml:lang="ru"><trans-title>Frontier Materials &amp; Technologies</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2782-4039</issn><issn publication-format="electronic">2782-6074</issn><publisher><publisher-name xml:lang="en">Togliatti State University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">217</article-id><article-id pub-id-type="doi">10.18323/2073-5073-2017-3-65-69</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Technical Sciences</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Технические науки</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">SPECIAL ASPECTS OF FORMATION OF Ti-Nb SYSTEM β-ALLOYS BY THE MECHANICAL ALLOYING IN A HIGH-ENERGY BALL MILL</article-title><trans-title-group xml:lang="ru"><trans-title>ОСОБЕННОСТИ ФОРМИРОВАНИЯ β-СПЛАВОВ СИСТЕМЫ Ti-Nb МЕХАНИЧЕСКИМ СПЛАВЛЕНИЕМ В ВЫСОКОЭНЕРГЕТИЧЕСКОЙ ШАРОВОЙ МЕЛЬНИЦЕ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kovalevskaya</surname><given-names>Zhanna Gennadievna</given-names></name><name xml:lang="ru"><surname>Ковалевская</surname><given-names>Жанна Геннадьевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>PhD (Engineering), Associate Professor, leading engineer, assistant professor</p></bio><bio xml:lang="ru"><p>кандидат технических наук, доцент, ведущий инженер, доцент</p></bio><email>kovalevskaya@ispms.tsc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Khimich</surname><given-names>Margarita Andreevna</given-names></name><name xml:lang="ru"><surname>Химич</surname><given-names>Маргарита Андреевна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>engineer, postgraduate student</p></bio><bio xml:lang="ru"><p>инженер, аспирант</p></bio><email>khimich@ispms.tsc.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Korchagin</surname><given-names>Mikhail Alekseevich</given-names></name><name xml:lang="ru"><surname>Корчагин</surname><given-names>Михаил Алексеевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Doctor of Sciences (Engineering), Professor, leading researcher</p></bio><bio xml:lang="ru"><p>доктор технических наук, профессор, ведущий научный сотрудник</p></bio><email>korchag@solid.nsc.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Sharkeev</surname><given-names>Yuriy Petrovich</given-names></name><name xml:lang="ru"><surname>Шаркеев</surname><given-names>Юрий Петрович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Doctor of Sciences (Physics and Mathematics), Professor, head of Laboratory of physics of nanostructured biocomposites</p></bio><bio xml:lang="ru"><p>доктор физико-математических наук, профессор, заведующий лабораторией физики наноструктурных биокомпозитов</p></bio><email>sharkeev@ispms.tsc.ru</email><xref ref-type="aff" rid="aff4"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Institute of Strength Physics and Materials Science of the Siberian Branch of the Russian Academy of Sciences, Tomsk&#13;
National Research Tomsk Polytechnic University, Tomsk</institution></aff><aff><institution xml:lang="ru">Институт физики прочности и материаловедения Сибирского отделения Российской академии наук, Томск&#13;
Национальный исследовательский Томский политехнический университет, Томск</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Institute of Strength Physics and Materials Sciences of the Siberian Branch of the Russian Academy of Sciences, TomskNational Research Tomsk State University, Tomsk</institution></aff><aff><institution xml:lang="ru">Институт физики прочности и материаловедения Сибирского отделения Российской академии наук, Томск&#13;
Национальный исследовательский Томский государственный университет, Томск</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Institute of Solid State Chemistry and Mechanochemistry of the Siberian Branch of the Russian Academy of Sciences, Novosibirsk&#13;
National Research Tomsk State University, Tomsk</institution></aff><aff><institution xml:lang="ru">Институт химии твердого тела и механохимии Сибирского отделения Российской академии наук, Новосибирск&#13;
Национальный исследовательский Томский государственный университет, Томск</institution></aff></aff-alternatives><aff-alternatives id="aff4"><aff><institution xml:lang="en">Institute of Strength Physics and Materials Sciences of the Siberian Branch of the Russian Academy of Sciences, Tomsk&#13;
National Research Tomsk Polytechnic University, Tomsk</institution></aff><aff><institution xml:lang="ru">Институт физики прочности и материаловедения Сибирского отделения Российской академии наук, Томск&#13;
Национальный исследовательский Томский политехнический университет, Томск</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2017-09-29" publication-format="electronic"><day>29</day><month>09</month><year>2017</year></pub-date><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>65</fpage><lpage>69</lpage><history><date date-type="received" iso-8601-date="2022-03-14"><day>14</day><month>03</month><year>2022</year></date><date date-type="accepted" iso-8601-date="2022-03-14"><day>14</day><month>03</month><year>2022</year></date></history><permissions><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/></permissions><self-uri xlink:href="https://vektornaukitech.ru/jour/article/view/217">https://vektornaukitech.ru/jour/article/view/217</self-uri><abstract xml:lang="en"><p>Using the scanning electron microscopy, energy-dispersive microanalysis, and the X-ray diffraction analysis methods, the authors studied the structure and phase composition of Ti-Nb system powders produced in the result of mechanical mixing and alloying of components in the AGO-2C high-energy planetary ball mill. Based on this study and the study of reference data about physical and mechanical properties of these powders, the authors developed the phenomenological model of Ti and Nb interaction in the process of mechanical alloying. The powders were mixed in the ratios of Ti-40 mas % Nb and Ti-50 mas % Nb during 5, 10, 15, 20 and 25 minutes in the mill water-cooled vial. Depending on the treatment time, the shape, size, particles surface morphology, and the powders phase composition are changed. When changing the mixing time from 5 to 20 minutes, the particles are formed, which size varies in the range of 2–100 µm. When mixing during 25 minutes, the powder is granulated. In the process of mixing and alloying, the mechanocomposite consisting of two phases’ grains – the supersaturated solid solution of α-Ti and β-TiNb is formed. When mixing during 20 minutes, Ti-40 mas % Nb alloy components dissolved completely into each other and one β-TiNb non-equilibrium phase is formed. When mixing Ti-45 mas % Nb powder, the single-phase state is achieved in 15 minutes. The proposed phenomenological model of the process of Ti and Nb mechanical alloying involves two stages of initial components interaction and the β-TiNb metastable solid solution formation. Producing of Ti-Nb system single-phase alloys using mechanical alloying and understanding the principles of their formation expands the feasibility of application of these materials for the production of medical implants.</p></abstract><trans-abstract xml:lang="ru"><p>На основе исследований методами растровой электронной микроскопии, энергодисперсионного микроанализа, рентгеноструктурного анализа строения и фазового состава порошков системы Ti<bold>-</bold>Nb, полученных механическим смешиванием и сплавлением компонентов в высокоэнергетической планетарной шаровой мельнице АГО-2С, а также справочных данных об их физических и механических свойствах разработана феноменологическая модель взаимодействия Ti и Nb в процессе механического сплавления. Порошки смешивались в соотношениях Ti-40 мас. % Nb и Ti-50 мас. % Nb в течение 5, 10, 15, 20 и 25 минут в водоохлаждаемой камере мельницы. В зависимости от времени обработки, форма, размер, морфология поверхности частиц и фазовый состав порошков меняются. При изменении времени смешивания от 5 до 20 минут формируются частицы, размер которых меняется в интервале 2–100 мкм. При 25 минутах смешивания порошок измельчается. В процессе смешивания и сплавления формируется механокомпозит, состоящий из зерен двух фаз – пересыщенного твердого раствора α-Ti и β-TiNb. При смешивании в течение 20 минут порошка Ti-40 мас. % Nb компоненты полностью растворяются друг в друге, и формируется одна неравновесная фаза – β-TiNb. При перемешивании порошка Ti-45 мас. % Nb однофазное состояние достигается за 15 минут. Предложенная феноменологическая модель процесса механического сплавления Ti и Nb предполагает два этапа взаимодействия исходных компонент и формирования метастабильного твердого раствора β-TiNb. Получение механическим сплавлением однофазных сплавов системы Ti<bold>-</bold>Nb, а также понимание закономерностей их образования расширяет возможности применения данных материалов для производства медицинских имплантатов.</p></trans-abstract><kwd-group xml:lang="en"><kwd>mechanical alloying</kwd><kwd>ball mill</kwd><kwd>Ti-Nb β-alloy</kwd><kwd>medical implants</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>механическое сплавление</kwd><kwd>шаровая мельница</kwd><kwd>β-сплав Ti-Nb</kwd><kwd>медицинские имплантаты</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке Российского научного фонда, грант № 15-19-00191. 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