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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">plasticnews</journal-id><journal-title-group><journal-title xml:lang="ru">Пластические массы</journal-title><trans-title-group xml:lang="en"><trans-title>Plasticheskie massy</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0554-2901</issn><publisher><publisher-name>PLASTMASSY Publishing House (Moscow)</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.35164/0554-2901-2020-5-6-38-40</article-id><article-id custom-type="elpub" pub-id-type="custom">plasticnews-527</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>АНАЛИЗ И МЕТОДЫ РАСЧЁТА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>ANALYSIS AND CALCULATION METHODS</subject></subj-group></article-categories><title-group><article-title>Добровольная сертификация полиэтиленовых труб по расчётному ресурсу износостойкости на предприятиях Группы ПОЛИПЛАСТИК</article-title><trans-title-group xml:lang="en"><trans-title>Voluntary certification of polyethylene pipes according to estimated wear resistance resource at the production plants of POLYPLASTIC Group</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>Коврига</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Kovriga</surname><given-names>V. V.</given-names></name></name-alternatives><email xlink:type="simple">kovriga@polyplastic.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>Солдатенко</surname><given-names>Л. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Soldatenko</surname><given-names>L. I.</given-names></name></name-alternatives><email xlink:type="simple">kovriga@polyplastic.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>Маркова</surname><given-names>Е. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Markova</surname><given-names>E. S.</given-names></name></name-alternatives><email xlink:type="simple">kovriga@polyplastic.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>Севастьянов</surname><given-names>В. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Sevastyanov</surname><given-names>V. V.</given-names></name></name-alternatives><email xlink:type="simple">kovriga@polyplastic.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Гумен</surname><given-names>В. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Gumen</surname><given-names>V. R.</given-names></name></name-alternatives><email xlink:type="simple">kovriga@polyplastic.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>Князькина</surname><given-names>И. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Knyazkina</surname><given-names>I. V.</given-names></name></name-alternatives><email xlink:type="simple">kovriga@polyplastic.ru</email><xref ref-type="aff" rid="aff-4"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>ООО «Группа ПОЛИМЕРТЕПЛО»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>POLYMERTEPLO Group LLC</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ООО « Трубэксперт »</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Trubexpert LLC</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>ООО «Чебоксарский трубный завод»</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Cheboksary Pipe Plant LLC</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>ООО « Климовский трубный завод »</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Klimovsk Pipe Plant LLC</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>10</day><month>07</month><year>2020</year></pub-date><volume>0</volume><issue>5-6</issue><fpage>38</fpage><lpage>40</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Коврига В.В., Солдатенко Л.И., Маркова Е.С., Севастьянов В.В., Гумен В.Р., Князькина И.В., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Коврига В.В., Солдатенко Л.И., Маркова Е.С., Севастьянов В.В., Гумен В.Р., Князькина И.В.</copyright-holder><copyright-holder xml:lang="en">Kovriga V.V., Soldatenko L.I., Markova E.S., Sevastyanov V.V., Gumen V.R., Knyazkina I.V.</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.plastics-news.ru/jour/article/view/527">https://www.plastics-news.ru/jour/article/view/527</self-uri><abstract><p>Ранее предложенный показатель расчётного ресурса износостойкости [<xref ref-type="bibr" rid="cit1">1</xref>] использован для добровольной сертификации полиэтиленовых труб для транспортировки пульп. Разработан стандарт предприятия [<xref ref-type="bibr" rid="cit2">2</xref>] на определение расчётного ресурса износостойкости. Проведены определения ресурса для труб различных диаметров и SDR. Показано, что расчётный ресурс износостойкости может быть увеличен в 3-4 раза путем выбора оптимальной конструкции трубы и изменения материала трубы.</p></abstract><trans-abstract xml:lang="en"><p>The previously proposed indicator of the estimated wear resistance resource [<xref ref-type="bibr" rid="cit1">1</xref>] was used for voluntary certification of polyethylene pipes for pulp transportation. The enterprise standard [<xref ref-type="bibr" rid="cit2">2</xref>] has been developed for determining the estimated wear resistance resource. Wear resistance resource determinations for pipes of various diameters and SDR have been performed. It is shown that the estimated resource of wear resistance can be increased by 3-4 times by selecting the optimal pipe design and changing the pipe material.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>расчётный ресурс износостойкости полиэтиленовых труб</kwd><kwd>гидроабразивный износ</kwd><kwd>добровольная сертификация по расчётному ресурсу износостойкости</kwd></kwd-group><kwd-group xml:lang="en"><kwd>estimated resource of wear resistance of polyethylene pipes</kwd><kwd>waterjet wear</kwd><kwd>voluntary certification of the estimated wear resistance resource</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">Бранзбург А.Б., Коврига В.В., Пуце В. Пульпопроводы. От Дармштадского метода к Дармштадскому ресурсу. - Полимерные трубы, №1 (47), 2015, с. 52-53.</mixed-citation><mixed-citation xml:lang="en">Бранзбург А.Б., Коврига В.В., Пуце В. Пульпопроводы. 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