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Information × Registration Number 0218U001443, 0115U000005 , R & D reports Title Investigation of morphology cementite phase on complex physico-mechanical and functional properties of high carbon steel under static and cyclic strength and thermal stress, fatigue and abrasive wear. popup.stage_title Head Shypytsyn Sergiy Yakovych, Доктор технічних наук Registration Date 09-02-2018 Organization Physico-technological institute of metals and alloys National academy of Sciences of Ukraine popup.description2 The thermodynamic and kinetic parameters of phase redistribution of nitrogen and vanadium during heat treatment of steels were investigated; thermo-kinetic parameters (perlite, bainite, martensite) of transformations upon cooling after austenization and their influence on the parameters of structural components; the influence of the type of the initial structure, the morphology of the cementite phase, the additional dispersion nitride and soluble hardening on the structural strength of high-carbon steels, their heat and cold resistance, fatigue strength and cyclic fracture toughness, wear resistance in sliding and rolling friction, and inclination to martensite) transformation, which is the reason for the formation of fragile surface martensitic layers. New brands of high-strength, wear-resistant steels with dispersive nitride and complex dispersion nitride and solid-soluble hardening with reduced carbon content for railway wheels for conditions of increased speeds and load capacity of rolling stock have been developed. Product Description popup.authors Довготелес Віталій Вікторович Кірчу Іван Федорович Кир якова Наталя Василівна Короленко Дмитро Миколайович, Кучеренко Павло Миколайович Литвин Анатолій Тимофійович Лиховей Дмитро Ігоревич Локтіонов-Ремізовський Валерій Андрійович Новицький Віктор Григорович Радченко Зінаїда Миколаївна Степанова Тетяна Василівна Тищук Валентин Володиморович popup.nrat_date 2020-04-02 Close