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Information × Registration Number 0214U007450, 0109U007793 , R & D reports Title Research and development of welding materials and technologies for bimetallic layer with pre-known properties popup.stage_title Head Makarenko Natalia Alekseevna, Registration Date 17-09-2014 Organization Donbass State Engineering Academy popup.description2 Object of research: punching cutters and cutting dies and knives guillotine shears; Objective: to develop an optimal technology surfacing and chemical composition of the charge flux-cored wire based on the selection and improvement of the optimal system of doping and type of hardening of metal deposited under a layer of flux on the surface for the cutting elements punching and cutting dies and knives guillotine shears, working under dynamic loads cold cutting and punching, working layer with high wear resistance and hardness and plastic matrix that will provide optimum performance qualities of the instrument; Methods: mathematical planning, optimization of chemical and structural composition and working conditions, mechanical testing, chemical analysis, microstructural analysis macroscopic analysis of the impact test, the study size carbides and non-metallic inclusions, the study of wear resistance of the deposited layer of metal cutting elements punching and cutting dies and knives guillotine shears, analysis of existing data in the literature on this subject; Equipment: microscope MIM-8 microscope "Neofot-30" spectrometer "Spectrolab", Micro Durometer PMT-3; Hardness TC-2M; installation "Kvantimet-720"; Theoretical and practical results: during the work performed at all stages of this work and based on analysis of current literature data system was chosen alloying and hardening type of weld metal, and also provides an optimized chemical composition of the charge and flux cored wire welding technology mechanized submerged arc cutting elements punching and cutting dies and knives guillotine shears, which were analyzed by methods of mathematical planning and tested on full-scale specimens for ensuring that the working surface of the tool on the deposited layer with high technological properties and long-term operability of the material under operating conditions; Novelty: designed, tested and optimized composition of the charge flux-cored wire for mechanized submerged arc welding cutting elements punching and cutting dies and knives guillotine shears, which differs from the existing surfacing materials more cost-effective use of expensive alloying elements, while ensuring high levels of performance and technological properties of the weld working layer tool in operating conditions; Effectiveness of implementation: industrial tests conducted surfacing materials and developed technology surfacing; Scope: general mechanical operation. Product Description popup.authors Агєєва Марина Володимирівна Бережна Олена Валеріївна Богуцький Олександр Андрійович Бойко Ігор Олександрович Бондарев Сергій Володимирович Бухарова Дар'я Михайлівна Власов Анатолій Федорович Волков Дмитро Анатолійович Голуб Денис Михайлович Гринь Олександр Григорович Д'яченко Інна Олегівна Жаріков Сергій Володимирович Забара Ольга Володимирівна Землякова Валерія Костянтинівна Киркач Єгор Миколайович Кожокарь Анастасія Анатоліївна Кошевий Анатолій Дмитрович Кущій Ганна Михайлівна Лисак Віталій Карпович Недодай Роман Сергійович Пліс Сергій Григорович Пресняков Віктор Анатолійович Свиридов Олександр Володимирович Цвєтков Олександр Іванович popup.nrat_date 2020-04-02 Close