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Information × Registration Number 0213U005786, 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 25-07-2013 Organization Donbass State Engineering Academy popup.description2 The object of research: punching cutters and cutting dies and knives guillotine shears; Objective: development of optimal welding technology and chemical composition of the charge flux-cored wire based on the selection and improvement of the optimal system of doping type and capacity of the metal, submerged arc weld, for the surface of the cutting elements of punching and cutting dies and knives guillotine shears, working under dynamic loads cold cutting and stamping, working layer with high wear resistance and hardness and plastic matrix, will provide optimum performance level instrument; Methods: mathematical planning, optimization of chemical and structural composition and service characteristics, mechanical testing, chemical analysis, microstructural analysis of macroscopic analysis of the impact test, the study size of carbides and non-metallic inclusions, the study of wear resistance of the deposited layer of metal cutters and punching dies and cutting blade guillotine shears, analysis of existing literature on the subject; Equipment : МИМ-8 microscope, the microscope "Neofot-30" spectrometer "Spectrolab"; Hardness PMT-3, hardness TK-2M unit "Kvantimet-720", Theoretical and practical results: in the course of work carried out on the present and previous stages and based on the analysis of current literature were chosen system of doping type and capacity of weld metal, and also proposed to optimize the chemical composition of the charge and flux cored wire welding technology mechanized submerged arc cutters punching and cutting dies and knives guillotine shears, which were analyzed using mathematical planning and tested on full-scale specimens to ensure you receive on the surface of the working tool of the deposited layer with high technological properties and long-term operability of the material under operating conditions; novelty: from a combination of the chemical composition of the charge flux-cored wire for hardfacing mechanized submerged arc cutters punching and cutting dies and blade guillotine shears differs from the existing surfacing materials more economical use of expensive alloying elements, while ensuring high levels of technological properties and performance of the working layer of weld tool and use; efficiency of implementation: at this stage, conducted industrial tests developed by surfacing materials and welding technology, but the effectiveness of implementation proposed surfacing materials in the production was not calculated; Application: general mechanical operation. Product Description popup.authors Бережна Олена Валеріївна Богуцький Олександр Андрійович Бойко Ігор Олександрович Бондарев Сергій Володимирович Власов Анатолій Федорович Волков Дмитро Анатолійович Голуб Денис Михайлович Гринь Олександр Григорович Жаріков Сергій Володимирович Землякова Валерія Костянтинівна Золотопупова Тамара Борисівна Кошевий Анатолій Дмитрович Кущій Ганна Михайлівна Лисак Віталій Карпович Макаренко Наталія Олексіївна Недодай Роман Сергійович Пліс Сергій Григорович Пресняков Віктор Анатолійович Свиридов Олександр Володимирович Цвєтков Олександр Іванович popup.nrat_date 2020-04-02 Close