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Information × Registration Number 0212U006895, 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 21-08-2012 Organization Donbass State Engineering Academy popup.description2 The object of research - the cutting elements of punching and cutting dies and knives guillotine shears; Objective: Development of an optimum chemical composition of the charge flux-cored wire for mechanized submerged surfacing precipitation-hardening alloys with high wear resistance and hardness and plastic matrix elements for cutting punching and cutting dies and knives shears, who work under dynamic loads cold cutting and stamping; Methods: mathematical planning, optimization of chemical and structural composition, and service characteristics, mechanical testing, chemical, spectral and structural analysis, the study macroinhomogeneity distribution of chemical elements along the length and depth of weld layer of metal cutting elements of punching and cutting dies and knives guillotine shears, an analysis of existing literature on the subject; Equipment: metallographic microscope, spectrometer spectrolab; Theoretical and practical results: the analysis of literature data and the robot made at previous stages of the proposed chemical composition of the mixture powder wire for mechanized submerged surfacing cutting elements of punching and cutting dies and knives guillotine shears which was analyzed by methods of mathematical planning for the receipt of the instrument on the surface of the deposited layer with high technological properties and performance of the material under operating conditions; Novelty: developed by a combination of chemical composition of the charge powder mechanized welding wire for submerged arc cutting elements of punching and cutting dies and knives guillotine shears different from the existing surfacing material more economical use of expensive alloying components, while ensuring high levels of technological properties and performance of deposited layer of the working tool in the operating conditions, efficiency of implementation: the this stage, effective implementation of the proposed surfacing materials in the production is not calculated; Scope: general mechanical operation. Product Description popup.authors Гринь Олександр Григорович Кассов Валерій Дмитрович Кошевий Анатолій Дмитрович Макаренко Наталья Олексіївна Цвєтков Олександр Іванович popup.nrat_date 2020-04-02 Close