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Information × Registration Number 0214U000880, 0113U007304 , R & D reports Title Improvement of machinery and processes of metallurgical manufacture in order to enhance quality of metal products. popup.stage_title Head Shishkin Vladimir Victorovich, Registration Date 30-07-2014 Organization State Higher Educational Institution "Pryazovskyi State Technical University" popup.description2 Object of research of - machine and processes of metallurgical production. A research purpose is upgrading hardwares. The experimental methods of research of indexes of quality of wares, and also methods of theoretical analysis of processes, are in-process utillized by a mathematical design. The works presented in a report can be useful students, graduate students and scientific workers which work after these directions. Theoretical and practical results: 1. It is discovered that the superficial alloying of the poured wares allows to create a layer with enhanceable mechanical properties and provides the economy of dear alloys. However effective such methods of alloying not enough are at operating on the detail of the sharp temperature loadings. The effective method of retrofitting of molten metal is application at founding of details of powder-like electrode materials: to the wire, ribbons and other. These measures result in the economy of alloying elements and receipt of necessary structure of metal. During setting of powder-like wire in the area of development of deformations in the wall of bowl it allows considerably to promote durability of the alloyed area and decrease the level of flowages of bowl during exploitation. 2. Got and formulas are numeral realized for determination of eigenfrequency and angular amplitude of the forced vibrations of resilient frame of loading crane taking into account evenly up-diffused on the height of its mass. The critical values of rates of movement of autoloader are certain for different lengths of waves and heights of inequalities of road from the point of view resonance after free frequencies of all of loader, and frames, in particular. 3. To change a structure and properties of steel in wide limits is possible due to the use of trace-elements. With low solubility of calcium, magnesium and RZM, it is necessary to utillize such technology of their introduction, which provides the limited maintenance of such trace-elements, so as surplus of their amount can cause negative consequences. For providing of positive influence of trace-elements chemically active elements on a structure and properties of steel fusion must be maximally geared-up to the microalloying. Product Description popup.authors Карлікова Яна Петрівна Карпенко Таісія Миколаївна Лоза Аркадій Васильович Музика Іна Миколаївна Шишкін Володимир Вікторович popup.nrat_date 2020-04-02 Close