Distribution of color metals, iron and myshiak between products during reconstructive shlake legal

МРНТИ 53.03.03                                                                                   №2 (2019г.) Zholdasbay E.E., Dosmukhamedov N.K.   Abstract. Large volumes of accumulated and growth in the yield of volumes of current slag waste require the search for new approaches and solutions for their use as an additional source of raw materials for the extraction of valuable metals. Of particular interest are slags of…

Algorithm for numerical integration of equations of hydrodynamics with the purpose of forecasting technological parameters of reflected metal melts

МРНТИ 53.01.77                                                                                      №2 (2019г.) Kazhikenova S.Sh, Mergembayeva A.Zh.    Abstract. This work presents a mathematical model of the flow of high-temperature melts, taking into account the nature of the short-range order in them, and taking into account the second viscosity coefficient by methods of statistical physics. The purpose of the study: the implementation of methods…

Thermodynamic regularities of recovery of high-fine slags with angle

МРНТИ 53.01.91, 52.01.91                                                                №1 (2019г.)   Dosmukhamedov N.K., Zholdasbay E.E., Nurlan G.B.   In the conditions of melting copper concentrates for rich matte and / or for rough copper, the main task requiring solution is to organize the processing of a large yield of copper-rich slags containing, along with copper, such accompanying impurity metals as…

Investigation of the influence of technological parameters of rolling process by the screw-shaped roller on the plasticity resource of brass mark L63

МРНТИ 53.37.13                                                                                №1 (2019г.)   Mashekov S. A., Tussupkaliyeva E. A., Urazbayeva R.E., Mashekova A. S.   This article presents a new technology for the production of flat products from brass with a fine-grained structure. In work the screw-shaped condition (VAT) of a preparation at rolling in spiral-shaped rolls is investigated. The finite element method…

Technologies and equipment for briquetting small-fraction materials in ferroalloy production

ІRSTІ 53.31.21                                                                                               №4 (2018г.)   Baiul K.V., Khudyakov A. Yu., Vashchenko S.V.   A brief description of the experience in the development and implementation of production technologies and press equipment for the briquetting of small fractional raw materials in the ferroalloy industry is given. The relevance and prospects of introducing briquetting technologies of small fractions…

Energy-efficient Disintegration of Ferromaterials

ІRSTІ 53.31.21                                                                                        №4 (2018г.)   Kuzbakov Zh.I.    The methods of destruction of solid materials are the basis of the crushing and fractionation technology in the preparation of raw materials for the metallurgical transformation. In order to reduce the energy intensity of crushing, the material fed to the crusher can be pretreated in such a…

The study of the evolution of structure formation during rolling of a foil blank, a screw and a longitudinal wedge mill

ІRSTІ 53.43.13                                                                                                №4 (2018г.)   Mashekov S.A., Maulenova M.R., Mashekova A.S., Tusupkalieva E.A.     The article presents the results of studies of the influence of the number of passes during the rolling of strips in helical-shaped rolls, as well as single compression when rolling strips on a longitudinal-wedge mill on the parameters of the aluminum…

Corrosion-resistant multi-element coatings

ІRSTІ 53.01.97, 81.33.07                                                                           №4 (2018г.)   Platonova Е.N., Syzdykova А.Sh., Guchenko S.А., Zavatskaya О.N., Kasymov S.S., Laurinas V.Ch., Yurov V.М.    The paper gives a brief overview of earlier studies and obtained new results on multi-element hardening and corrosion-resistant coatings. In order to study coatings, modern methods of optical, electron and atomic force microscopy, X-ray…

Development of technologies hot rolling thin band of aluminum alloys 1050 longitudinal wedge mill using the method of physical modeling

№3 (2018)   Mashekov S.A., Dyja H., Maulenova M.R., Tusupkaliyeva E.A.   Using the modern high-precision Gleeble 3500 system, the patterns of variation in the resistance of deformation of an aluminum alloy 1050 under physical modeling of rolling on a longitudinal-wedge mill with various processing regimes are studied. With a single position, a change in…

Monitoring of quality of technological schemes at metallurgical enterprises for the production of nickel

скачать   Кazhikenova S.Sh., Bekmagambetova E.K.   Abstract. The novelty of the thesis consists in that for the forts time to the analysis of the technology of chemical-and-metallurgical processes and schemes there will be applied objective and fundamental information criteria expressed in universal units, i.e. bits. The prospect of the study covers any metallurgical and…

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