Technological assessment of titanium and chromium raw processing from the position of thermodynamicdiagram system analysis based on titanium oxides

ІRSTІ 53.31.21                                                                                        №3 (2019г.) Nurgali N.Z., Almagambetov М.S., Baisanov А.S., Zhumagaliyev, Ye.U., Kelamanov B.S.   The paper presents the results of a thermodynamic diagram study of oxide smelting products from the processing of chromite and titanium raw materials in order to determine their most technologically advanced compositions, allowing for rational use of raw materials and…

Designing of a new radial-shear mill By analyzing the design decisions of existing mills

ІRSTІ 53.01.77                                                                                        №3 (2019г.) Mashekov S.A., Tusupkalieva E.A., Nurakhmetova K.K., Nurtazaev A.E., Nugman E., Sembaev N.S., Tukibay A.A., Bekbosynova B.A.   A radial-shear mill combined with pressing has been proposed. The analysis of the design of the existing three-roll screw or radial-shear mills used for the manufacture of seamless tubes and bars from metals and…

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…

Яндекс.Метрика