Study of the process of processing of cylindrical tooth-wheels by ringing tool

ІRSTІ 55.19.13                                                                                       №3 (2019г.) Mardonov B.T., Sherov K.T., Buzauova TM, Musaev M.M, Tattimbek G., Alzhanova A.G.   A study of the state of production of gears showed that there is a problem of ensuring the accuracy and quality of cogs processing in finishing operations. To solve this problem, a method of finishing the teeth of…

More efficient use of grain drills sz-3,6 by improving disc coulters

ІRSTІ 55.57.33                                                                                       №3 (2019г.) Sarsenov А.Е., Kubasheva Zh.К. The authors are the factors determining the increase in grain yields. Seeding technology during sowing determines the germination energy. The goal was to increase the yield of crops by improving the design of double disc coulters. The analysis of existing double disc coulters to identify strengths and…

The assessment of mixture homogeneity of bulk materials

ІRSTІ 67.09.05, 28.23.15                                                                      №3 (2019г.) Arslanov M.Z., Zeinullin A.A., Korobova E.V., Mustafin S.A. A method for estimating the homogeneity of a mixture of bulk materials has been proposed. The method is based on the computer processing of photos samples of a of bulk materials mixture and the separation of the mixture components’ consideration zone by…

Development of ceramic composition structures for obtaining ceramdor

ІRSTІ 67.09.43                                                                                       №3 (2019г.) Мontaev S.А., Shinguzhiyeva А.B., Мontaevа N.S., Dosov K.Zh. The article discusses the development of ceramic compositions based on loess-loam of West Kazakhstan using domain-granulated slag from the Karaganda Metallurgical Plant JSC Alselor Mittal Temirtau (Temirtau) to produce ceramic material that can be used in place of natural rubble. Reviewed scientific works…

Reserve sources of coal production in industrial heat and power

МРНТИ 52.35.01                                                                            №2 (2019г.) Maidukov G.L.     Abstract. The article presents the results of a study of the structure and resource potential of technological coal production flows, establishes the size of operational losses of coal in waste from conducting, repairing and maintaining mining workings, the composition of the mineral component in dumps, and gives recommendations…

Device for control and measurement of salt-paraffin deposits in oil pipelines

МРНТИ 52.47.01                                                                                           №2 (2019г.)   Nurlybayev R.О., Pomashev O.P.     Abstract. The article identifies some problems of the pipeline transport together with a brief general overview of the conditions and prospects of development of Kazakhstan oil and gas sector applying to the research topic. The technical device for control and measurement of salt-paraffine depoists parameters…

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…

Forecasting and prevention of homogeneous geomechanical catastrophe on operational quarries (new technology).

МРНТИ  52.13.23                                                                               №1 (2019г.)   Igizbaev R.K., Igizbaev M.K., Igizbaev K.B.   The authors have developed a theory of homogeneous geomechanical catastrophes in operational quarries and methods for their prediction and prevention, which have no World analogues, the purpose of which is to provide:  the safety of the clean-up work during the design of intermediate…

Coal deposits as a reserve source of synthetic hydrocarbon fuel

МРНТИ 52.35                                                                                       №1 (2019г.)   Maydukov G.L.     Abstract. The article is devoted to the problems of exhaustion of natural reserves of hydrocarbon fuel and the possibility of using regional coal deposits as a reserve source of synthetic fuel for their replacement. The coal production is briefly described in the context of the technical potential…