Development of Flux Cored Wire Using Concentrates and Mining Industry Waste Products in the Far East

2019 ◽  
Vol 945 ◽  
pp. 1024-1029
Author(s):  
V.M. Makienko ◽  
L.B. Leont’ev ◽  
P.V. Sokolov ◽  
A.V. Atenyaev

The paper considers the problem of the development of new flux cored wires manufactured from concentrates and waste products of the mining industry of the Far Eastern Region. The authors provide the results of the analysis of the phase and chemical compositions of mineral raw materials, and experimental research. We have developed diagrams that offer a selection of different compositions of charge mixtures depending on the properties demanded from the weld deposited metal. We have also developed a flux cored wire for deposit welding of the automatic coupling locks of the rolling stock that ensures the hardness of the weld metal 500 НВ retaining high parameters of notch toughness (impact strength).

2018 ◽  
Vol 56 ◽  
pp. 04009
Author(s):  
Gennady Arkhipov

Analysis of current status and use of lead and zinc resources in the Far Eastern region, on the territory of Primorsky region for many decades and such analysis is of practical importance for evaluation and selection of areas in this field of activity. Russia safeguarded stocks and lead and zinc resources in the long term. On the territory of the Far East region there are significant deposits of these metals, but for single resources most of them substantially less large deposits in other regions of Russia - Siberia, Altai, Ural. Significantly to support lead-zinc industry in the region is possible in case of exploration of new deposits of ores with high quality. Lead and zinc minerals industrial scale in the region undoubtedly has and can be represented by a leading geological-industrial types of fields, but there is currently little studied. You must not reforming the present state of the industry and its innovative development: need to develop intra-regional use of raw materials in the form of the final product, that will give the region's resources development of new incentives. Nonferrous metals resource potential of the region, with an effective strategy to use them can be a significant factor in changing the geopolitical significance of the far eastern part of Russia.


2014 ◽  
Vol 176 (1) ◽  
pp. 304-316
Author(s):  
Elena V. Fedoseeva

Technology of milt preserve is developed for marine fish caught in the Far East of Russia. The milt is a perspective raw material possessing high food and biological value. Its ability for preserving is determined, indicators of preserving and organoleptic properties of finished product are investigated. The presented technology expands food assortment and provides rational utilization of fish raw materials.


2021 ◽  
pp. 5
Author(s):  
Aleksey Maklyukov

The article examines the historical aspects of the formation and implementation of the state strategy for the accelerated growth of the electric power industry in the Far East of the USSR in 1964—1991. The problems of power supply of the Far Eastern region of the country are analyzed, programs for the development of the regional electric power industry are considered, the difficulties of their implementation are revealed, structural changes in the industry and the results of electrification of the region are characterized. The author notes that the problems of regional energy supply had not been solved until the end of the Soviet era. The Far Eastern electric power industry continued to be a costly and lagging industry, slowing down the socio-economic development of the region.


2021 ◽  
Author(s):  
Ol'ga Nikolaychuk

The monograph presents the search for solutions to the problems of the Far Eastern region. The proximity of China and the remoteness from the center of Russia make us look for effective measures to overcome the problems of settling the Far East in the context of sustainable economic development of modern Russia. The paper analyzes the problems of the Far East: in industry, agriculture, forestry, energy problems, environmental problems, and provides recommendations for their solution. Considerable attention is paid to migration problems. The experience of China is studied through the prism of bilateral cooperation with Russia. It is intended for students, masters, postgraduates, researchers dealing with issues of macroeconomic regulation and forecasting.


Bibliosphere ◽  
2021 ◽  
pp. 61-69
Author(s):  
O. N. Alshevskaya

The article describes the directions of distribution of books for children in the Eastern regions of Russia that have appeared in the last decade. Based on a combination of landscape-reconstructing principles, surveys, and comparative typological analysis, the article presents data that expand previously studied aspects of the functioning of the main channels for the sale of books for children in the Siberian-Far Eastern region. It is shown that books for children are the largest segment of the Russian book market, which has been growing since 2008. At the regional level, they are widely presented in all book distribution channels: bookselling networks and independent stores; online stores; book departments of supermarkets (non-core retail); kiosks and stalls; book fairs. The purpose of the article is to analyze the current trends in the distribution of books for children in the region. Positive trends typical for the children book market in the Siberian-far Eastern region are identified. They are: the activity of children book supermarkets, the appearance of independent small stores of club-backstage format, the organization of specialized children Internet projects; increasing the importance of regional book exhibitions, fairs, festivals and holidays in the distribution of books for children; projects support by major Russian patrons. The significance of the study of new practices for the distribution of literature for children and youth in the region is determined by their influence on the formation of a new conceptual model for the popularization of reading, based on the idea of culture as a powerful lever of socio-economic development of territories.


2021 ◽  
Vol 8 (1) ◽  
pp. 29-38
Author(s):  
Victoria Namzhilova ◽  

The article examines the role of the Far East in modern Russian-Mongolian trade and economic relations. Based on the data of customs statistics, the features of mutual trade of the Far Eastern subjects with Mongolia are determined. The factors determining the growing interest of Ulaanbaatar to Russian Far Eastern ports are identified. Author highlights the Mongolian projects of railways construction, potentially aimed at enhancing transport connectivity with Russian territories, especially in the context of mineral raw materials supply diversification. The «bottlenecks» of the transport and logistics environment in the region bordering on Mongolia – the Republic of Buryatia, are shown. The research findings are applicable to management practices, especially those concerning transport and logistics solutions to ensure Russian-Mongolian trade.


Author(s):  
N. Stepakova

The paper presents an overview of food forest resources of the Far Eastern Federal District: wild berry raw materials, nut and fruit raw materials and medicinal products, the main directions of its application in industrial production. Volumes of food forest resources by species are shown.


2019 ◽  
Vol 11 (7) ◽  
pp. 1995 ◽  
Author(s):  
Sabrina Cajamarca ◽  
Douglas Martins ◽  
Juscimar da Silva ◽  
Mariana Fontenelle ◽  
Ítalo Guedes ◽  
...  

Several agro-industrial, livestock, and food wastes can be recycled to create biofertilizers. This diversity of raw materials can result in nutritional imbalance and an increase in heavy metal content, which could make the final product unfeasible. Thus, the chemical characterization of the raw materials and their influence on the sustainable and safe production of biofertilizers need to be better understood. In this context, the objective of the present study was to evaluate the chemical characteristics of agro-industrial residues used in the manufacture of an aerobic liquid biofertilizer. We analyzed the macronutrient, micronutrient, and trace metal contents of seven waste products used as raw materials to create a biofertilizer. In addition, a survey of secondary biofertilizer data from different residues was carried out that showed great heterogeneity in the chemical compositions of these residues, which has a direct impact on the agronomic efficiency of these biofertilizers. The characterization revealed that some materials may be contaminants of the soil, due to high levels of trace metals, especially cadmium. We conclude that the generation of detailed inventories, such as those of the nutrient and heavy metal contents of the raw materials and biofertilizers produced, is indispensable for the correct recommendation of biologically-based inputs in agriculture.


2018 ◽  
Vol 56 ◽  
pp. 03027
Author(s):  
Viktor Makienko ◽  
Igor Romanov ◽  
Pavel Sokolov ◽  
Alexander Atenyaev ◽  
Dmitry Pervakov

The results of the study of the possibility of using additional technological influence in the formation of doped coatings are presented. The distribution of thermal fields has been calculated, which makes it possible to estimate and predict the influence of additional influence on the formation of the coating in a simplified manner. Experimental studies have shown that additional technological influence promotes mixing of the melt, leading to an increase in the transition of alloying elements, as well as an increase in the mechanical properties and quality of the weld metal.


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