Julia Usherenko, S. Usherenko, A. H. Jazdani Cherati
{"title":"New chemical elements dynamic synthesis in ultra-deep penetration zones","authors":"Julia Usherenko, S. Usherenko, A. H. Jazdani Cherati","doi":"10.21122/1683-6065-2023-2-119-124","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-119-124","url":null,"abstract":"It is shown that synthesized rare–earth elements – lanthanum and cerium – were detected as a result of the effect of the ultra‑deep penetration process (SDP) on the welding zone of two steel plates. When moving in the welding zone of clumps of microparticles, channels are formed where fibers are formed, in which new chemical elements from the group of rare earth metals – lanthanum and cerium – are synthesized due to additional energy.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127348356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Mechanisms of influence of modifiers on crystallization of tin and aluminium bronzes","authors":"E. I. Marukovich, V. Stetsenko, A. Stetsenko","doi":"10.21122/1683-6065-2023-2-17-20","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-17-20","url":null,"abstract":"It has been shown that elementary crystalline cells of α‑phases of tin, aluminum bronzes and main modifying phases do not correspond to the principle of structural and dimensional correspondence of Dankov‑Konobeevsky. Modifying structures in tin and aluminum bronze castings is a nanostructured process. The main role of tin and aluminum bronze modifiers is to significantly reduce the concentration of adsorbed hydrogen, which prevents the formation of crystallization centers of α‑phase microcrystals in castings when they solidify.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131015146","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Making up the planned initial cost of finishrd products at OJSC “BSW – Management Company of Holding “BMС” by means of the SAP ERP system controlling module","authors":"A. V. Potapenko, S. N. Astratov, I. I. Lavrish","doi":"10.21122/1683-6065-2023-2-70-74","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-70-74","url":null,"abstract":"The article reveals the process of making up the planned initial cost of finished products and detailing indirect costs on the long‑range production example by means of the “Controlling” module of the SAP ERP system. The problems of displaying indirect costs for product that practically do not depend on the quantity of products produced, and calculating direct costs through a specification mechanism based on a basic material records reference book have been solved. As a solution, the key settings implementation in the system configuration and the set of planning interface programs implementation developed in the ABAP/4 programming language were used.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130335382","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Technical potential of the SAP HANA platform","authors":"M. A. Kovalyov","doi":"10.21122/1683-6065-2023-2-64-69","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-64-69","url":null,"abstract":"The article describes the technical capabilities of the SAP HANA platform and database, which is the basis for the deployment of the SAP S/4 HANA innovative ERP system and modules derived from it. The principles of operation, the main tools and capabilities of the platform are described. The requirements for software and hardware for the deployment and maintenance of this platform at large manufacturing enterprises are defined. Practical studies of the speed of work on this platform and an cverview of some tools have been carried out. The platform is developed using advanced technologies that provide high‑speed information processing and secure storage, meeting the requirements of modern business and users.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116067970","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Effect of gases on crystallization of heat-resistant chromium steels","authors":"E. I. Marukovich, V. Stetsenko, A. Stetsenko","doi":"10.21122/1683-6065-2023-2-13-16","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-13-16","url":null,"abstract":"It has been shown that the main influence on the crystallization of heat‑resistant chromium steels is hydrogen. It is a demodifying element of the casting structure. The mechanism of the influence of hydrogen on the crystallization of heat‑resistant chromium steels can be explained from the position of nanostructured crystallization of casting alloys. Dissolved hydrogen atoms, adsorbing on elementary nanocrystals of iron and chromium in melts of heat‑resistant chromium steels, prevent the combination of nanocrystals into nuclei of crystallization of α‑phase microcrystals. As a result, castings with an unmodified structure are obtained. Reduction of hydrogen concentration in melts of heat‑resistant chromium steels contributes to formation of modified structure in castings at their hardening.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115397891","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Annealing of work pieces of hypereutectoid grades of steels","authors":"I. A. Pankovets, V. S. Puteev","doi":"10.21122/1683-6065-2023-2-52-54","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-52-54","url":null,"abstract":"The process of heat treatment (homogenization) of workpieces before rolling has been developed, the homogenization annealing of hypereutectoid grades of steels in rolling production has been improved. Because of the improvement, it was possible to combine the process of heating to the temperature of plastic deformation and the process of homogenization of workpieces. In particular, the optimal mode of heating and holding at certain temperatures in a pass‑through heating furnace was determined in order to reduce the carbide heterogeneity (liquation) of steel and reduce costs. Homogenization is a technological process carried out over a two‑ or multiphase system, during which the degree of heterogeneity of the distribution of carbide phases over the volume of a heterophase system decreases.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"371 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122720387","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Formation of plastic properties during deformation stretching of pearlitic steel","authors":"V. P. Fetisov","doi":"10.21122/1683-6065-2023-2-61-63","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-61-63","url":null,"abstract":"Under tensile deformation, the effect of pearlite fineness and strain hardening parameters under uniform and local deformation on the plastic properties of high‑carbon steel has been studied. The increase in the plasticity of pearlitic steel with a thin‑lamellar structure is due to an increase in the intensity of strain hardening in the region of concentrated deformation and an increase in the deformability of cementite plates. For the structures of thin‑lamellar pearlite, the ratio between the interlamellar distance and the value of the relative narrowing is given.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"26 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128997690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
F. Panteleenko, R. Y. Popov, V. Shmuradko, A. Samsonova
{"title":"About the problems and results of obtaining products from technical ceramics for metallurgical production. Message 2","authors":"F. Panteleenko, R. Y. Popov, V. Shmuradko, A. Samsonova","doi":"10.21122/1683-6065-2023-2-45-51","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-45-51","url":null,"abstract":"The article presents the results of research in the field of synthesis of multifunctional ceramic materials for metallurgical, machine‑tool and other industries related to the processing of metals, their alloys and products from them; current trends and trends associated with the production of products from such materials; provides information on expanding the domestic raw material base for the production of ceramics with the involvement of domestic enterprises, and also, the prospects for the development of industrial potential for the organization of the production of such products.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124444951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Features of using silicon carbide in melting converter steel","authors":"V. Bondar","doi":"10.21122/1683-6065-2023-2-55-60","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-55-60","url":null,"abstract":"The article discusses the possibility of using silicon carbide as the main component for preliminary deoxidation of a carbonaceous intermediate product when the latter is discharged from the converter into a ladle in order to adjust the costs of tradition‑ ally used deoxidizing materials. It has been established that the use of silicon carbide as a deoxidizer is economically feasible in the smelting of low‑carbon low‑alloy steels of converter production.The method of adding the material is described and the results of the work performed are presented.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121818984","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
N. I. Urbanovich, K. E. Baranovsky, T. I. Bendik, V. A. Ashuyko, V. Matys
{"title":"Study of the influence of the composition of saturating mixtures with standard zinc powder and zinc dust on changes in the sizes and mass of steel specimens during their thermal diffusion zinc coating","authors":"N. I. Urbanovich, K. E. Baranovsky, T. I. Bendik, V. A. Ashuyko, V. Matys","doi":"10.21122/1683-6065-2023-2-107-110","DOIUrl":"https://doi.org/10.21122/1683-6065-2023-2-107-110","url":null,"abstract":"The influence of the composition of saturating mixtures with standard zinc powder and zinc dust on the change in the size and weight of the samples was studied under laboratory conditions. It is shown that with an increase in the amount of the zinc component in the composition of the saturating mixture in the form of zinc powder (Znst) or hot‑dip galvanizing waste‑zinc dust (Znotx), the thickness of the galvanized product also increases. The obtained graphic dependences of the growth of the thickness of the samples on the amount of zinc components have the same pattern of change. It is also shown that with an increase in the zinc component in the composition of the saturating mixture in the form of zinc powder (Znst) or hot‑dip galvanizing waste – zinc dust (Znotx), the mass of the galvanized product also increases. The graphic dependences of the growth of their mass on the amount of different zinc components also have the same character of change.It has been established that the most intensive character of the growth in the values of the size and mass of the product is observed when the content of the zinc‑containing component in the mixture is more than 60 % for both saturating media, whether in the Znst‑Al2O3 or Znout‑Al2O3 medium. At the same time, products galvanized in a saturating Znst‑Al2O3 medium have large dimensions and masses.","PeriodicalId":278844,"journal":{"name":"Litiyo i Metallurgiya (FOUNDRY PRODUCTION AND METALLURGY)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121019687","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}