Technology of metalsPub Date : 2021-11-01DOI: 10.31044/1684-2499-2021-0-11-21-27
V. Zorin, L. Tuan, M. Erofeev, I. Buyanovskii, V. Samusenko, Y. Shcherbakov
{"title":"Investigation of tribological characteristics of lubricant grease based on Solidoil and urea resin thickener","authors":"V. Zorin, L. Tuan, M. Erofeev, I. Buyanovskii, V. Samusenko, Y. Shcherbakov","doi":"10.31044/1684-2499-2021-0-11-21-27","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-11-21-27","url":null,"abstract":"The results of laboratory investigation of the tribological characteristics of a new grease based on Solidol, a polyurea thickener providing an increase in the dropping point to 118 °C, and a complex of additives are presented. It has been established that the proposed lubricant is efficient in a wider temperature range, provides higher antiwear properties for tribocoupling parts and considerably reduces friction losses during boundary lubrication in comparison with the original grease Solidol. The developed composition of the lubricant grease is supposed to be used when operating road construction machines in the tropical conditions of Vietnam.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"4 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130742940","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}
Technology of metalsPub Date : 2021-10-01DOI: 10.31044/1684-2499-2021-0-10-28-34
E. Kosenko, P. E. Demin
{"title":"Formation of mechanical properties of polymer composite materials with different types of hybrid matrices","authors":"E. Kosenko, P. E. Demin","doi":"10.31044/1684-2499-2021-0-10-28-34","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-10-28-34","url":null,"abstract":"The mechanical properties of polymer composite materials largely depend on the interfacial phenomena occurring on the interface between the matrix and reinforcing material. The addition of components to the matrix of polymer composite materials that retain their viscoelastic state during the molding process of the products makes possible to locally change the deformation-and-strength properties of a finished product, adapting it to the specified operating conditions. The viscoelastic components in the hybrid matrix form the third phase of the polymer composite material. Increasing the efficiency of interfacial layers of polymer composite materials with various types of hybrid matrices is the most important task of their development. The samples for microanalysis of the polymer composite material structure with various types of hybrid matrices were molded using the prepreg technology by vacuum molding on the basis of BT400 biaxial basalt fabric. Technical wax, anaerobic (Loctite 638) and organosilicon (Yunisil-9628) polymer materials were selected as the viscoelastic components of the hybrid matrix. In order to explain the reasons for the change in the deformation-and-strength properties of the obtained basalt plastics with various viscoelastic components in the composition of the hybrid matrix, microanalysis of their structure was carried out. A mechanism for choosing a scheme for the location of viscoelastic components in a matrix of polymer composite materials based on the provisions of combinatorial optimization is described.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"2019 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121587212","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":"Application of 3D-printing technologies for production of master-model in engineering industry","authors":"O. Dvoryankin, M. Automobile, N. Baurova","doi":"10.31044/1684-2499-2021-0-9-17-21","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-9-17-21","url":null,"abstract":"Analysis of 3D-printing methods used in the molding production to manufacture master-models has been carried out. The technology was selected, which allowed one to make high-precision parts, combining the molding and the 3D-printing. Factors effecting on the quality of 3D-models printed by this technology were analyzed. Experimental studied for determination of the printing parameter influence (layer thickness, filling percentage, printing velocity) on ultimate strength of specimens made of ABS-plastic were carried out.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133659585","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":"Manufacturing support for porosity reduction of polymer composite material components","authors":"G. Malysheva, T. Guzeva","doi":"10.31044/1684-2499-2021-0-6-16-21","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-6-16-21","url":null,"abstract":"The main regulations for manufacturing support of the quality of polymer composite material components based on thermoplastic and thermosetting matrices are presented. Using examples of polymer composite material components, the effect of a molding technology and the chemical nature of a matrix on values of shrinkage and porosity was demonstrated. The effect of shrinkage and porosity on polymer matrices and composite materials based on different reinforcing materials is discussed.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"63 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126517520","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":"Treatment technology of carbon fibers under electromagnetic effects of different nature for production of high-durable carbon-filled plastics","authors":"V. Nelyub, I. Komarov","doi":"10.31044/1684-2499-2021-0-2-2-6","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-2-2-6","url":null,"abstract":"The effect of pretreatment technologies of carbon fibers by different electromagnetic methods on their mechanical characteristics has been examined. The methods of cold plasma and ultraviolet radiation were used. Such a treatment improves adhesion strength of a metal coating with fibers for production of carbon-filled plastics with high interfacial shear durability. By experiments it has been found out that the plasma treatment method is the most effective. The study and experiment results are presented.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"58 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2021-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121746146","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}
A. B. Semyonov, A. Muranov, A. Kutsbakh, D. M. Krotov, I. Logachev, B. I. Semyonov
{"title":"Development of binder system for casting of titanium powder parts under pressure: foreign and domestic experience. Part 2","authors":"A. B. Semyonov, A. Muranov, A. Kutsbakh, D. M. Krotov, I. Logachev, B. I. Semyonov","doi":"10.31044/1684-2499-2020-0-7-7-17","DOIUrl":"https://doi.org/10.31044/1684-2499-2020-0-7-7-17","url":null,"abstract":"The main requirements to the composition of a polymer component mixture are determined, the optimization method of a binder system that is used when casting shaped metal powder parts is discussed.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133373931","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":"Influence of manufacturing heredity factors on quality indices of adhesive and adhesive-welded joints made under different temperature conditions","authors":"N. Baurova, Moscow Automobile, A. Konoplin","doi":"10.31044/1684-2499-2020-0-6-54-59","DOIUrl":"https://doi.org/10.31044/1684-2499-2020-0-6-54-59","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"19 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2020-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122727387","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}
Technology of metalsPub Date : 2019-11-01DOI: 10.31044/1684-2499-2019-11-0-29-34
I. Chudnov, V. Nelyub, A. N. Marycheva
{"title":"Investigation of processing properties of metalized carbon fabrics","authors":"I. Chudnov, V. Nelyub, A. N. Marycheva","doi":"10.31044/1684-2499-2019-11-0-29-34","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-11-0-29-34","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134041049","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}
E. Kosenko, Moscow Automobile, N. Baurova, V. Zorin
{"title":"Steel intensity decrease of operating equipment of road machines due to use of polymer composite material with honeycomb filler","authors":"E. Kosenko, Moscow Automobile, N. Baurova, V. Zorin","doi":"10.31044/1684-2499-2019-7-0-27-31","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-7-0-27-31","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"31 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-07-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115525606","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":"Life cycle of polymer composite material products","authors":"V. Nelyub","doi":"10.31044/1684-2499-2019-6-0-33-39","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-6-0-33-39","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-06-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125933444","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}