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Technological features of manufacture of parts with threaded surfaces by 3D-printing methods for operation under various climatic conditions 在各种气候条件下采用 3D 打印方法制造带螺纹表面部件的技术特点
Repair, Reconditioning, Modernization Pub Date : 2024-04-01 DOI: 10.31044/1684-2561-2024-0-4-28-32
I. Nefelov, N. I. Baurova
{"title":"Technological features of manufacture of parts with threaded surfaces by 3D-printing methods for operation under various climatic conditions","authors":"I. Nefelov, N. I. Baurova","doi":"10.31044/1684-2561-2024-0-4-28-32","DOIUrl":"https://doi.org/10.31044/1684-2561-2024-0-4-28-32","url":null,"abstract":"The influence of 3D-printing modes on the quality of threaded surfaces of printed parts made of ABS and PLA plastic has been studied. Recommendations on the choice of 3D-printing parameters were developed. The technology of installation of threaded inserts for parts operated under various climatic conditions was examined.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"83 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140794473","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}
引用次数: 0
Prospects for use of dispersed-filled composites in field repair of body parts of ground transportation and technological facilities (Review) 分散填充复合材料在地面交通和技术设施车身部件现场维修中的应用前景（综述）
Repair, Reconditioning, Modernization Pub Date : 2024-04-01 DOI: 10.31044/1684-2561-2024-0-4-3-8
T. A. Egunova
{"title":"Prospects for use of dispersed-filled composites in field repair of body parts of ground transportation and technological facilities (Review)","authors":"T. A. Egunova","doi":"10.31044/1684-2561-2024-0-4-3-8","DOIUrl":"https://doi.org/10.31044/1684-2561-2024-0-4-3-8","url":null,"abstract":"The main damages of body parts of ground transportation and technological facilities that occur during operation are presented. The main methods of repair of body parts, their advantages and disadvantages are considered. It is shown that repairs using polymer composite materials can be carried out not only within the framework of a repair enterprise, but also in the field.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"191 ","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140769448","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}
引用次数: 0
Study of viscoelastic properties of parts manufactured, using 3D-printing methods with various hardening methods of structure 研究使用 3D 打印方法和各种硬化结构方法制造的部件的粘弹性能
Repair, Reconditioning, Modernization Pub Date : 2024-01-01 DOI: 10.31044/1684-2561-2024-0-1-16-19
I. Dolgolenko, I. S. Nefyolov, A. Konoplin
{"title":"Study of viscoelastic properties of parts manufactured, using 3D-printing methods with various hardening methods of structure","authors":"I. Dolgolenko, I. S. Nefyolov, A. Konoplin","doi":"10.31044/1684-2561-2024-0-1-16-19","DOIUrl":"https://doi.org/10.31044/1684-2561-2024-0-1-16-19","url":null,"abstract":"When manufacturing parts, it is important to consider the conditions in which they will operate and the loads that will effect on them. The study of the impact strength of parts with a cellular structure, manufactured, using a 3D-printer, and strengthened by the introduction of reinforcing components (component strengthening) into them is discussed. A comparison of the results obtained with different types of a filler, as well as an investigation of the dependence of the impact strength on the type of a filler and the percentage of filling with the main material are presented.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"26 1-2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140517313","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}
引用次数: 0
Determination of effect of metal surface preparation on resistance of epoxy-sand coating to aggressive media 金属表面处理对环氧砂涂层抗腐蚀性影响的测定
Repair, Reconditioning, Modernization Pub Date : 2023-04-01 DOI: 10.31044/1684-2561-2023-0-4-36-40
T. N. Egunova, N. Baurova
{"title":"Determination of effect of metal surface preparation on resistance of epoxy-sand coating to aggressive media","authors":"T. N. Egunova, N. Baurova","doi":"10.31044/1684-2561-2023-0-4-36-40","DOIUrl":"https://doi.org/10.31044/1684-2561-2023-0-4-36-40","url":null,"abstract":"The composition and features of the manufacture of specimens of epoxy-sand composite used during the field repair of road construction machines are considered. The results of determining the influence of the preparation quality of a metal surface on resistance of the epoxy-sand coating to aggressive media are presented. It is shown that the quality of the filler preparation does not affect the coating resistance to aggressive media. It was found out that specimens with a pre-treated surface before applying the epoxy-sand composite coating showed the best resistance to aggressive media.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117092269","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}
引用次数: 0
Prediction of residual life of hydraulic motors of construction machines by results of simulation 基于仿真结果的工程机械液压马达剩余寿命预测
Repair, Reconditioning, Modernization Pub Date : 2023-03-01 DOI: 10.31044/1684-2561-2023-0-3-15-19
V. Zorin, Nguyen Trong Minh
{"title":"Prediction of residual life of hydraulic motors of construction machines by results of simulation","authors":"V. Zorin, Nguyen Trong Minh","doi":"10.31044/1684-2561-2023-0-3-15-19","DOIUrl":"https://doi.org/10.31044/1684-2561-2023-0-3-15-19","url":null,"abstract":"Problems of determining the residual life of hydraulic motors, based on the results of simulation. In the course of the investigation, the methods of reliability theory, mathematical statistics and simulation have been used. Predicting the residual life of the hydraulic motors of construction machines is necessary to improve operational reliability, reduce downtime and costs for maintenance and repair of equipment.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134422671","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}
引用次数: 0
Investigation of ways to strengthen filling structure of parts printed by 3D-printing methods 增强3d打印零件填充结构的方法研究
Repair, Reconditioning, Modernization Pub Date : 2023-03-01 DOI: 10.31044/1684-2561-2023-0-3-27-31
I. Dolgolenko, I. S. Nefyolov, A. Konoplin
{"title":"Investigation of ways to strengthen filling structure of parts printed by 3D-printing methods","authors":"I. Dolgolenko, I. S. Nefyolov, A. Konoplin","doi":"10.31044/1684-2561-2023-0-3-27-31","DOIUrl":"https://doi.org/10.31044/1684-2561-2023-0-3-27-31","url":null,"abstract":"When creating structural elements, parts and prototypes, using additive technologies, a situation may occur that the objects of study have insufficient strength. The strengthening of parts by introducing reinforcing components (component reinforcement) is considered. The comparison of parts made of ABS plastic, produced by FDM-printing and filled with various is shown, and the dependence of strength on the type of filler and filling percentage has also been investigated.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114724438","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}
引用次数: 0
Effect assessment of manufacture technology of stiffeners on performance properties of car body parts 加劲件制造工艺对车身零部件性能的影响评价
Repair, Reconditioning, Modernization Pub Date : 2023-01-01 DOI: 10.31044/1684-2561-2023-0-1-37-40
D. D. Pankratyev, A. Konoplin
{"title":"Effect assessment of manufacture technology of stiffeners on performance properties of car body parts","authors":"D. D. Pankratyev, A. Konoplin","doi":"10.31044/1684-2561-2023-0-1-37-40","DOIUrl":"https://doi.org/10.31044/1684-2561-2023-0-1-37-40","url":null,"abstract":"The effect analysis of the technology of molding products made of polymer composite materials (fiberglass) with stiffeners made of various materials on their resistance to operational factors has been carried out. The technologies of manufacturing fiberglass parts by vacuum infusion and manual contact molding with metal and composite stiffeners were considered. The influence of the technology of forming products with stiffeners made of various materials on their resistance to aggressive media is shown.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124804540","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}
引用次数: 0
Determination of optimal design of waste water treatment unit after hydroabrasive cutting 水磨料切割后废水处理装置优化设计的确定
Repair, Reconditioning, Modernization Pub Date : 2022-10-01 DOI: 10.31044/1684-2561-2022-0-10-18-21
A. A. Baurov
{"title":"Determination of optimal design of waste water treatment unit after hydroabrasive cutting","authors":"A. A. Baurov","doi":"10.31044/1684-2561-2022-0-10-18-21","DOIUrl":"https://doi.org/10.31044/1684-2561-2022-0-10-18-21","url":null,"abstract":"The analysis of flotation tanks and the composition of waste water after hydroabrasive cutting has been carried out. The most optimal design of the treatment unit for waste water treatment of a hydroabrasive machine was been determined. The results of studies aimed at determining the main parameters and the principle of operation of a waste water treatment plant for waste water treatment after the hydroabrasive cutting are presented.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"517 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123103385","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}
引用次数: 0
Provision methods of anticorrosive protection of bodies 机体防腐保护的提供方法
Repair, Reconditioning, Modernization Pub Date : 2022-09-01 DOI: 10.31044/1684-2561-2022-0-9-36-39
A. Emelyanov
{"title":"Provision methods of anticorrosive protection of bodies","authors":"A. Emelyanov","doi":"10.31044/1684-2561-2022-0-9-36-39","DOIUrl":"https://doi.org/10.31044/1684-2561-2022-0-9-36-39","url":null,"abstract":"An analytical review of methods used to protect car bodies against corrosion is presented. Their advantages and disadvantages are discussed.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114249538","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}
引用次数: 0
Assessment of manufacturability of materials used in production and repair of machines that are resistant to prolonged exposure to corrosive environments 耐长时间暴露于腐蚀环境的机器的生产和维修中所用材料的可制造性评估
Repair, Reconditioning, Modernization Pub Date : 2022-08-01 DOI: 10.31044/1684-2561-2022-0-8-20-26
N. Y. Bulanaeva—Klimova, T. Guzeva, G. Malysheva
{"title":"Assessment of manufacturability of materials used in production and repair of machines that are resistant to prolonged exposure to corrosive environments","authors":"N. Y. Bulanaeva—Klimova, T. Guzeva, G. Malysheva","doi":"10.31044/1684-2561-2022-0-8-20-26","DOIUrl":"https://doi.org/10.31044/1684-2561-2022-0-8-20-26","url":null,"abstract":"The assessment methodology for manufacturability of fiberglass parts in conditions of small-scale and repair production is given. Materials based on epoxy binders, the curing of which takes place at elevated temperature, were used as objects of the investigation. To compare manufacturability of various molding processes, composites based on dispersed fillers and thermoplastic matrices are also considered. The results of expert assessments of manufacturability are presented, which show that molding processes consisting of similar technological operations in terms of content, differ significantly in cost and material intensity.","PeriodicalId":292405,"journal":{"name":"Repair, Reconditioning, Modernization","volume":"68 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130414253","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}
引用次数: 0
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