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Service life increasing of farming machines by surface-energetic modification of tribological conjunction surfaces with use of fluorocarbon surface-active substances 使用氟碳表面活性物质对摩擦学接合面进行表面能改性，提高农机使用寿命
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2019-4-0-24-31
N. Bugakova, S. M. Gaydar, M. Karelina, V. Prikhodko
{"title":"Service life increasing of farming machines by surface-energetic modification of tribological conjunction surfaces with use of fluorocarbon surface-active substances","authors":"N. Bugakova, S. M. Gaydar, M. Karelina, V. Prikhodko","doi":"10.31044/1684-2499-2019-4-0-24-31","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-4-0-24-31","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114905603","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
PROCESS STABILITY PREDICTION OF HOT FORGING OF P4 CRANKSHAFT FORGINGS WITH UNTREATED COUNTERWEIGHTS 未处理配块p4曲轴锻件热锻工艺稳定性预测
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2022-0-3-36-44
A. Martyugin, G. F. Biktimirova, E. Valieva, A. A. Biktimirov, I. R. Akhmetshin
{"title":"PROCESS STABILITY PREDICTION OF HOT FORGING OF P4 CRANKSHAFT FORGINGS WITH UNTREATED COUNTERWEIGHTS","authors":"A. Martyugin, G. F. Biktimirova, E. Valieva, A. A. Biktimirov, I. R. Akhmetshin","doi":"10.31044/1684-2499-2022-0-3-36-44","DOIUrl":"https://doi.org/10.31044/1684-2499-2022-0-3-36-44","url":null,"abstract":"In order to meet the customer requirements, criteria for sufficient stability of the production process of P4 crankshaft forgings with untreated counterweights for controllling unbalance dispersion values depending on the key parameters of a forging (KPF) and the hot die forging (HBI) process have been established. A method for predicting the stability of the hot forging process of P4 crankshaft forgings with untreated counterweights using a non-linear model describing the key characteristic of the forging («crookedness») was developed. The control method of the unbalance dispersion of the forging depending on its KPF was tested at the forging shop. A methodological basis with respect to numerical analysis and prediction of balancing the forgings was developed.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127455592","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
MANUFACTURE INVESTIGATION OF CARTRIDGE WITH BOTTOM-MOST PART FLANGE BY DIRECT EXTRUSION WITH COUNTERPUNCH. REPORT 13. DETERMINATION OF DEFORMED STATE UNDER STRAITENED EXTRUSION IN FOURTH CENTRAL AREA OF PLASTIC DEFORMATION 用反冲直接挤压法制造最底部法兰筒体的研究。报告13。塑性变形第四中心区应变挤压变形状态的测定
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2020-0-4-43-51
A. Vorontsov, I. A. Nikiforov
{"title":"MANUFACTURE INVESTIGATION OF CARTRIDGE WITH BOTTOM-MOST PART FLANGE BY DIRECT EXTRUSION WITH COUNTERPUNCH. REPORT 13. DETERMINATION OF DEFORMED STATE UNDER STRAITENED EXTRUSION IN FOURTH CENTRAL AREA OF PLASTIC DEFORMATION","authors":"A. Vorontsov, I. A. Nikiforov","doi":"10.31044/1684-2499-2020-0-4-43-51","DOIUrl":"https://doi.org/10.31044/1684-2499-2020-0-4-43-51","url":null,"abstract":"Formulae have been obtained that are necessary to calculate cumulative deformation in the process of straitened extrusion in the central area closed to the working end of the counterpunch. The general method of plastic flow proposed by A. L. Vorontsov was used. The obtained formulae allow one to determine the deformed state of a billet in any point of the given area. The formulae should be used to take into account the strengthening of the extruded material.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"162 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123005484","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
Methodology development of mathematic simulation of injection molding process for polymers filled with metal powders 金属粉末填充聚合物注塑过程数学模拟的方法学发展
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2019-1-0-9-16
A. B. Semyonov, A. Kutsbakh, A. Muranov, B. I. Semyonov
{"title":"Methodology development of mathematic simulation of injection molding process for polymers filled with metal powders","authors":"A. B. Semyonov, A. Kutsbakh, A. Muranov, B. I. Semyonov","doi":"10.31044/1684-2499-2019-1-0-9-16","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-1-0-9-16","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123900518","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: 3
INVESTIGATION AND SELECTION OF OPTIMAL PARAMETERS OF PROCESS OF HOT DIE FORGING OF "CROSSPIECE" TYPE FORGED-PIECE BY MODELING IN SOFTWARE PACKAGE QFORM 利用软件建模方法对“十字型”锻件热模锻工艺参数进行了研究和优选
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2022-0-9-27-35
A. A. Myshechkin, I. Kravchenko, V. Zuev, N. Baranova, I. V. Belousov, S. Skripnik
{"title":"INVESTIGATION AND SELECTION OF OPTIMAL PARAMETERS OF PROCESS OF HOT DIE FORGING OF \"CROSSPIECE\" TYPE FORGED-PIECE BY MODELING IN SOFTWARE PACKAGE QFORM","authors":"A. A. Myshechkin, I. Kravchenko, V. Zuev, N. Baranova, I. V. Belousov, S. Skripnik","doi":"10.31044/1684-2499-2022-0-9-27-35","DOIUrl":"https://doi.org/10.31044/1684-2499-2022-0-9-27-35","url":null,"abstract":"By the method of computer modeling in the QForm program, the technological process of hot die forging for a «crosspiece» type forged-piece has been developed. The influence of technological parameters on the force parameters and the filling of a die cavity was investigated. The stress-strain state and temperature fields of the forged-piece, the optimal shape and dimensions of the initial workpiece providing minimal technological efforts, forging steps, optimal conditions for filling the die cavity and conditions for cooling the forged-piece were determined. The optimal forging scheme was found.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131358344","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
Influence of conjugated component coatings on strength of pressure coupling 共轭组分涂层对压力耦合强度的影响
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2019-12-0-7-11
N. Kurnosov, A. Tarnopolskiy
{"title":"Influence of conjugated component coatings on strength of pressure coupling","authors":"N. Kurnosov, A. Tarnopolskiy","doi":"10.31044/1684-2499-2019-12-0-7-11","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-12-0-7-11","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125706328","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: 1
TECHNOLOGY FOR MAKING OF 12Х18Н10Т ALLOY IN INDUCTION-ARC FURNACES 感应电弧炉12Х18Н10Т合金制造技术
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2021-0-5-2-8
S. Gertsyk, YA.A. Mineev
{"title":"TECHNOLOGY FOR MAKING OF 12Х18Н10Т ALLOY IN INDUCTION-ARC FURNACES","authors":"S. Gertsyk, YA.A. Mineev","doi":"10.31044/1684-2499-2021-0-5-2-8","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-5-2-8","url":null,"abstract":"A technology for making structural cryogenic steel 12Х18Н10Т from industrial waste has been developed. For it an induction plant was used which consists of two FS-series induction-arc furnaces. Problems of furnace charge preparation were considered: the fractional composition, oxidation, content of harmful impurities and a charging way. It made possible to ensure pot resistance and to decrease the melting period. Recommendations to decrease meniscus height on the melt surface are given.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121053364","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 stressed state of cylindrical parts under transverse straightening by flat plates 平板横向矫直作用下圆柱件受力状态的评定
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2019-2-0-23-28
S. Zaydes, H. Le
{"title":"Assessment of stressed state of cylindrical parts under transverse straightening by flat plates","authors":"S. Zaydes, H. Le","doi":"10.31044/1684-2499-2019-2-0-23-28","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-2-0-23-28","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"239 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133580013","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: 2
COMPREHENSIVE INVESTIGATION OF EXTRUSION OF П-SHAPED BRACKETS. REPORT 6. KINEMATIC AND STRESSED STATES OF BLANKET DURING RESTRICTED EXTRUSION. PART 2 П-shaped支架挤压的综合研究。报告6。限制挤压过程中毛毯的运动和应力状态。第2部分
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2021-0-9-38-43
A. Vorontsov, S. М. Karpov
{"title":"COMPREHENSIVE INVESTIGATION OF EXTRUSION OF П-SHAPED BRACKETS. REPORT 6. KINEMATIC AND STRESSED STATES OF BLANKET DURING RESTRICTED EXTRUSION. PART 2","authors":"A. Vorontsov, S. М. Karpov","doi":"10.31044/1684-2499-2021-0-9-38-43","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-9-38-43","url":null,"abstract":"On the basis of the complete equation system of the plastic flow theory, the solution continuation of the determination problem of the kinematic and stressed states of a blanket during restricted extrusion of П-shaped brackets under conditions of plane deformation in the general case of a nonaligned placement of the punch and the die is stated. The determination of flow velocities and stresses in the area of plastic deformation, located under the punch end near the formed thick wall of the bracket has been carried out. The formulae were obtained, which are required for identification of the main parameters of the extrusion process of П-shaped products with a relatively thin horizontal bridge.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"137 16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133131300","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
COMPREHENSIVE INVESTIGATION OF EXTRUSION OF П-SHAPED BRACKETS. REPORT 6. KINEMATIC AND STRESSED STATES OF BLANKET DURING RESTRICTED EXTRUSION. PART 3 П-shaped支架挤压的综合研究。报告6。限制挤压过程中毛毯的运动和应力状态。第3部分
Technology of metals Pub Date : 1900-01-01 DOI: 10.31044/1684-2499-2021-0-10-40-45
A. Vorontsov, S. М. Karpov
{"title":"COMPREHENSIVE INVESTIGATION OF EXTRUSION OF П-SHAPED BRACKETS. REPORT 6. KINEMATIC AND STRESSED STATES OF BLANKET DURING RESTRICTED EXTRUSION. PART 3","authors":"A. Vorontsov, S. М. Karpov","doi":"10.31044/1684-2499-2021-0-10-40-45","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-10-40-45","url":null,"abstract":"On the basis of the complete equation system of the plastic flow theory, the solution continuation of the determination problem of the kinematic and stressed states of a blanket during partially restricted extrusion of П-shaped brackets under the conditions of plane deformation in the general case of a nonaligned placement of the punch and the die is stated. The determination of the force and geometric parameter of the process was carried out. The formulae were obtained, which are required for identification of the main technological parameters of the extrusion process of П-shaped products with a relatively thin horizontal bridge.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115292223","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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