Technology of metalsPub Date : 1900-01-01DOI: 10.31044/1684-2499-2021-0-11-15-20
Y. Kurganova, Y. Goncharova
{"title":"LIQUID-PHASE METHOD FOR COMBINATION OF COMPONENTS OF ALUMINUM-MATRIX DISPERSION-HARDENED COMPOSITE MATERIALS","authors":"Y. Kurganova, Y. Goncharova","doi":"10.31044/1684-2499-2021-0-11-15-20","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-11-15-20","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"44 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":"122768835","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 : 1900-01-01DOI: 10.31044/1684-2499-2022-0-12-43-51
A. Kozhevnikov, M. M. SKRIPALENKO , I. Kozhevnikova, M. N. SKRIPALENKO , A. A. SIDOROV , A. A. SEMENOV , B. A. ROMANTSEV , V. Yusupov
{"title":"ESTIMATION OF DEFORMATION REGION PARAMETERS WHILE SYMMETRYCAL AND ASYMMETRICAL COLD ROLLING OF STRIP, USING COMPUTER SIMULATION","authors":"A. Kozhevnikov, M. M. SKRIPALENKO , I. Kozhevnikova, M. N. SKRIPALENKO , A. A. SIDOROV , A. A. SEMENOV , B. A. ROMANTSEV , V. Yusupov","doi":"10.31044/1684-2499-2022-0-12-43-51","DOIUrl":"https://doi.org/10.31044/1684-2499-2022-0-12-43-51","url":null,"abstract":"Computer simulation of longitudinal rolling processes with different combinations of diameters of top and bottom working rolls has been carried out. Working roll diameters had combinations: 600-600 mm, 590-600 mm, 570-600 mm, 300-600 mm. The rolling for each combination of working rolls included three passes. Initial thickness of a strip was 2 mm, the roll gap for the first stand was 1.4 mm, for the second stand it was 0.98 mm, for the third stand it was 0.66 mm. Techniques for calculation of length of contact arc, length of actual deformation region, and length of external zones are proposed.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"28 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":"125637859","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}
Y. Smyrnov, V. Skliar, D. Bogadevich, V. Belevitin, A. Smirnov, S. Eron’ko
{"title":"Influence study of combined deformation effect on crystallizing sectional billet forming with using of physical model","authors":"Y. Smyrnov, V. Skliar, D. Bogadevich, V. Belevitin, A. Smirnov, S. Eron’ko","doi":"10.31044/1684-2499-2019-4-0-2-11","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-4-0-2-11","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"34 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":"129242506","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 : 1900-01-01DOI: 10.31044/1684-2499-2021-0-11-51-54
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 4","authors":"A. Vorontsov, S. М. Karpov","doi":"10.31044/1684-2499-2021-0-11-51-54","DOIUrl":"https://doi.org/10.31044/1684-2499-2021-0-11-51-54","url":null,"abstract":"On the basis of the complete equation system of the plastic flow theory, the solution of the determination problem of the kinematic and stressed states of a blanket during completely 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 determination 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":"2011 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":"127372173","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":"Elemental composition and microhardness of coatings made by electrolytic plasma oxidation on overlaid aluminum alloys in silicate-alkaline electrolyte","authors":"A. V. Kolomeychenko, I. Kravchenko","doi":"10.31044/1684-2499-2019-2-0-38-43","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-2-0-38-43","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"20 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":"127002242","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}
V. P. Tarasov, E. Gorelikov, I. Komelin, A. S. Bashkirova, A. Zykova, K. O. Petrunin
{"title":"STUDY OF EFFECTIVE EXTRACTION OF VANADIUM OXIDE FROM SPENT PETROCHEMICAL CATALYSTS BY LEACHING METHOD","authors":"V. P. Tarasov, E. Gorelikov, I. Komelin, A. S. Bashkirova, A. Zykova, K. O. Petrunin","doi":"10.31044/1684-2499-2022-0-10-2-8","DOIUrl":"https://doi.org/10.31044/1684-2499-2022-0-10-2-8","url":null,"abstract":"The process of acid, alkaline and soda leaching of spent petrochemical catalysts to produce vanadium oxide has been studied. The most effective reagent, its consumption, leaching duration and pulp temperature were chosen according to the results of the experiments. 80% extraction of vanadium oxide in the solution was achieved by using sodium hydroxide solution (200 g / l) as a reagent, solid-liquid phase ratio T:L = 1:3, pulp temperature 100 °С, process duration of about 3 hours.","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"53 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":"133345819","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}
M. Erofeev, A. I. Chmykhalo, V. Spiryagin, I. Kravchenko, A. Galinovsky, S. Velichko
{"title":"Improvement of methods for monitoring and diagnostics of properties of metal structures under corrosion","authors":"M. Erofeev, A. I. Chmykhalo, V. Spiryagin, I. Kravchenko, A. Galinovsky, S. Velichko","doi":"10.31044/1684-2499-2022-0-7-40-53","DOIUrl":"https://doi.org/10.31044/1684-2499-2022-0-7-40-53","url":null,"abstract":"The analysis results of known methods for assessment of the resistance of steels and alloys to intercrystalline corrosion cracking are given. Based on the identified shortcomings, a new method of monitoring and diagnostics is proposed, which allows one to carry out an express-assessment of the tendency of steels and alloys to corrosion cracking (delayed destruction) under conditions of direct operation by analyzing the microhardness of their structural components.","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":"131487689","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}
G. Pachurin, D. Goncharova, N. A. Kuz’min, A. Filippov, T. Nuzhdina
{"title":"Process of fatigue damageability of sheet automobile steel materials","authors":"G. Pachurin, D. Goncharova, N. A. Kuz’min, A. Filippov, T. Nuzhdina","doi":"10.31044/1684-2499-2019-8-0-16-22","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-8-0-16-22","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"51 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":"123250053","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}
G. Pachurin, N. A. Kuz’min, A. Filippov, T. Nuzhdina
{"title":"Mechanical characteristics of nickel-phase steels","authors":"G. Pachurin, N. A. Kuz’min, A. Filippov, T. Nuzhdina","doi":"10.31044/1684-2499-2019-2-0-34-37","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-2-0-34-37","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"1 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":"130990054","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}
V. Sufiiarov, E. Borisov, I. Polozov, V. Sokolova, A. Popovich
{"title":"INVESTIGATION OF MICROSTRUCRE AND MECHANICAL PROPERTIES OF VT6 TITANIUM ALLOY LATTICE STRUCTURES PRODUCED BY SELECTIVE LASER MELTING","authors":"V. Sufiiarov, E. Borisov, I. Polozov, V. Sokolova, A. Popovich","doi":"10.31044/1684-2499-2019-5-0-30-33","DOIUrl":"https://doi.org/10.31044/1684-2499-2019-5-0-30-33","url":null,"abstract":"","PeriodicalId":123591,"journal":{"name":"Technology of metals","volume":"0 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":"121539798","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}