V. Zuyok, R. Rud, M. Tretyakov, N. Rud', Yana Kushtym, V. Shtefan
{"title":"Corrosion Properties Characterization of 06Cr18Ni10Ti, 08Cr18Ni10Ti Steels and 42CrNiMo Alloy under Conditions Simulating Primary Coolant of Pressurized Water Reactor","authors":"V. Zuyok, R. Rud, M. Tretyakov, N. Rud', Yana Kushtym, V. Shtefan","doi":"10.15407/mfint.45.04.0481","DOIUrl":"https://doi.org/10.15407/mfint.45.04.0481","url":null,"abstract":"The article presents an analysis of the corrosion properties of structural materials for primary circuit of light-water reactors. Results of autoclave testing of austenitic stainless steels 06Cr18Ni10Ti, 08Cr18Ni10Ti and chromium–nickel alloy 42CrNiMo in a model environment of primary coolant at a temperature of 350 ° C and a pressure of 16.5 MPa are presented. Corrosion resistance is estimated by the rate of mass change and the appearance of the samples, the microstructure of the oxide films, and the amount of metal that entered into reaction with the corrosion environment. As established, the samples of the 42CrNiMo alloy, in contrast to the Cr18Ni10Тi steel samples, are oxidized with a mass gain of 9 mg / dm 2 for 10 000 hours of testing. The mass index of stainless-steels’ corrosion during the same exposure time almost did not change and is of 0– − 2 mg / dm 2 . The reflectivity of the surface of the samples is decreased slightly, the oxide film is firmly attached to the metal substrate; there is no local corrosion or deposits that indicates the high corrosion resistance of the studied materials. The study of the morphology of the oxide-films’ surface reveals that compact pyramidal-shaped microcrystalline precipitates grow during autoclaving. The corrosion products are chemically removed from the surface of the samples to evaluate the corrosion damage of the studied materials. As shown","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"104 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75976383","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 Technological Parameters on the Physical, Mechanical and Operational Properties of Wear-Resistant Austenitic High-Manganese Steel","authors":"V. M. Sazhnyev, H. V. Snizhnoy","doi":"10.15407/mfint.45.04.0503","DOIUrl":"https://doi.org/10.15407/mfint.45.04.0503","url":null,"abstract":"","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135265506","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. Kudryavtsev, V. Golub, A. Perekos, T. Kabantsev, M. P. Melnyk, V. Tarenkov
{"title":"Magnetic Properties of Fe$_2$CrGa Heusler Alloy Films","authors":"Y. Kudryavtsev, V. Golub, A. Perekos, T. Kabantsev, M. P. Melnyk, V. Tarenkov","doi":"10.15407/mfint.45.04.0431","DOIUrl":"https://doi.org/10.15407/mfint.45.04.0431","url":null,"abstract":"","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"27 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80224365","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":"Increasing the Damping Capability of Titanium Alloys by Deposition of Plasma Coatings Made from Titanium Nickelide","authors":"Yu.О. Kazymyrenko, Nataliia Lebedeva, T. Makrukha","doi":"10.15407/mfint.45.04.0457","DOIUrl":"https://doi.org/10.15407/mfint.45.04.0457","url":null,"abstract":".","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"11 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-08-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83579665","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}
O. Shevchenko, L. Kulak, M. Kuzmenkо, O. Koval’, S. Firstov
{"title":"Influence of Thermomechanical and Heat Treatments on the Structure, Phase Composition and Mechanical Properties of Biocompatible Ti–(18–20)Nb–(1–1.2) Si Alloys","authors":"O. Shevchenko, L. Kulak, M. Kuzmenkо, O. Koval’, S. Firstov","doi":"10.15407/mfint.45.03.0329","DOIUrl":"https://doi.org/10.15407/mfint.45.03.0329","url":null,"abstract":"","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"4 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76346970","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":"Recovery in the Metal of Welded Joints of Steam Pipelines, Which Are Operated for a Long Time under Creep Conditions","authors":"V. Dmytryk, A. Glushko","doi":"10.15407/mfint.45.03.0369","DOIUrl":"https://doi.org/10.15407/mfint.45.03.0369","url":null,"abstract":"","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83831623","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}
W. Koszela, P. Bałon, S. Rejman, B. Kiełbasa, R. Smusz, M. Bembenek
{"title":"The Influence of Structuring Surfaces and Slide Burnishing on Tribological Properties","authors":"W. Koszela, P. Bałon, S. Rejman, B. Kiełbasa, R. Smusz, M. Bembenek","doi":"10.15407/mfint.45.03.0403","DOIUrl":"https://doi.org/10.15407/mfint.45.03.0403","url":null,"abstract":"The shaping of sliding surfaces of steel parts and friction pairs is a great potential for solving problems in the field of sliding pairs, such as: reduction of friction resistance, increase in lift, control of slotted flows, heat dissipation, and increasing the durability of friction pairs. The article presents tribological tests of a mapped sliding node based on selected vane pump components. The tests are carried out on the T-11 tribological tester (pin on disc) and are comparative in relation to standard elements. Surface changes in the tested friction nodes include the use of two additional machining processes, i.e., slide burnishing and texturing. The material for the samples is carbonitrided and heat-treated C22E steel, while the material for the counter-samples is E295 steel with a hardness of 160 HB (non-heat-treated). The use of addi-Corresponding","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"19 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74890476","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":"Variation of the Physical Properties in the Weld Bead of the Submerged Arc Welding of Low-Carbon Alloy Steel","authors":"M. Aouragh, B. Guerira, L. Touam, S. Derfouf","doi":"10.15407/mfint.45.03.0359","DOIUrl":"https://doi.org/10.15407/mfint.45.03.0359","url":null,"abstract":"This paper presents an experimental study, which is performed on weld bead of the gas-tank element made of the low-alloy steel with the following chemical composition (% wt.): (C: 0.20, Si: 0.0079, Mn: 0.778, P: 0.0156, S: 0.058, Cr: 0.021, Al: 0.035, Cu: 0.012, Ni: 0.0075), and 3.3 mm of thick. This manufacturing process ends with a normalized annealing heat treatment at temperature of 920 ± 10 ° C. The purpose of this work is to study the effect of important parameter—the electrical voltage V . This welding is submerged arc welding under submerged arc-welding particle flux. The principle of the characterization taken into account consists in varying both the electrical voltage V , which is between 31 V and 36 V. As shown, this physical parameter directly influences the carbon content in the weld bead, the structural components and the mechanical properties ( σ and HV 0.3 ) of the steel under study.","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"15 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81469539","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":"High-Entropy Brazing Filler Metal Based on NiCoCrPdGe System for Brazing Nickel Superalloys","authors":"S. Maksymova, V. Voronov, P. Kovalchuk","doi":"10.15407/mfint.45.03.0387","DOIUrl":"https://doi.org/10.15407/mfint.45.03.0387","url":null,"abstract":"","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"101 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83413228","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. Vasylyev, B. Mordyuk, I. Zagorulko, S. Voloshko, V. Nosenko
{"title":"Heat Effects in Rapidly-Quenched NANOMET Type Ribbons after Intense Plastic Deformation","authors":"M. Vasylyev, B. Mordyuk, I. Zagorulko, S. Voloshko, V. Nosenko","doi":"10.15407/mfint.45.03.0293","DOIUrl":"https://doi.org/10.15407/mfint.45.03.0293","url":null,"abstract":"","PeriodicalId":18612,"journal":{"name":"Metallofizika I Noveishie Tekhnologii","volume":"108 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-06-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74643313","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}