发布求助
文献互助 智能选刊 最新文献

Russian Metallurgy (Metally)最新文献

筛选
英文 中文
Formation of Ni–Cr–Al–Ta–W–Hf–Y Composite Heat-Resistant Coatings on Nickel Superalloys 镍高温合金Ni-Cr-Al-Ta-W-Hf-Y复合耐热涂层的形成
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S003602952570243X
N. V. Abraimov, I. G. Petukhov, V. V. Orekhova
{"title":"Formation of Ni–Cr–Al–Ta–W–Hf–Y Composite Heat-Resistant Coatings on Nickel Superalloys","authors":"N. V. Abraimov,&nbsp;I. G. Petukhov,&nbsp;V. V. Orekhova","doi":"10.1134/S003602952570243X","DOIUrl":"10.1134/S003602952570243X","url":null,"abstract":"<p>The formation of a multicomponent composite heat-resistant Ni–Cr–Al coating alloyed with tantalum, tungsten, and hafnium using the methods of vacuum carburizing, gas circulation aluminizing, vacuum plasma cathode deposition, and thermobaric treatment is considered. The laws of formation of the chemical composition, structure, and state of stress in a Ni–Cr–Al–Ta–W–Hf–Y composite coating are established. Yttrium is shown to play a positive role as a deoxidizer of condensate coatings, and thermobaric treatment is found to decrease the microporosity and the grain size in the deposited composite coating.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1428 - 1434"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824362","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
Behavior of Titanium in Aluminum-Deoxidized Corrosion-Resistant Steel during Secondary Oxidation in a Continuous Caster Tundish 在连铸机中间包二次氧化过程中，钛在铝脱氧耐蚀钢中的行为
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702283
S. A. Botnikov, A. S. Loskutov, A. A. Safronov
{"title":"Behavior of Titanium in Aluminum-Deoxidized Corrosion-Resistant Steel during Secondary Oxidation in a Continuous Caster Tundish","authors":"S. A. Botnikov,&nbsp;A. S. Loskutov,&nbsp;A. A. Safronov","doi":"10.1134/S0036029525702283","DOIUrl":"10.1134/S0036029525702283","url":null,"abstract":"<p>Secondary oxidation processes using various slag mixtures are studied, and material and thermodynamic calculations are performed for the existing industrial and promising neutral mixtures relative to titanium and aluminum in liquid steel based on MgO and CaO with the minimum silicon oxide (SiO<sub>2</sub>) concentration. Recommendations for reducing secondary oxidation through a slag in a tundish for corrosion-resistant steel have been developed.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1324 - 1331"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824354","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 of Heat Treatment and Thermohydrogen Treatment on the Structure and Mechanical Properties of a VT22 Alloy 热处理和热氢处理对VT22合金组织和力学性能的影响
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702556
O. N. Gvozdeva, A. V. Shalin, A. S. Stepushin, Yu. N. Kusakina, A. S. Zhurbenko
{"title":"Effect of Heat Treatment and Thermohydrogen Treatment on the Structure and Mechanical Properties of a VT22 Alloy","authors":"O. N. Gvozdeva,&nbsp;A. V. Shalin,&nbsp;A. S. Stepushin,&nbsp;Yu. N. Kusakina,&nbsp;A. S. Zhurbenko","doi":"10.1134/S0036029525702556","DOIUrl":"10.1134/S0036029525702556","url":null,"abstract":"<p>The possibilities of controlling the morphology and size of the structural constituents in a VT22 titanium alloy by changing the temperature and time parameters of treatment are demonstrated. A coarse-lamellar structure with α lamellae more than 20 μm long is found to form in the alloy upon cooling from the β region at a rate of 0.002 K/s, and a fine-grained α + β structure with α particles less than 0.3 μm in size forms during thermohydrogen treatment, which includes high-temperature vacuum annealing.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1501 - 1506"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824360","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 of Titanium Carbide in a Flux Cored Wire Charge on the Structure of a Deposited Metal 焊剂包芯焊丝中碳化钛对镀层结构的影响
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702507
N. V. Kobernik, A. S. Pankratov, Yu. V. Andriyanov, A. G. Orlik, G. V. Orlik
{"title":"Effect of Titanium Carbide in a Flux Cored Wire Charge on the Structure of a Deposited Metal","authors":"N. V. Kobernik,&nbsp;A. S. Pankratov,&nbsp;Yu. V. Andriyanov,&nbsp;A. G. Orlik,&nbsp;G. V. Orlik","doi":"10.1134/S0036029525702507","DOIUrl":"10.1134/S0036029525702507","url":null,"abstract":"<p>Changes in the microstructure and hardness of the metal deposited with flux-cored wires 2.0 and 1.6 mm in diameter, which are characterized by different contents (from 9.8 to 29 wt %) and types of titanium carbide, are studied during their deposition with a nonconsumable electrode. The structure of the deposited metal is shown to contain both retained coarse titanium carbide and fine titanium carbide particles no more than 10 μm in size. The effect of nickel added to the composition of flux cored wire charge, both in the form of pure nickel and as part of TiC + Ni composite granules prepared by combined processing of nickel and titanium carbide powders in a planetary mill, on changes in the structure formation and the hardness of the deposited metal is studied. The use of nickel in the flux cored filler wire is shown to decrease the amount of introduced titanium carbide and to increase the hardness.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1471 - 1477"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824407","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
Comparative Characteristics of the Welds Produced by Laser and Electric-Arc Welding of an EK-61 Alloy Manufactured by 3D Printing and Traditional Method 3D打印与传统方法制造EK-61合金激光与电弧焊焊缝的比较
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702337
R. A. Latypov, D. K. Starovoitov, G. R. Latypova
{"title":"Comparative Characteristics of the Welds Produced by Laser and Electric-Arc Welding of an EK-61 Alloy Manufactured by 3D Printing and Traditional Method","authors":"R. A. Latypov,&nbsp;D. K. Starovoitov,&nbsp;G. R. Latypova","doi":"10.1134/S0036029525702337","DOIUrl":"10.1134/S0036029525702337","url":null,"abstract":"<p>The physicomechanical properties of the welds produced by laser and argon-arc welding of EK-61 alloy manufactured by 3D printing and a traditional method are studied. The results of metallographic studies of the welded joints are presented.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1359 - 1363"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824309","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 of Silver and Annealing on the Properties of a Ti–38Zr–11Nb Alloy 银和退火对Ti-38Zr-11Nb合金性能的影响
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702568
A. D. Gorbenko, V. K. Zhidkov, M. A. Kaplan, V. Yu. Zadorozhnyi, Ya. A. Morozova, S. A. Mikhlik, K. V. Sergienko, T. M. Sevost’yanova, A. G. Kolmakov, S. V. Konushkin, M. A. Sevost’yanov
{"title":"Effect of Silver and Annealing on the Properties of a Ti–38Zr–11Nb Alloy","authors":"A. D. Gorbenko,&nbsp;V. K. Zhidkov,&nbsp;M. A. Kaplan,&nbsp;V. Yu. Zadorozhnyi,&nbsp;Ya. A. Morozova,&nbsp;S. A. Mikhlik,&nbsp;K. V. Sergienko,&nbsp;T. M. Sevost’yanova,&nbsp;A. G. Kolmakov,&nbsp;S. V. Konushkin,&nbsp;M. A. Sevost’yanov","doi":"10.1134/S0036029525702568","DOIUrl":"10.1134/S0036029525702568","url":null,"abstract":"<p>A Ti–38Zr–11Nb titanium alloy and its modifications with various silver concentrations (1–3 at %) are studied. The alloy is considered as an alternative to a Ti–6Al–4V alloy, which comprises toxic elements. A production method, which includes argon arc melting, remelting, and annealing, is presented. Annealing is shown to ensure a uniform silver distribution and a slight increase in the grain size. X-ray diffraction analysis reveals the β phase of titanium. An analysis of the microhardness demonstrates an increase in the titanium β phase content as the silver content increases to 3 at %.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1507 - 1516"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824359","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
Application of Thick-Layer High-Continuity Electrospark Coatings 厚层高连续性电火花涂层的应用
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702441
I. N. Kravchenko, S. A. Velichko, D. V. Zaitsev, I. Yu. Grunin
{"title":"Application of Thick-Layer High-Continuity Electrospark Coatings","authors":"I. N. Kravchenko,&nbsp;S. A. Velichko,&nbsp;D. V. Zaitsev,&nbsp;I. Yu. Grunin","doi":"10.1134/S0036029525702441","DOIUrl":"10.1134/S0036029525702441","url":null,"abstract":"<p>The problem of depositing electrospark coatings with increased contact continuity is considered. Data on the causes limiting the coating thickness and the well-known methods for increasing it are provided. A new method for deposition of thick-layer coatings has been developed, and the results of its application are analyzed.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1435 - 1439"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824363","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
Numerical Simulation of the Heat Transfer Processes on the Surface and Inside a Polycrystalline SiO2 Sample in an Air Plasma Flow 空气等离子体流中多晶SiO2样品表面和内部传热过程的数值模拟
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702404
A. S. Rtishcheva, B. E. Zhestkov, I. V. Senyuev, A. N. Astapov, V. A. Pogodin
{"title":"Numerical Simulation of the Heat Transfer Processes on the Surface and Inside a Polycrystalline SiO2 Sample in an Air Plasma Flow","authors":"A. S. Rtishcheva,&nbsp;B. E. Zhestkov,&nbsp;I. V. Senyuev,&nbsp;A. N. Astapov,&nbsp;V. A. Pogodin","doi":"10.1134/S0036029525702404","DOIUrl":"10.1134/S0036029525702404","url":null,"abstract":"<p>The following problems of determining the terms of the heat balance equation at the solid–gas boundary are considered: convective heat flux, conductive heat flux, and radiative heat flux when an air plasma flow moves around a heat-resistant material sample. The problems of estimating the catalytic properties of the surface and the contribution of chemical recombination reactions of atoms to the overall heat balance are also solved. A polycrystalline SiO<sub>2</sub> sample with known thermophysical properties is taken as the object of study. Since measuring the gas-dynamic parameters of plasma is associated with great difficulties, only the radiative component of a heat flux can be determined experimentally by measuring the sample surface temperature using optical methods. Numerical simulation of the external flow around the sample and its nonstationary heating on a holder allowed us to estimate the convective component of the heat flux and the heat flux density increment caused by the catalytic properties of the surface Δ<i>q</i><sub><i>w</i></sub> taking into account the thermal conductivity of the sample material and radiation from its surface. Calculations are performed using the kinetics of dissociation and exchange reactions in a gas mixture of O<sub>2</sub>, N<sub>2</sub>, O, N, NO, O<sup>+</sup>, NO<sup>+</sup>, and e<sup>–</sup> using the Navier–Stokes equations.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1391 - 1402"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824369","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
Modeling the Dissolution of a Calcium-Containing Cored Wire during Ladle Treatment of Steel 钢包处理过程中含钙芯线溶解的模拟
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702398
M. K. Isaev
{"title":"Modeling the Dissolution of a Calcium-Containing Cored Wire during Ladle Treatment of Steel","authors":"M. K. Isaev","doi":"10.1134/S0036029525702398","DOIUrl":"10.1134/S0036029525702398","url":null,"abstract":"<p>A comprehensive model is developed for the assimilation of calcium from a cored wire; it takes into account heat transfer, sheath melting, the release and possible evaporation of calcium, and its subsequent reaction with nonmetallic inclusions in steel. The developed mathematical model is used to perform numerical calculations of the injection of a cored wire into steel for various operating regimes.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1386 - 1390"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824316","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
Adaptation of a Heat Flux Density Distribution Model for the Copper Wall of a Slab Continuous Casting Mold Using Production Data 基于生产数据的板坯连铸结晶器铜壁热流密度分布模型的自适应
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-12-25 DOI: 10.1134/S0036029525702350
I. M. Yachikov, T. I. Shafikov
{"title":"Adaptation of a Heat Flux Density Distribution Model for the Copper Wall of a Slab Continuous Casting Mold Using Production Data","authors":"I. M. Yachikov,&nbsp;T. I. Shafikov","doi":"10.1134/S0036029525702350","DOIUrl":"10.1134/S0036029525702350","url":null,"abstract":"<p>Industrial steel casting data are subjected to statistical processing, and a mathematical model and an algorithm for calculating an adaptive coefficient for the heat flux density of a copper mold are developed. The statistical processing of industrial data is shown to reflect the influence of the casting speed on the temperature drop of the cooling water at the inlet and outlet of the mold walls. The calculation of the adaptive heat flux coefficient with allowance for industrial data allows a computer model of heat flux density distribution over the copper wall to be adapted to the operation of a real mold. The presented results can be useful for controlling slab formation and improving the efficiency of monitoring the thermal characteristics of the mold.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 6","pages":"1372 - 1379"},"PeriodicalIF":0.3,"publicationDate":"2025-12-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145824346","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
首页 上一页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：604180095
Book学术官方微信
小红书