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Effect of Cold Rolling on the Structure and Mechanical Properties of Corrosion-Resistant Nitrogen-Containing Martensitic–Austenitic–Ferritic 03Kh17AN2F Steel 冷轧对耐蚀含氮马氏体-奥氏体-铁素体03Kh17AN2F钢组织和力学性能的影响
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700818
E. I. Lukin, V. M. Blinov, I. O. Bannykh, A. A. Ashmarin, G. S. Seval’nev, K. Yu. Demin, E. V. Blinov, M. V. Antsyferova, I. N. Lukina, M. A. Samoilova, D. V. Chernenok
{"title":"Effect of Cold Rolling on the Structure and Mechanical Properties of Corrosion-Resistant Nitrogen-Containing Martensitic–Austenitic–Ferritic 03Kh17AN2F Steel","authors":"E. I. Lukin,&nbsp;V. M. Blinov,&nbsp;I. O. Bannykh,&nbsp;A. A. Ashmarin,&nbsp;G. S. Seval’nev,&nbsp;K. Yu. Demin,&nbsp;E. V. Blinov,&nbsp;M. V. Antsyferova,&nbsp;I. N. Lukina,&nbsp;M. A. Samoilova,&nbsp;D. V. Chernenok","doi":"10.1134/S0036029525700818","DOIUrl":"10.1134/S0036029525700818","url":null,"abstract":"<p><b>Abstract</b>—Effect of cold rolling at a reduction of 10–70% on the structure and mechanical properties of new nitrogen-containing martensitic–austenitic–ferritic 03Kh17AN2F steel is studied. Cold rolling at a total reduction of 70% of wedgelike 03Kh17AN2F steel samples is shown do not lead to their fracture. The samples are deformed uniformly along and across the rolling direction without crack formation on their surfaces and in volume. The best combination of a high strength (HRC = 44, σ<sub>u</sub> = 1465 MPa, σ<sub>0.2</sub> = 1198 MPa) and adequate plasticity (δ = 7.0%) in 03Kh17AN2F steel is shown to be attained after cold rolling at a reduction ε = 40%. During rolling, a martensitic–ferritic structure is formed; it contains α ~ 65%, δ ~ 35% with a low (&lt;1%) content of Cr<sub>2</sub>(C, N)-type chromium carbonitrides.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"60 - 66"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909844","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
Granulometric Composition of the Titanium Powders Produced by the Electrodispersion of the OT4 Alloy Waste in Water for Additive Machines OT4合金废料在增材机水中电分散制备钛粉的粒度组成
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525701034
E. V. Ageev, G. R. Latypova, A. E. Ageeva
{"title":"Granulometric Composition of the Titanium Powders Produced by the Electrodispersion of the OT4 Alloy Waste in Water for Additive Machines","authors":"E. V. Ageev,&nbsp;G. R. Latypova,&nbsp;A. E. Ageeva","doi":"10.1134/S0036029525701034","DOIUrl":"10.1134/S0036029525701034","url":null,"abstract":"<p>The experimental studies of the size characteristics of the titanium powders produced by the electrodispersion of the OT4 alloy waste in distilled water for additive machines demonstrate that the average volumetric particle diameter is 26.3 μm, the modal particle diameter is 35.41 μm, the particle size range is 2.26, the specific surface area of the particles is 13 227 cm<sup>2</sup>/cm<sup>3</sup>, and the elongation coefficient (aspect ratio) of the particles is 1.1. The spherical titanium powder materials produced by the electrodispersion of the OT4 titanium alloy waste is shown to be effectively used for additive machines.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"214 - 219"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909682","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 Silicon on the Oxygen Solubility in Ni–Co–Cr Melts 硅对镍钴铬熔体氧溶解度的影响
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700880
A. A. Aleksandrov, V. Ya. Dashevskii
{"title":"Effect of Silicon on the Oxygen Solubility in Ni–Co–Cr Melts","authors":"A. A. Aleksandrov,&nbsp;V. Ya. Dashevskii","doi":"10.1134/S0036029525700880","DOIUrl":"10.1134/S0036029525700880","url":null,"abstract":"<p><b>Abstract</b>—A thermodynamic analysis of the effect of silicon on the oxygen solubility in Ni–Co–Cr melts at 1873 K is performed. Small amounts of silicon present in the Ni–Co–Cr melts weakly affect the oxygen concentration, which is determined by the chromium content. The oxygen concentration decreases at a higher silicon content, after changing the interaction mechanism of chromium and silicon with oxygen when silicon determines the oxygen solubility in the melt. However, at high silicon contents, the oxidation ability of silicon in the Ni–Co–Cr melts is substantially lower than that in the Ni–Co melts.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"116 - 119"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909768","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 Mechanical Properties for Pseudo-α-Titanium Alloy Forgings at Room and Elevated Temperatures 伪α-钛合金锻件室温和高温力学性能预测
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700831
Yu. B. Egorova, L. V. Davydenko, I. M. Mamonov
{"title":"Prediction of Mechanical Properties for Pseudo-α-Titanium Alloy Forgings at Room and Elevated Temperatures","authors":"Yu. B. Egorova,&nbsp;L. V. Davydenko,&nbsp;I. M. Mamonov","doi":"10.1134/S0036029525700831","DOIUrl":"10.1134/S0036029525700831","url":null,"abstract":"<p><b>Abstract</b>—The influence of compositional variations of the pseudo-α VT18U alloy on the mechanical properties of forgings after standard annealing is investigated. An increase in the degree of alloying (expressed in terms of aluminum and molybdenum equivalents) is shown to enhance the strength properties while decreasing the ductility and impact toughness of the alloy. A regression model is developed to predict the ultimate tensile strength using the chemical composition of the VT18U alloy forgings after conventional annealing. A predictive model is developed to estimate the ultimate tensile strength of VT18U semifinished products at operating temperatures up to 600°C using room-temperature data.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"73 - 78"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909846","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
Fabrication of Samples with Internal Artificial Defects to Estimate the Sensitivity of Nondestructive Testing Methods for Additively Manufactured Metal Products 带内部人工缺陷样品的制备及其对增材制造金属制品无损检测方法灵敏度的评估
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700855
I. A. Ivanov, D. N. Klauch, D. N. Lytkin, N. A. Shchipakov, A. G. Tsebekov, V. O. Pelipets
{"title":"Fabrication of Samples with Internal Artificial Defects to Estimate the Sensitivity of Nondestructive Testing Methods for Additively Manufactured Metal Products","authors":"I. A. Ivanov,&nbsp;D. N. Klauch,&nbsp;D. N. Lytkin,&nbsp;N. A. Shchipakov,&nbsp;A. G. Tsebekov,&nbsp;V. O. Pelipets","doi":"10.1134/S0036029525700855","DOIUrl":"10.1134/S0036029525700855","url":null,"abstract":"<p><b>Abstract</b>—The methods for fabricating internal, non-surface-breaking artificial defects of a specified type, size, and orientation and localized in a specific area of a sample, are described. These defects are intended for evaluating the sensitivity of ultrasonic nondestructive testing methods for additively manufactured products. The advantages and limitations of the methods are presented. Fabricated artificial defects are verified by X‑ray computed tomography.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"90 - 95"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909848","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
Laser Welding of Al–Ca–Mg Alloy Sheets Al-Ca-Mg合金板材的激光焊接
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700752
V. V. Ovchinnikov, E. O. Protsenko, Ya. M. Klochkov
{"title":"Laser Welding of Al–Ca–Mg Alloy Sheets","authors":"V. V. Ovchinnikov,&nbsp;E. O. Protsenko,&nbsp;Ya. M. Klochkov","doi":"10.1134/S0036029525700752","DOIUrl":"10.1134/S0036029525700752","url":null,"abstract":"<p><b>Abstract</b>—The mechanical properties of the laser welded joints of Al–Ca–Mg sheets alloyed with zirconium and scandium are investigated. The tensile strength of the joints is 0.70–0.72 of the strength of the base metal for defect-free welds. Fracture occurs in the fusion zone during tensile testing. However, when weld defects such as porosity are present, the tensile strength drops to 0.54–0.59 of the strength of the base metal, and fracture occurs within the weld metal.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"23 - 29"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909791","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
Microstructure and Composition of a Multilayer NiAl Alloy/Ni/Re–Mo Composite 多层NiAl合金/Ni/ Re-Mo复合材料的组织与组成
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700995
L. E. Agureev, S. V. Savushkina, A. V. Ivanov, S. A. Garibashvili
{"title":"Microstructure and Composition of a Multilayer NiAl Alloy/Ni/Re–Mo Composite","authors":"L. E. Agureev,&nbsp;S. V. Savushkina,&nbsp;A. V. Ivanov,&nbsp;S. A. Garibashvili","doi":"10.1134/S0036029525700995","DOIUrl":"10.1134/S0036029525700995","url":null,"abstract":"<p>Data on a new multilayer composite NiAl alloy/Ni/Re–Mo material are reported. A thermodynamic simulation of the phase compositions of the NiAl base of the material containing alloying constituents and the Re–Mo alloy, being the outer layer, is performed for a spark plasma sintering temperature of 1170°C. The microstructure and element composition of the phase regions of the material are studied.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"186 - 193"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909777","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
Development of a Technology for Producing a Rhenium–Nickel Master Alloy for Alloying of Cast Nickel Superalloys 铸造镍高温合金合金化用铼-镍母合金生产技术的开发
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700727
P. G. Min, V. E. Vadeev, D. A. Chemov, S. I. Kolesnikov
{"title":"Development of a Technology for Producing a Rhenium–Nickel Master Alloy for Alloying of Cast Nickel Superalloys","authors":"P. G. Min,&nbsp;V. E. Vadeev,&nbsp;D. A. Chemov,&nbsp;S. I. Kolesnikov","doi":"10.1134/S0036029525700727","DOIUrl":"10.1134/S0036029525700727","url":null,"abstract":"<p><b>Abstract</b>—A technology for producing a rhenium–nickel alloy for alloying cast nickel superalloys is presented. The optimum technological scheme for manufacturing a master alloy from preparing a raw material to the final product is developed. The feasibility of vacuum annealing of a rhenium powder before melting, which ensures both sintering and degassing of the powder, is justified. Technological conditions for annealing of the powder and melting of the master alloy in a vacuum arc furnace with a nonconsumable electrode are developed to minimize the gas ([O], [N]) content, to ensure a high yield (η = 99.9–100%), and to achieve a uniform distribution of the main components over the ingot volume. The master alloy has been successfully tested in the production of single-crystal nickel superalloys.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"1 - 9"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909781","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
Electrolytic Refining of Aluminum 铝的电解精炼
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700740
V. P. Tarasov, A. P. Lysenko, I. M. Komelin, D. N. Mulyk
{"title":"Electrolytic Refining of Aluminum","authors":"V. P. Tarasov,&nbsp;A. P. Lysenko,&nbsp;I. M. Komelin,&nbsp;D. N. Mulyk","doi":"10.1134/S0036029525700740","DOIUrl":"10.1134/S0036029525700740","url":null,"abstract":"<p><b>Abstract</b>—An electrolyte of the composition 220 g NaCl, 280 g KCl, and 60 g AlCl<sub>3</sub> is studied to check a possibility of using it for the refining of crude aluminum and aluminum scraps in a chloride electrolyte and achieving a melting point of the melt in a range of 700–750°C during electrolytic metal refining. The electrolyte is tested on a laboratory setup consisted of a Nabertherm furnace, an M381 voltmeter for measuring voltage, a TRM500 thermoregulator for measuring temperature, a V-24 rectifier for dc supply, and a laboratory cell. The main units of the laboratory cell are two corundum beakers of different sizes, an anodic current lead (Mo in a corundum case), and a cathodic steel rod with a graphite tip, the initial anodic alloy, and an electrolyte. The experiment is carried out at 707–726°C for 180 min using a current of 6–6.5 A and a voltage of 2.5–3.5 V. The weight of refined aluminum is 5.825 g, and the current efficiency is 92.5%. The electric energy consumption is 10.86 W h g<sup>–1</sup>. The obtained results confirm that the method can be used for the refining of crude aluminum and aluminum scraps to produce high-purity aluminum.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"17 - 22"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909783","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
Metallurgical Features of the Welded Joint Formation during Resistance Spot Welding of D16 Alloy Parts with Preliminary Relief Grooves 带初步卸压槽的D16合金零件电阻点焊接头成形的冶金学特征
IF 0.3
Russian Metallurgy (Metally) Pub Date : 2025-08-28 DOI: 10.1134/S0036029525700776
V. V. Bulychev, S. A. Balashov, S. A. Golubina, K. Yu. Trukhanov
{"title":"Metallurgical Features of the Welded Joint Formation during Resistance Spot Welding of D16 Alloy Parts with Preliminary Relief Grooves","authors":"V. V. Bulychev,&nbsp;S. A. Balashov,&nbsp;S. A. Golubina,&nbsp;K. Yu. Trukhanov","doi":"10.1134/S0036029525700776","DOIUrl":"10.1134/S0036029525700776","url":null,"abstract":"<p><b>Abstract</b>—The metallurgical features of welded joint formation during resistance spot welding with preliminary relief grooves between 2.5-mm-thick sheet parts made of a D16 alloy are studied. The static and fatigue strengths of the welded joints formed using the developed and basic technologies are compared.</p>","PeriodicalId":769,"journal":{"name":"Russian Metallurgy (Metally)","volume":"2025 1","pages":"35 - 38"},"PeriodicalIF":0.3,"publicationDate":"2025-08-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144909793","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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