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Method of Assessing the Influence of Gaseous Hydrogen on Corrosion and Hydrogenation of Steels 评估气态氢对钢腐蚀和氢化影响的方法
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-18 DOI: 10.1007/s11003-024-00807-5
O. I. Zvirko, M. I. Hredil, O. T. Tsyrulnyk, O. I. Venhryniuk, H. M. Nykyforchyn
{"title":"Method of Assessing the Influence of Gaseous Hydrogen on Corrosion and Hydrogenation of Steels","authors":"O. I. Zvirko, M. I. Hredil, O. T. Tsyrulnyk, O. I. Venhryniuk, H. M. Nykyforchyn","doi":"10.1007/s11003-024-00807-5","DOIUrl":"https://doi.org/10.1007/s11003-024-00807-5","url":null,"abstract":"<p>A laboratory method has been developed to investigate the gaseous hydrogen effect on the intensity of electrochemical processes on pipe steels under the action of a model medium simulating condensate at the pipe’s inner surface. It is based on the measurement of electrochemical parameters of steel under conditions of gaseous hydrogen bubbling and simulates operating conditions when hydrogen saturates a thin layer of condensate inside the pipe. On the example of API 5L X70 pipe steel significant effect of hydrogen on its electrochemical behavior under such conditions is established. It is concluded that the saturation of the model medium with hydrogen significantly accelerates the corrosion of steel and its hydrogenation.</p>","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141512787","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Corrosion Degradation of Long-Term Operated Steel Sewer Pipes 长期运行的钢制下水管道的腐蚀退化
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-18 DOI: 10.1007/s11003-024-00808-4
V. D. Makarenko, O. V. Stogniy, V. I. Gots, S. Yu. Maksymov, Yu. V. Makarenko
{"title":"Corrosion Degradation of Long-Term Operated Steel Sewer Pipes","authors":"V. D. Makarenko, O. V. Stogniy, V. I. Gots, S. Yu. Maksymov, Yu. V. Makarenko","doi":"10.1007/s11003-024-00808-4","DOIUrl":"https://doi.org/10.1007/s11003-024-00808-4","url":null,"abstract":"<p>The results of the experimental study of the degradation of steel structures of sewer underground constructions are presented. The distribution of harmful gas elements (sulfur, hydrogen, oxygen) over the wall thickness of sewer pipes along corrosion defects in the form of pits, as well as the character of changes in the microhardness of the metal depending on the hydrogen content and service life, are shown. To confirm the metal softening with increasing hydrogen concentration, the stresses of the crystal lattice (distortion stresses) were measured.</p>","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141512952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Change of Microstructure and Properties of WC–Co Cemented Carbides as a Result of High Pressure and Temperature 高压和高温导致的 WC-Co 硬质合金显微结构和性能变化
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-18 DOI: 10.1007/s11003-024-00820-8
I. O. Hnatenko, I. V. Andreiev, S. O. Lysovenko, O. S. Roik, M. O. Tsysar, T. O. Kosenchuk
{"title":"Change of Microstructure and Properties of WC–Co Cemented Carbides as a Result of High Pressure and Temperature","authors":"I. O. Hnatenko, I. V. Andreiev, S. O. Lysovenko, O. S. Roik, M. O. Tsysar, T. O. Kosenchuk","doi":"10.1007/s11003-024-00820-8","DOIUrl":"https://doi.org/10.1007/s11003-024-00820-8","url":null,"abstract":"<p>The change in the structure and physicomechanical properties of sintered binding WC–6Co, and WC–15Co cemented carbides because of the action of high pressure (8 GPa) and high temperature (HPHT) in the Toroid installation is investigated. It is established that as a result of HPHT treatment at temperatures above the melting point of the metal binding phase, there is a decrease in the coercive force of the experimental alloys due to the growth of the carbide grain of the alloy. In alloys with a higher content of the binding phase, Co<sub>3</sub>W, Co<sub>6</sub>W<sub>6</sub>C intermetallic phases, and oxide of the Co<sub>2</sub>O<sub>3</sub> type are formed. The hardness of the HPHT treated WC–6Co alloy samples decreases due to the growth of the alloy carbide grain, and the hardness of the treated WC–15Co samples increases due to the formation of intermetallic phases.</p>","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141508770","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Influence of the Composition of Amorphous Alloys on Their Corrosion Resistance in Aggressive Environments of Different Nature 非晶合金成分对其在不同性质侵蚀环境中耐腐蚀性的影响
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-18 DOI: 10.1007/s11003-024-00810-w
O. M. Hertsyk, T. H. Hula, O. A. Yezerska, V. K. Nosenko, S. A. Korniy, M. S. Tashak
{"title":"The Influence of the Composition of Amorphous Alloys on Their Corrosion Resistance in Aggressive Environments of Different Nature","authors":"O. M. Hertsyk, T. H. Hula, O. A. Yezerska, V. K. Nosenko, S. A. Korniy, M. S. Tashak","doi":"10.1007/s11003-024-00810-w","DOIUrl":"https://doi.org/10.1007/s11003-024-00810-w","url":null,"abstract":"<p>The influence of the elemental composition of strip amorphous alloys Fe<sub>80.0</sub>Si<sub>6.0</sub>B<sub>14.0</sub>, Fe<sub>78.5</sub>Ni<sub>1.0</sub>Mo<sub>0.5</sub>Si<sub>6.0</sub>B<sub>14.0</sub>; Fe<sub>73.1</sub>Cu<sub>1.0</sub>Nb<sub>3.0</sub>Si<sub>15.5</sub>B<sub>7.4</sub>; Fe<sub>51.7</sub>Ni<sub>21.7</sub>Cr<sub>6.2</sub>Mo<sub>0.6</sub>V<sub>1.5</sub>Si<sub>5.2</sub>B<sub>13.1</sub> on corrosion resistance in 0.5 M aqueous solutions of NaCl, HCl, and KOH at <i>T</i> = (293 ± 1) K was investigated. The high corrosion resistance of Fe<sub>51.7</sub>Ni<sub>21.7</sub>Cr<sub>6.2</sub>Mo<sub>0.6</sub>V<sub>1.5</sub>Si<sub>5.2</sub>B<sub>13.1</sub> and Fe<sub>73.1</sub>Cu<sub>1.0</sub>Nb<sub>3.0</sub>Si<sub>15.5</sub>B<sub>7.4</sub> alloys in aggressive environments was established. Electrochemical parameters obtained both by the method of cyclic voltammetry and electrochemical impedance spectroscopy (EIS) indicate the formation of more durable surface layers in a 0.5 M potassium hydroxide aqueous solution on these alloys. The Cl<sup>–</sup> ions (especially at low pH) under their long-term action are the more aggressive oxidizers of amorphous alloys compared to OH<sup>–</sup> ions. During the passivation film formation in highly aggressive environments such alloy elements, which do not participate in this process, actively dissolve, and the main film-forming elements accumulate under the film, thus improving its protective properties.</p>","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141529768","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Impact Toughness and Fractographic Peculiarities of a Composite Pump Rod Fracture 复合泵杆断裂的冲击韧性和断面特征
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-18 DOI: 10.1007/s11003-024-00818-2
H. V. Krechkovska, B. M. Bakun, O. Z. Student, I. B. Kopei
{"title":"Impact Toughness and Fractographic Peculiarities of a Composite Pump Rod Fracture","authors":"H. V. Krechkovska, B. M. Bakun, O. Z. Student, I. B. Kopei","doi":"10.1007/s11003-024-00818-2","DOIUrl":"https://doi.org/10.1007/s11003-024-00818-2","url":null,"abstract":"<p>The impact toughness of each component (fibreglass shell and carbon-plastic core) of the composite pump rod was evaluated, and the fractographic peculiarities of the impact-tested samples fracture were investigated. The fibres inside the rod shell are fractured by a brittle cleavage mechanism and the polymer matrix by a ductile mechanism, with its failure into small fragments. A specific feature of the rod core is strips of unidirectional carbon fibres with periodic reorientation, with the change of crack propagation direction at the transitions between adjacent strips. This structurally conditioned reorientation of the fracture surface inside the rod core retarded the fracture of both the core material and the rod as a whole.</p>","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141529769","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Kinetics of Gas Carburizing of Zr–1%Nb Alloy Zr-1%Nb 合金的气体渗碳动力学
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-18 DOI: 10.1007/s11003-024-00819-1
V. S. Trush, I. M. Pohrelyuk, A. G. Lyk’yanenko, T. M. Kravchyshyn, V. M. Fedirko, V. M. Korendii, I. V. Kovalchuk
{"title":"Kinetics of Gas Carburizing of Zr–1%Nb Alloy","authors":"V. S. Trush, I. M. Pohrelyuk, A. G. Lyk’yanenko, T. M. Kravchyshyn, V. M. Fedirko, V. M. Korendii, I. V. Kovalchuk","doi":"10.1007/s11003-024-00819-1","DOIUrl":"https://doi.org/10.1007/s11003-024-00819-1","url":null,"abstract":"<p>The kinetic characteristics of thin-sheet (approx. 1 mm) Zr–1%Nb alloy samples after treatment in a carbon-containing gas medium (<span>({P}_{mathrm{Ar}+{mathrm{C}}_{3}{mathrm{H}}_{8}})</span> = 0.106 Pa) in a wide temperature range of 650–850°C and time 1; 5 and 10 h were investigated. The carburizing of the alloy at temperatures of 650 and 750°C occurs according to a law close to linear (<i>n</i> ≈ 1), and at 850°C according to a law close to parabolic (<i>n</i> ≈ 2). The activation energy of the alloy carburizing in the temperature range of 650–850°C at the propane partial pressure <span>({p}_{{mathrm{C}}_{3}{mathrm{H}}_{8}})</span> = 0.018 Pa was 2.21 kJ/mol. The distribution of microhardness and structure of the near-surface layers of the alloy was shown. The microstructure of the near-surface layers of the alloy after carburizing was determined. The α-Zr and ZrC phase content on the alloy surface after treatment in a carbon-containing gas environment is presented.</p>","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141530479","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tempering Brittleness of Die 4Kh4N5M4F2 Steel 4Kh4N5M4F2 模具钢的回火脆性
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-18 DOI: 10.1007/s11003-024-00822-6
O. M. Sydorchuk, K. O. Gogaev, O. K. Radchenko, M. Geybat Oglu Askerov, V. I. Bondarchuk
{"title":"Tempering Brittleness of Die 4Kh4N5M4F2 Steel","authors":"O. M. Sydorchuk, K. O. Gogaev, O. K. Radchenko, M. Geybat Oglu Askerov, V. I. Bondarchuk","doi":"10.1007/s11003-024-00822-6","DOIUrl":"https://doi.org/10.1007/s11003-024-00822-6","url":null,"abstract":"<p>Heat-treated 4Kh4N5M4F2 steel with adjustable austenitic transformation during operation was studied. The temperature range (450–500°C) in which the tempering brittleness of this steel was manifested was established. The impact toughness of the samples after different tempering temperatures and after steel hardening from 1100°C was determined and it was shown that after tempering at 475°C the minimum value of the impact toughness at room temperature (15 J cm<sup>2</sup> ) was reached. The role of Ni as a Fe<sub>1–<i>x</i></sub>Ni<sub><i>x</i></sub> replacement element was analyzed, and the segregation along the grain boundaries of the Me<sub>6</sub>C carbide phase in the solid solution, which caused a decrease in the impact toughness and an increase in the steel brittleness, was recorded.</p>","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141512790","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","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 Temperature and Pressure on Corrosion and Hydrogenation of Steel in Chloride-Acetate Environment with Different Concentrations of Hydrogen Sulfide and Carbon Dioxide 温度和压力对硫化氢和二氧化碳浓度不同的氯醋酸盐环境中钢的腐蚀和氢化的影响
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-18 DOI: 10.1007/s11003-024-00806-6
V. I. Pokhmurskii, M. S. Khoma, M. R. Chuchman, Kh. B. Vasyliv, N. B. Ratska
{"title":"Effect of Temperature and Pressure on Corrosion and Hydrogenation of Steel in Chloride-Acetate Environment with Different Concentrations of Hydrogen Sulfide and Carbon Dioxide","authors":"V. I. Pokhmurskii, M. S. Khoma, M. R. Chuchman, Kh. B. Vasyliv, N. B. Ratska","doi":"10.1007/s11003-024-00806-6","DOIUrl":"https://doi.org/10.1007/s11003-024-00806-6","url":null,"abstract":"<p>Low-carbon pipe steel’s corrosion rate and hydrogenation in a chloride-acetate solution with CO<sub>2</sub>/H<sub>2</sub>S mixtures at different temperatures and pressures were investigated. The rate of corrosion and hydrogenation depend on the H<sub>2</sub>S concentration and the properties of corrosion films. In a solution with a pressure ratio of <span>({P}_{{text{CO}}_{2}}:{P}_{{text{H}}_{2}text{S}}=30:1)</span> and at the beginning of exposure at a pressure ratio of 3:1 corrosion slows down due to the formation of Fe<sub>1+<i>x</i></sub>S mackinawite film. Over time, mackinawite transforms into hexagonal FeS troilite with an acicular structure, and the corrosion rate increases in approx. 2 times. The corrosion rate of steel at 60°C and 5 MPa in a solution with a pressure ratio of <span>({P}_{{text{CO}}_{2}}:{P}_{{text{H}}_{2}text{S}}=30:1)</span> was twice as low as at 20°C and 0.1 MPa. A dense layer of cubic iron sulfide FeS crystals was formed on the surface, which reduces corrosion. The adsorption of hydrogen by the steel reduced in approx. 15 times as the temperature increases.</p>","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141512789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Determination of the Stress State of an Anisotropic Body with Smooth Curvilinear Inclusions Under Longitudinal Shear 确定带有光滑曲线夹杂物的各向异性体在纵向剪切力作用下的应力状态
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-15 DOI: 10.1007/s11003-024-00815-5
M. Savruk, V. S. Kravets, L. Y. Onyshko, O. I. Kvasniuk
{"title":"Determination of the Stress State of an Anisotropic Body with Smooth Curvilinear Inclusions Under Longitudinal Shear","authors":"M. Savruk, V. S. Kravets, L. Y. Onyshko, O. I. Kvasniuk","doi":"10.1007/s11003-024-00815-5","DOIUrl":"https://doi.org/10.1007/s11003-024-00815-5","url":null,"abstract":"","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141336363","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
The Influence of the Dispersed Filler of the Ni–Fe–Si–C System on the Physicomechanical Properties and Structure of Epoxy Composites Ni-Fe-Si-C体系分散填料对环氧树脂复合材料物理力学性能和结构的影响
IF 0.9 4区 材料科学
Materials Science Pub Date : 2024-06-15 DOI: 10.1007/s11003-024-00817-3
O. V. Baranovska, G. A. Bagliuk, A. V. Buketov, O. Sapronov, D. I. Baranovskyi
{"title":"The Influence of the Dispersed Filler of the Ni–Fe–Si–C System on the Physicomechanical Properties and Structure of Epoxy Composites","authors":"O. V. Baranovska, G. A. Bagliuk, A. V. Buketov, O. Sapronov, D. I. Baranovskyi","doi":"10.1007/s11003-024-00817-3","DOIUrl":"https://doi.org/10.1007/s11003-024-00817-3","url":null,"abstract":"","PeriodicalId":18230,"journal":{"name":"Materials Science","volume":null,"pages":null},"PeriodicalIF":0.9,"publicationDate":"2024-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141336695","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"材料科学","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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