Corrosion Communications最新文献_第5页

Hydrogen modified interface interaction of solution-annealed and cold-work stainless steel 316L in oxygenated high-temperature water 含氧高温水中固溶退火和冷加工不锈钢316L的氢改性界面相互作用

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-07-02 DOI: 10.1016/j.corcom.2024.09.002

Tongming Cui , Deng Pan , Xinhe Xu , Zhanpeng Lu , Xiaohui Li , Junjie Chen , Tetsuo Shoji

{"title":"Hydrogen modified interface interaction of solution-annealed and cold-work stainless steel 316L in oxygenated high-temperature water","authors":"Tongming Cui , Deng Pan , Xinhe Xu , Zhanpeng Lu , Xiaohui Li , Junjie Chen , Tetsuo Shoji","doi":"10.1016/j.corcom.2024.09.002","DOIUrl":"10.1016/j.corcom.2024.09.002","url":null,"abstract":"<div><div>Composition and structure of the oxide films developed on stainless steels (SS) SA316L and CW316L with and without hydrogen charging were characterized after immersion in oxygenated high-temperature water. Results show that the oxide films grown upon all specimens consist of a double-layer structure. Hydrogen increases size of the outer oxide and modulates the oxide phase to favour the formation of spinel-type oxide. Charged hydrogen increases dislocation density and slip bands beneath the oxide-matrix interface and contributes to penetration oxidation occurring in SA316L sample. The formation of small-scale cracks on SA316L surfaces was facilitated by charged hydrogen, which is attributed to combined effects of hydrogen embrittlement at grain boundaries and hydrogen-induced hardening. Such a coupling effect of hydrogen and pre-deformation significantly enhanced the oxidation kinetics of SS 316L in oxygen-containing high-temperature water. Underlying mechanism of hydrogen effect on the interface potential drop and oxide growth kinetics was discussed.</div></div>","PeriodicalId":100337,"journal":{"name":"Corrosion Communications","volume":"20 ","pages":"Pages 211-227"},"PeriodicalIF":9.5,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145736209","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

Raman spectroscopy study on intergranular corrosion sensitivity of 304 austenitic stainless steel 304奥氏体不锈钢晶间腐蚀敏感性的拉曼光谱研究

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-03-13 DOI: 10.1016/j.corcom.2024.03.004

Hanbing Wang , Yongqiang Zhu , Yulong Yang , Caiyan Zhao , Yunmin Wu , Tengjiao Li , Juanjuan Li , Jiantao Qi

引用次数: 0

Deterioration mechanism of epoxy coating on EH36 ship steel during seawater freeze-thaw cycles 海水冻融循环中EH36船钢环氧涂层劣化机理

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-03-14 DOI: 10.1016/j.corcom.2024.04.002

Ye Wang , Shihang Lu , Nianting Xue, Shiqiang Chen, Guangzhou Liu, Wenwen Dou

{"title":"Deterioration mechanism of epoxy coating on EH36 ship steel during seawater freeze-thaw cycles","authors":"Ye Wang , Shihang Lu , Nianting Xue, Shiqiang Chen, Guangzhou Liu, Wenwen Dou","doi":"10.1016/j.corcom.2024.04.002","DOIUrl":"10.1016/j.corcom.2024.04.002","url":null,"abstract":"<div><div>Epoxy coatings are widely used on ships due to their excellent bonding and isolation properties. However, the performance of epoxy coatings in high-latitude marine environments, especially in the presence of freeze-thaw (F-T) cycles is still unclear. Herein, the deterioration behavior and mechanism of epoxy coatings on EH36 ship steel immersed in natural seawater at room temperature (RT) 25 °C, −4 °C/25 °C (−4RT) cycle, and −20 °C/25 °C (−20RT) cycle were investigated in this study. Results show that the F-T cycles led to severe deterioration of the epoxy coatings, and the degree of deterioration depended on freezing temperatures. |<em>Z</em>|<sub>0.01</sub> <sub>Hz</sub> for RT remained above 10<sup>8</sup> Ω cm<sup>2</sup> during the 30-d immersion, whereas |<em>Z</em>|<sub>0.01</sub> <sub>Hz</sub> corresponding to −4RT decreased to 2.5 × 10<sup>6</sup> Ω cm<sup>2</sup> and was further reduced to 5.3 × 10<sup>5</sup> Ω cm<sup>2</sup> by 20−20RT cycles. The maximum pit depth on EH36 steel with −20RT was 12.2 μm, which was 1.3 times that with −4RT (9.3 μm) and nearly 3 times that with RT (4.2 μm) after the 30-d immersion, respectively. In comparison with RT, the repeated crystallization of water in the coating increased the coating porosity by 37 % after −4RT cycles, which allowed chloride ions to enter the coating to corrode EH36 steel. −20RT further increased the coating porosity (66 % rise) and pore diameter, leading to more chloride ions reaching the substrate surface, thereby forming more corrosion products, which further accelerated the coating degradation. This study provides a theoretical basis for a new design of epoxy coating on ship steel in cold areas.</div></div>","PeriodicalId":100337,"journal":{"name":"Corrosion Communications","volume":"20 ","pages":"Pages 153-163"},"PeriodicalIF":9.5,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145736317","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

Microstructural stability and high temperature isothermal oxidation behavior studies of high entropy alloy Al0.5CoCrFeNi 高熵合金Al0.5CoCrFeNi的组织稳定性及高温等温氧化行为研究

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-04-25 DOI: 10.1016/j.corcom.2024.07.005

Akhmad Ardian Korda , Dimas Prayoga Trisna Muhammad , Fadhli Muhammad , Tria Laksana Achmad , Budi Prawara , Djoko Hadi Prajitno , Bagus Hayatul Jihad , Muhamad Hananuputra Setianto , Eddy Agus Basuki

{"title":"Microstructural stability and high temperature isothermal oxidation behavior studies of high entropy alloy Al0.5CoCrFeNi","authors":"Akhmad Ardian Korda , Dimas Prayoga Trisna Muhammad , Fadhli Muhammad , Tria Laksana Achmad , Budi Prawara , Djoko Hadi Prajitno , Bagus Hayatul Jihad , Muhamad Hananuputra Setianto , Eddy Agus Basuki","doi":"10.1016/j.corcom.2024.07.005","DOIUrl":"10.1016/j.corcom.2024.07.005","url":null,"abstract":"<div><div>High entropy alloys of Al-Co-Cr-Fe-Ni have been developed for high-temperature applications due to their high melting points, superior microstructural stability, and the ability to form a protective oxide scale on the surface. This paper presents the results of research on the isothermal oxidation of the Al0.5CoCrFeNi alloy at temperatures of 900, 1000, and 1100 °C for 2, 16, and 40 h. A series of experiments were conducted to investigate the microstructural stability and oxidation behavior of the alloy. During oxidation, the alloy forms various oxides, including Fe<sub>2</sub>O<sub>3</sub>, Co<sub>3</sub>O<sub>4</sub>, spinel of Cr<sub>2</sub>NiO<sub>4</sub>, Cr<sub>2</sub>O<sub>3</sub>, and Al<sub>2</sub>O<sub>3</sub>, as well as AlN. It was found that the oxidation behavior of the alloy is closely related to that of the general medium entropy <em>M</em>-Cr-Al system (<em>M</em>=Fe, Ni, Al). The oxidation kinetics of the alloy follow a parabolic rate law with an activation energy of 195.7 kJ/mol. The instability of the microstructure of the alloy is indicated by the spheroidization of the B2 phase due to thermal stress occurring at the A1/B2 phase interface, in addition to a decrease in its volume fraction. These microstructural changes result in a decrease in the alloy's hardness.</div></div>","PeriodicalId":100337,"journal":{"name":"Corrosion Communications","volume":"20 ","pages":"Pages 100-115"},"PeriodicalIF":9.5,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145736304","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

Synergistic effect of temperature and CO2 on corrosion behavior and mechanism of laser cladding Ni/WC composite coating 温度和CO2对激光熔覆Ni/WC复合镀层腐蚀行为及机理的协同效应

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-06-26 DOI: 10.1016/j.corcom.2025.01.001

Xing-Shou Zhang , Qin-Ying Wang , Yu-Hang Deng , Li-Yang Liu , Yu-Chen Xi , Li-Jin Dong , Qiu-Ying Gao , Jin Zhang , Yuan-Hua Lin

{"title":"Synergistic effect of temperature and CO2 on corrosion behavior and mechanism of laser cladding Ni/WC composite coating","authors":"Xing-Shou Zhang , Qin-Ying Wang , Yu-Hang Deng , Li-Yang Liu , Yu-Chen Xi , Li-Jin Dong , Qiu-Ying Gao , Jin Zhang , Yuan-Hua Lin","doi":"10.1016/j.corcom.2025.01.001","DOIUrl":"10.1016/j.corcom.2025.01.001","url":null,"abstract":"<div><div>Laser cladding technology was employed to fabricate a Ni/WC composite on 4145H steel. The synergistic effect of temperature and CO<sub>2</sub> on corrosion mechanism of laser cladding Ni/WC composite coating was studied. Microstructural analysis reveals that the laser cladding Ni/WC composite coating predominantly consists of austenitic dendrites (<em>γ</em>-Ni), WC particles, and fishbone-like precipitates, including W<sub>2</sub>C, MoC, and CrC. Electrochemical results indicate that a decrement in polarization resistance (<em>R</em><sub>p</sub>) and an increment in corrosion current density (<em>i</em><sub>corr</sub>) occur as increasing temperature without CO<sub>2</sub>. In addition, <em>i</em><sub>corr</sub> without CO<sub>2</sub> is approximately 7 times lower than that under CO<sub>2</sub> of 1.5 MPa at 80 °C. Corrosion mechanism illustrates that galvanic cell corrosion between WC particles and Inconel 625 causes pitting corrosion, which is further enhanced by the deposited layer, including CaCO<sub>3</sub> and MgCO<sub>3</sub> on WC particles as both temperature and pressure escalate.</div></div>","PeriodicalId":100337,"journal":{"name":"Corrosion Communications","volume":"20 ","pages":"Pages 228-239"},"PeriodicalIF":9.5,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145736316","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

Chemical and electrochemical properties of potassium silicate coating enhanced by calcium hydrogen phosphate 磷酸氢钙增强硅酸钾涂层的化学和电化学性能

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-03-31 DOI: 10.1016/j.corcom.2024.04.005

Yao Du , Zheng Chen , Bowen Li , Yiliang Lu , Lanlan Yang , Cheng Wang , Shenglong Zhu , Fuhui Wang

引用次数: 0

A review on polyurethane anti-fouling coatings 聚氨酯防污涂料的研究进展

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-07-26 DOI: 10.1016/j.corcom.2024.10.005

Junwei Hu , Shu Tian , Ruiqi Li , Guangming Lu , Na Wang

{"title":"A review on polyurethane anti-fouling coatings","authors":"Junwei Hu , Shu Tian , Ruiqi Li , Guangming Lu , Na Wang","doi":"10.1016/j.corcom.2024.10.005","DOIUrl":"10.1016/j.corcom.2024.10.005","url":null,"abstract":"<div><div>In the development of marine industry, marine bio-fouling caused a significant impact on the economy and ecology. Thus, it is urgent to develop high-performance coatings with outstanding anti-fouling and biologically resistant properties. Polyurethane (PU) coatings are widely used due to their superior mechanical strength, chemical resistance, abrasion resistance, and weather resistance. Its superior stability makes it an ideal choice in the field of marine anti-fouling. From the perspective of PU resin structure, polyurethanes can be divided into organic fluorine/silicone modified and acrylic-based polyurethanes. In terms of functionality, polyurethanes can be classified as self-polishing, biodegradable, self-healing, and anti-corrosive/anti-fouling polyurethanes. In addition, with the introduction of nanocomposites in recent years, there is increasing attention on constructing micro-nano structures to improve coating properties, which has become one of the hot research topics. This article provides a detailed introduction to various types of polyurethane coatings from different perspectives, as well as outlines the anti-fouling mechanisms of some polyurethane coatings while briefly summarizing the current situation and future prospects for PU coatings.</div></div>","PeriodicalId":100337,"journal":{"name":"Corrosion Communications","volume":"20 ","pages":"Pages 53-64"},"PeriodicalIF":9.5,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145684435","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

DL@Ti3C2Tx enhanced waterborne epoxy coating with superior active/passive anti-corrosion properties under 30 MPa hydrostatic pressure DL@Ti3C2Tx增强型水性环氧涂料，在30 MPa静水压力下具有优异的主动/被动防腐性能

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-07-22 DOI: 10.1016/j.corcom.2024.08.006

Yangmin Wu , Changchun Zhao , Wenjie Zhao

{"title":"DL@Ti3C2Tx enhanced waterborne epoxy coating with superior active/passive anti-corrosion properties under 30 MPa hydrostatic pressure","authors":"Yangmin Wu , Changchun Zhao , Wenjie Zhao","doi":"10.1016/j.corcom.2024.08.006","DOIUrl":"10.1016/j.corcom.2024.08.006","url":null,"abstract":"<div><div>It is challenging for organic coatings with solely physical barrier property to achieve long-term corrosion protection on metal equipment, especially in harsh deep sea environments. Here, we utilized DL-phenylalanine to modify Ti<sub>3</sub>C<sub>2</sub>T<sub><em>x</em></sub> nanosheets via noncovalent interaction to obtain DL@Ti<sub>3</sub>C<sub>2</sub>T<sub><em>x</em></sub> hybrid additives, which significantly improved the corrosion protection ability of epoxy coating (EP). The impedance modulus of DL@Ti<sub>3</sub>C<sub>2</sub>T<sub><em>x</em></sub>/EP composite coating with a thickness of 50 μm was two orders of magnitude higher than that of pure EP after 240 h immersion under 30 MPa hydrostatic pressure. The adhesion strength of DL@Ti<sub>3</sub>C<sub>2</sub>T<sub><em>x</em></sub>/EP composite coating remained at a favorable value of 1.84 MPa after long-term immersion in a harsh environment, which was twice as high as that of pure EP coating. In addition, the active corrosion resistance property of DL@Ti<sub>3</sub>C<sub>2</sub>T<sub><em>x</em></sub>/EP coating was investigated via the local electrochemical impedance spectroscopy (LEIS) measurement. The improved protection ability of DL@Ti<sub>3</sub>C<sub>2</sub>T<sub><em>x</em></sub>/EP was benefited from the synergistic effects of the superior physical barrier property of Ti<sub>3</sub>C<sub>2</sub>T<sub><em>x</em></sub> nanosheets and the self-healing feature provided by DL molecules. The corrosion protection and failure mechanisms of composite coating were discussed in detail, supplying broader platforms for constructing active/passive integrated anti-corrosion coatings in harsh deep sea environments.</div></div>","PeriodicalId":100337,"journal":{"name":"Corrosion Communications","volume":"20 ","pages":"Pages 1-12"},"PeriodicalIF":9.5,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145334944","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

Manipulation of Cr interlayer in amorphous carbon coating for anti-tribo-corrosion behavior 非晶碳涂层中Cr中间层对抗摩擦腐蚀性能的影响

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-07-31 DOI: 10.1016/j.corcom.2024.09.004

Guanshui Ma , Jiangshan Yan , Naiming Lin , Peng Guo , Wei Yang , Changying Chen , Aiying Wang

{"title":"Manipulation of Cr interlayer in amorphous carbon coating for anti-tribo-corrosion behavior","authors":"Guanshui Ma , Jiangshan Yan , Naiming Lin , Peng Guo , Wei Yang , Changying Chen , Aiying Wang","doi":"10.1016/j.corcom.2024.09.004","DOIUrl":"10.1016/j.corcom.2024.09.004","url":null,"abstract":"<div><div>316L stainless steel (316L) is widely recognized as the primary structural material employed in offshore equipment. However, it is prone to damage from both abrasion and corrosion (tribo-corrosion) when exposed to the marine environment. In this study, graphite-like carbon (GLC) coatings with varying thicknesses of chromium (Cr) interlayer were employed to enhance the tribo-corrosion performance of 316L. The results revealed that all the GLC coatings exhibited remarkable tribo-corrosion performance in a 3.5 wt.% NaCl solution. Notably, the thickness of the Cr interlayer has minimal impact on the tribo-corrosion performance under a 5 N load. This is primarily because the surface GLC layer plays a predominant role in influencing the behavior under this load condition. However, under a 40 N load, the thickness of the Cr interlayer has a significant impact on the tribo-corrosion performance, which is attributed to the vital role played by the Cr interlayer in terms of adhesion strength and bearing capacity. Among the tested GLC coatings, the one with a Cr interlayer thickness of 575 nm exhibits the best tribo-corrosion performance, suggesting that an appropriate thickness of the Cr interlayer can provide the highest wear resistance under high load. The work provides fundamental insight into the electrochemical corrosion and tribological behavior of GLC coatings in harsh marine applications.</div></div>","PeriodicalId":100337,"journal":{"name":"Corrosion Communications","volume":"20 ","pages":"Pages 33-41"},"PeriodicalIF":9.5,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145419300","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

Corrosion behavior of Sm2Co17 magnets under electrochemical hydrogen charging 电化学充氢条件下Sm2Co17磁体的腐蚀行为

IF 9.5

Corrosion Communications Pub Date : 2025-12-01 Epub Date: 2025-10-13 DOI: 10.1016/j.corcom.2024.05.005

Yingjie Ding , Falang Lin , Pingping Zhao , Guoqu Zheng , Lijing Yang , Shoudong Mao , Jinchang Lei , Zhenlun Song

{"title":"Corrosion behavior of Sm2Co17 magnets under electrochemical hydrogen charging","authors":"Yingjie Ding , Falang Lin , Pingping Zhao , Guoqu Zheng , Lijing Yang , Shoudong Mao , Jinchang Lei , Zhenlun Song","doi":"10.1016/j.corcom.2024.05.005","DOIUrl":"10.1016/j.corcom.2024.05.005","url":null,"abstract":"<div><div>Samarium–cobalt (SmCo) magnets have good high-temperature performance, but the corrosion behavior of SmCo magnets in hydrogen conditions has not been studied comprehensively. In this work, the corrosion behavior of Sm<sub>2</sub>Co<sub>17</sub> magnets in a hydrogen environment is assessed using electrolyzing hydrogen. Constant cathode current densities of 0, 6, 12, 25, 50, and 100 mA/cm<sup>2</sup> are used to charge the magnet surface with hydrogen in 1 mol/L KOH solution. Results show that as the hydrogen charging current (<em>i</em><sub>c</sub>) increases, the amount of hydrogen absorbed by magnets increases gradually, and it reaches saturation when <em>i</em><sub>c</sub> approaches the critical threshold of 50 mA/cm<sup>2</sup>. X-ray diffraction analysis of the physical phase indicates that hydrogen absorption causes lattice expansion of the main phase. With the increase in absorbed hydrogen content, the surface of the cobalt magnet loosens and peels off layer by layer. Consequently, its corrosion resistance and magnetic properties gradually decrease.</div></div>","PeriodicalId":100337,"journal":{"name":"Corrosion Communications","volume":"20 ","pages":"Pages 65-71"},"PeriodicalIF":9.5,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145684438","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