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Microstructural insights and temperature effects on wear resistance of CuNiIn coatings: Comparison of HVOF and HVAF processes
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-18 DOI: 10.1016/j.triboint.2025.110541
Mostafa Fotoohinezhadkhales , Amit Roy , Fadhel Ben Ettouil , Martin Asuquo , Christian Moreau , Pantcho Stoyanov
{"title":"Microstructural insights and temperature effects on wear resistance of CuNiIn coatings: Comparison of HVOF and HVAF processes","authors":"Mostafa Fotoohinezhadkhales ,&nbsp;Amit Roy ,&nbsp;Fadhel Ben Ettouil ,&nbsp;Martin Asuquo ,&nbsp;Christian Moreau ,&nbsp;Pantcho Stoyanov","doi":"10.1016/j.triboint.2025.110541","DOIUrl":"10.1016/j.triboint.2025.110541","url":null,"abstract":"<div><div>Cu-based coatings are ideal for protecting aerospace and industrial components from wear and failure. Traditionally applied using high-temperature methods like Atmospheric Plasma Spraying (APS) and High-Velocity Oxy-Fuel (HVOF), these techniques often increase oxygen content in coatings. Low-temperature processes, such as High-Velocity Air-Fuel (HVAF), reduce oxygen content, costs, and energy use while maintaining performance. This study investigates CuNiIn coatings deposited via Internal Diameter High-Velocity Air-Fuel (ID-HVAF) and HVOF. Both processes produced dense coatings with minimal oxidation. Friction increased from ∼0.49 at 25°C to ∼0.7 at 450°C, with minimal wear at 25°C and significant wear at 450°C. <em>Ex-situ</em> analysis revealed copper oxides glaze at 25°C reduced friction, while abrasive grooves dominated wear at 450°C.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"205 ","pages":"Article 110541"},"PeriodicalIF":6.1,"publicationDate":"2025-01-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143093522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multi-scale friction model considering interfacial topography and microstructure in ultra-low-temperature forming
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-16 DOI: 10.1016/j.triboint.2025.110544
Yiren Gao, Hongxia Li, Minjie Wang
{"title":"Multi-scale friction model considering interfacial topography and microstructure in ultra-low-temperature forming","authors":"Yiren Gao,&nbsp;Hongxia Li,&nbsp;Minjie Wang","doi":"10.1016/j.triboint.2025.110544","DOIUrl":"10.1016/j.triboint.2025.110544","url":null,"abstract":"<div><div>Accurately describing the actual frictional behavior of tool-sheet interface during ultra-low-temperature forming is crucial for fabricating high-performance aluminum alloy thin-walled parts, but still faces significant challenges. Therefore, this paper developed novel multi-scale friction and contact models that considering real topography and microstructure of interface. The interface topography was determined by extracting the real profiles of tool and sheet surfaces, fitting and counting the geometry of surface asperities. The mechanical parameters of sheet soft surface microstructure were determined by relationship between grain size, stress and strain established trough constitutive modeling. The findings showed that newly proposed multi-scale friction model can not only accurately predict single asperity and macro-scale friction coefficients, but also quantitatively calculate adhesive and plowing friction coefficients.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"204 ","pages":"Article 110544"},"PeriodicalIF":6.1,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158600","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
High-temperature tribological performance of (NiCr-20Cr3C2)-2Al-XAg coatings in chloride molten salts
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-16 DOI: 10.1016/j.triboint.2025.110542
Min Zheng , Zhiao Bian , Qichun Sun , Zongxiao Zhu , Jun Cheng , Hui Tan , Jun Yang
{"title":"High-temperature tribological performance of (NiCr-20Cr3C2)-2Al-XAg coatings in chloride molten salts","authors":"Min Zheng ,&nbsp;Zhiao Bian ,&nbsp;Qichun Sun ,&nbsp;Zongxiao Zhu ,&nbsp;Jun Cheng ,&nbsp;Hui Tan ,&nbsp;Jun Yang","doi":"10.1016/j.triboint.2025.110542","DOIUrl":"10.1016/j.triboint.2025.110542","url":null,"abstract":"<div><div>In this work, the friction-reduction and anti-wear (NiCr-20Cr<sub>3</sub>C<sub>2</sub>)-2Al-XAg coatings were prepared by laser cladding. The correlations among composition, microstructure, hardness and tribological performance in chloride molten salts at high temperature were investigated. The coatings exhibit a dense microstructure, with Ag notably enriching at the overlap regions. As the Ag content increases, both the friction coefficient and wear rate initially decrease and then rise. The synergistic effects of the ceramic phase, lubricating Ag, and corrosion-resistant phases of Al<sub>2</sub>O<sub>3</sub> and Cr<sub>2</sub>O<sub>3</sub> significantly enhance the tribological performance of the coatings in chloride molten salts. Among these, the (NiCr-20Cr<sub>3</sub>C<sub>2</sub>)-2Al-5Ag coating demonstrates outstanding friction-reducing and anti-wear properties, exhibiting an average friction coefficient of 0.11 and a wear rate of 9.8 × 10<sup>−6</sup> mm<sup>3</sup>/N·m.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"205 ","pages":"Article 110542"},"PeriodicalIF":6.1,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143093532","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Tailoring high WC addition and crack-free Ni-WC coatings by PTAW: Establishing the relationship between the WC type, its retention and the wear resistance of coatings
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-16 DOI: 10.1016/j.triboint.2025.110543
Kuangxin Luo , Qi Yang , Zikai Wu , Qingtao Guo , Jing Lu , Fenghua Luo
{"title":"Tailoring high WC addition and crack-free Ni-WC coatings by PTAW: Establishing the relationship between the WC type, its retention and the wear resistance of coatings","authors":"Kuangxin Luo ,&nbsp;Qi Yang ,&nbsp;Zikai Wu ,&nbsp;Qingtao Guo ,&nbsp;Jing Lu ,&nbsp;Fenghua Luo","doi":"10.1016/j.triboint.2025.110543","DOIUrl":"10.1016/j.triboint.2025.110543","url":null,"abstract":"<div><div>Crack-free Ni-WC composite coatings with 60 wt% WC were prepared by adjusting the process parameters of PTAW. The effect of WC types on the friction and wear behaviour was evaluated using ball-on-disc friction test at room temperature. Cast WC particles were gradually worn from their edges, while the carbothermally reduced (C-R) WC particles began to be peeled off along the interface of their internal particles. The wear rate of Ni-WC coating is positively linearly correlated with dissipated energy, but negatively linearly correlated with the retained content of WC particles in the wear track. Compared to C-R WC, cast WC provided lower friction dissipated energy, a wear rate reduction of 10.24–68.32 %, and a hardness increase of 49.89 % for coatings.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"204 ","pages":"Article 110543"},"PeriodicalIF":6.1,"publicationDate":"2025-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158657","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Enhanced antiwear performance of EV lubricants with Ti3C2Tx MXene modified by tetradecylphosphonic acid under electrified conditions
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-15 DOI: 10.1016/j.triboint.2025.110539
Yuchen Sun , Chaoyang Zhang , Qiangliang Yu , Feng Zhou , Weimin Liu , Mohamed Kamal Ahmed Ali
{"title":"Enhanced antiwear performance of EV lubricants with Ti3C2Tx MXene modified by tetradecylphosphonic acid under electrified conditions","authors":"Yuchen Sun ,&nbsp;Chaoyang Zhang ,&nbsp;Qiangliang Yu ,&nbsp;Feng Zhou ,&nbsp;Weimin Liu ,&nbsp;Mohamed Kamal Ahmed Ali","doi":"10.1016/j.triboint.2025.110539","DOIUrl":"10.1016/j.triboint.2025.110539","url":null,"abstract":"<div><div>The growing demand for electric vehicles (EVs) has underscored the critical need for efficient lubricants capable of addressing the challenges of the electrified interfaces. This research presents the tribological, thermal, and electrochemical corrosion characteristics of multilayered Ti<sub>3</sub>C<sub>2</sub>T<sub>x</sub> MXene modified by tetradecylphosphonic acid (MXene@TDPA) as antiwear additives. Tribological investigations were performed utilizing an SRV friction tester under the influence of electrification. The results were then compared to those obtained from commercial oil currently used in EVs. The results demonstrate that the lubricant containing the MXene@TDPA additive exhibits superior anti-corrosion characteristics compared to the commercial oil. Notably, the results demonstrate that the MXene@TDPA additive achieves a significant improvement in antiwear properties of up to 77 % at 6 A and 100 °C. Furthermore, the MXene@TDPA additive maintains its lubrication performance across a wide temperature range up to 300 °C without seizure. This work highlights the potential of MXene-based additives to decrease the failure rate of mechanical components in EVs.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"204 ","pages":"Article 110539"},"PeriodicalIF":6.1,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Generation of non-Gaussian rough surfaces based on fractal theory and genetic algorithm
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-15 DOI: 10.1016/j.triboint.2025.110530
Haibo Zhang, Shengli Liu, Wenzhong Wang
{"title":"Generation of non-Gaussian rough surfaces based on fractal theory and genetic algorithm","authors":"Haibo Zhang,&nbsp;Shengli Liu,&nbsp;Wenzhong Wang","doi":"10.1016/j.triboint.2025.110530","DOIUrl":"10.1016/j.triboint.2025.110530","url":null,"abstract":"<div><div>A new method that combines the fractal theory, Weibull distribution and genetic algorithm (GA) is proposed in the present study to generate engineering non-Gaussian rough surfaces (NGS) with specified kurtosis and skewness. By adjusting the GA parameters, the generated surfaces cover the NGS corresponding to various machining methods used in engineering. Good agreement was found when compared with real engineering rough surfaces measured experimentally. Compared with the methods in the literature, the advantages of the present method include generating rough surfaces with a much wider range of specified kurtosis and skewness, and with scale-independent and more realistic topography.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"205 ","pages":"Article 110530"},"PeriodicalIF":6.1,"publicationDate":"2025-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143093520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Effects of annealing temperature on the microstructure, mechanical properties, and tribological performance of the Mn8/SS400 bimetal composite
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-14 DOI: 10.1016/j.triboint.2025.110536
Shengnan Yuan , Haibo Xie , Mengyuan Ren , Fei Lin , Lisong Zhu , Xiaojun Liang , Zhao Xing , Hongbin Li , Sihai Jiao , Zhengyi Jiang
{"title":"Effects of annealing temperature on the microstructure, mechanical properties, and tribological performance of the Mn8/SS400 bimetal composite","authors":"Shengnan Yuan ,&nbsp;Haibo Xie ,&nbsp;Mengyuan Ren ,&nbsp;Fei Lin ,&nbsp;Lisong Zhu ,&nbsp;Xiaojun Liang ,&nbsp;Zhao Xing ,&nbsp;Hongbin Li ,&nbsp;Sihai Jiao ,&nbsp;Zhengyi Jiang","doi":"10.1016/j.triboint.2025.110536","DOIUrl":"10.1016/j.triboint.2025.110536","url":null,"abstract":"<div><div>This study investigates the effects of annealing temperatures on the microstructure, mechanical properties, and tribological performance of Mn8/SS400 bimetal composite (BC) produced via hot-rolled bonding. Results show that annealing led to a microstructural transition in the Mn8 layer from a fully austenitic structure to a multiphase structure containing pearlite, ferrite, bainite, and retained austenite. The SS400 layer transformed from the bainitic ferrite (BF) and martensite/retained austenite (M/RA) to a more stable bainitic structure. Annealing at 600 °C resulted in optimal mechanical properties, with ultimate tensile strength (UTS) reaching 755.7 MPa and the best wear resistance. This enhancement is attributed to the synergistic strengthening provided by the multiphase microstructure and interfacial element diffusion across the interface. Higher annealing temperatures (700–800 °C) promoted the formation of intermetallic compounds (IMCs), reducing the interfacial diffusion layer width and consequently influencing wear behaviour. The study highlights that the multiphase strengthening and interfacial bonding between the Mn8 and SS400 layers are key to achieving superior mechanical and tribological performance, with the 600 °C annealed sample exhibiting the best overall properties.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"204 ","pages":"Article 110536"},"PeriodicalIF":6.1,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158652","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Integrated laser alloying-grinding for additive-subtractive manufacturing of Ti6Al4V surface with B4C coating
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-14 DOI: 10.1016/j.triboint.2025.110537
Yuan Hong , Cong Sun , Dawei Wang , Changhong Cao , Yanhui Tao , Yue Lu , Liang Ma
{"title":"Integrated laser alloying-grinding for additive-subtractive manufacturing of Ti6Al4V surface with B4C coating","authors":"Yuan Hong ,&nbsp;Cong Sun ,&nbsp;Dawei Wang ,&nbsp;Changhong Cao ,&nbsp;Yanhui Tao ,&nbsp;Yue Lu ,&nbsp;Liang Ma","doi":"10.1016/j.triboint.2025.110537","DOIUrl":"10.1016/j.triboint.2025.110537","url":null,"abstract":"<div><div>Laser additive technology is commonly utilized to prepare strengthened coatings on Ti6Al4V without considering surface precision and deformation. A secondary surface finishing is cumbersome with low productivity. Therefore, integrated laser alloying-grinding is proposed by combining laser additive strengthening with grinding subtractive shaping. The B<sub>4</sub>C coatings are prepared for boron-carbon alloying of the Ti6Al4V. The high-energy laser makes the grinding process stable. The roughness <em>S</em><sub>a</sub> of the integrated laser alloying-grinding surface is reduced by 51 % compared to the conventional machined surfaces. The alloyed surface hardness reaches 750 HV, and its wear and corrosion resistance far exceeds that of the Ti6Al4V matrix. The integrated laser alloying-grinding can realize Ti6Al4V surface property-accuracy synergistic manufacturing and present in-depth theoretical instruction for surface anti-fatigue fields.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"204 ","pages":"Article 110537"},"PeriodicalIF":6.1,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143159648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Biomimetic design of UHMWPE bearing interfaces lubricated through boundary-fluid mixed mechanism for artificial joints
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-14 DOI: 10.1016/j.triboint.2025.110535
Dangsheng Xiong , Yuntong Liu , Yaling Deng
{"title":"Biomimetic design of UHMWPE bearing interfaces lubricated through boundary-fluid mixed mechanism for artificial joints","authors":"Dangsheng Xiong ,&nbsp;Yuntong Liu ,&nbsp;Yaling Deng","doi":"10.1016/j.triboint.2025.110535","DOIUrl":"10.1016/j.triboint.2025.110535","url":null,"abstract":"<div><div>Natural articular cartilage, devoid of lymph and blood vessels, has limited self-repair capacity but can function for up to 70 years. Its remarkable longevity is attributed to its porous, water-containing structure and lubrication from brushlike polymers. In this study, simulating structure and lubrication mechanism of natural articular cartilage, a composite structure incorporating pores and brushlike polymers was constructed on bearing interface of UHMWPE artificial joint. The biomimetic bearing interface achieved a boundary-fluid mixed lubrication mechanism, demonstrating ultra-high wettability (0° contact angle) and low friction coefficient (0.03) comparable to that of natural articular cartilage, while also exhibiting a relatively long lifespan. This study presents a promising technology for fabricating super-lubricated bearing interfaces mimicking natural cartilage and elaborates a unique lubrication mechanism.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"204 ","pages":"Article 110535"},"PeriodicalIF":6.1,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143158599","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Capability and probability of frictional engagement of spines on rough surfaces
IF 6.1 1区 工程技术
Tribology International Pub Date : 2025-01-14 DOI: 10.1016/j.triboint.2025.110533
Zhonghuan Xiang , Xue Zhou , Wenqing Chen , Xinxin Li , Pengpeng bai , Yonggang Meng , Liran Ma , Yu Tian
{"title":"Capability and probability of frictional engagement of spines on rough surfaces","authors":"Zhonghuan Xiang ,&nbsp;Xue Zhou ,&nbsp;Wenqing Chen ,&nbsp;Xinxin Li ,&nbsp;Pengpeng bai ,&nbsp;Yonggang Meng ,&nbsp;Liran Ma ,&nbsp;Yu Tian","doi":"10.1016/j.triboint.2025.110533","DOIUrl":"10.1016/j.triboint.2025.110533","url":null,"abstract":"<div><div>Spine-based grippers and robots have found extensive applications in fields such as climbing, exploration, and rescue. This study develops a frictional engagement theory based on 3D surface morphology, addressing the engagement capability and probability on rough surfaces. Results indicate a positive correlation between engagement capability—quantified by the detachment force to preload ratio (<span><math><mrow><mi>F</mi><mo>/</mo><mi>W</mi></mrow></math></span>)—and the proportion of the concave engagement area, which can be predicted through surface morphology analysis. The investigation into engagement probability reveals that pre-engagement displacement, characterized by the parameter <span><math><mrow><mn>1</mn><mo>/</mo><mi>λ</mi></mrow></math></span> from the modified probability equation, varies with surface roughness, initially decreasing and then increasing. Theoretical predictions are validated through Monte Carlo simulations and experiments, enhancing the understanding of frictional engagement mechanisms and providing design guidance for spine-based systems.</div></div>","PeriodicalId":23238,"journal":{"name":"Tribology International","volume":"204 ","pages":"Article 110533"},"PeriodicalIF":6.1,"publicationDate":"2025-01-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143159649","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":1,"RegionCategory":"工程技术","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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