... Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 21 03 2025 18 06 2025 20 06 2025 27 06 2025 Artificial Intelligence boundary lubrication coatings friction lubricants mixed lubrication surface roughness and asperities...

...Hui Zhang; Lei Ruan; Tao Ye; Guan-lin Li; Jian-wei Ma; Qing-long Liu In this article, a multilayer gradient coating of Cr/CrN/CrNC/CrC/a-C:H was successfully fabricated on the surface of 5A06 aluminum alloy through the application of anodic layer ion beam deposition and medium-frequency pulse...

...Z. A. Betti; N. Betti; Sara H. Shahatha; Ghufran J. Matrood 304L steel is known for its good corrosion resistance but relatively low hardness and subsequently low wear resistance. This study aims to improve the hardness and wear behavior of 304L SS by depositing nanostructured coatings (i.e., nano...

...Rohit Kumar Sahu; Bhupendra K. Gandhi Hydraulic turbines are subjected to erosion due to suspended sediments, which diminishes their performance and service life. The present study has been carried out to study the sediment erosion behavior of WC-10Co-4.4Cr coatings on 13Cr-4Ni martensitic...

... 23 04 2025 20 05 2025 This study explored the performance of chromium coatings in protecting titanium alloys against fretting wear at varying temperatures. The hardness (H) and elastic modulus (E) of the coatings, electroplated on titanium alloy surfaces, were measured at 25 °C, 150 °C...

...Yafeng Li; Yulin Sun; Jiarui Li; Jian Zhang; Hongfei Gao; Rongzhen Wang; Jing Zhang Thermal barrier coatings (TBCs) are extensively used in various industrial applications due to their high-temperature thermal insulation and environmental protection when applied to the surfaces of engine components...

... Contributed by the Tribology Division of ASME for publication in the J ournal of T ribology . 30 12 2024 26 03 2025 26 03 2025 25 04 2025 (TiN + TiC)/TC4 hybrid composite claddings gas tungsten arc cladding high-temperature wear wear mechanisms abrasion adhesion coatings...

...Hongxun Cui; Jiqiang Ma; Hui Tan; Shengyu Zhu; Jun Cheng; Jun Yang Copper–molybdenum alloys exhibit important potential for applications in conductive and wear-resistant material. In this research, Cu–Mo coatings were fabricated by laser cladding, and the current-carrying tribological properties...

... ] Prerolling sinusoidal hysteresis loop (maximum velocity 1 deg/s, frequency 0.4 Hz, SAE 20 oil) [14] Fig. 15 Friction torque as a function of rotation rate for MoS 2 coating with steel and ceramic balls at 133.5 N/ ball [ 15 ] Friction torque as a function of rotation rate for MoS2 coating...

...Qingqing Yan; Qiuying Chang; Chenxiao Shi; Kai Wang Ni–P electroless coatings are widely utilized in industrial applications due to their exceptional hardness and wear resistance. To enhance the wear resistance of Ni–P coatings and reduce the wear of counterparts, a Ni–P-MSH composite coating...

...Subin Antony Jose; Ashish K. Kasar; Malcolm Stanford; Pradeep L. Menezes This study investigates the tribological properties of cold-sprayed (CS) coatings comprising Cu, Cu-Al 2 O 3 , and Cu-Al 2 O 3 -Ag at room-temperature and under high-temperature sliding conditions. The composite coatings...

... prerequisites for the chemical reaction—the presence of reagents and sufficient activation energy—were met at normal operating temperatures. Analysis revealed the sulfur presence in damaged machines and identified cracks in the polymer coating on copper wires, allowing corrosive substances to reach the copper...

...N. P. V. Sebbe; F. J. G. Silva; I. Iglesias; A. Jesus; R. C. M. Sales-Contini The Inconel ® 718 alloy presents superior mechanical properties, which is why it is considered a difficult-to-machine material. To improve the milling process performance, multilayer TiN/TiAlN-coated tools were deposited...

..., an analysis of the tribological performance of potential coating material candidates was conducted. This study focuses on evaluating the friction and wear characteristics of various coatings widely used by industry for surface protection, including carbides, nitrides, diamond-like carbon (DLC), and solid...

...Johnny Dufils; Etienne Macron; Christophe Héau An experimental study was conducted to evaluate the tribological performance of diamond-like carbon (DLC) coatings on differential shafts. The study first developed an analytical approach to identify the lubrication regimes in which the differential...

...Jinbin Zou; Xingyao Wang; Xusheng Du In this work, for surface protection of NiTi alloy, an amorphous carbon layer was directly deposited onto it via a self-catalytic flame coating method. The effect of the flame coating time on the physicochemical structure and mechanical hardness of the products...

... 12 2024 20 01 2025 anti-icing surface topography structure unit cell phase transition bonding strength abrasion adhesion coatings ice friction surface roughness and asperities surface treatment National Foundation for Science and Technology Development 10.13039...

...Anurag Chakraborti; Suman Kalyan Das; Prasanta Sahoo This study explores the influence of cobalt content on the tribomechanical and corrosion properties of Ni–Co–P coatings deposited through reverse pulse electroplating. The ratio of Co salt concentration to the total Ni and Co salt concentration...

... . 01 08 2024 22 10 2024 22 10 2024 26 11 2024 3D profilometer fractals surface texture topography DoE coatings contact area surface properties and characterization textures tribological systems Surface texture is a hot spot in the field of surface tribology...

... components such as splines and dovetail joints, where they experience fretting wear phenomenon. This research work investigates the effect of MoS 2 /Ti co-deposition coatings with varying Ti contents, deposited on the TC4 titanium alloy substrate using magnetron sputtering. Fretting wear tests were conducted...