...Hao Kang; Yifan Li; Yubo Jia; Gangzhen Feng; Yaqi Wang Purpose The purpose of this experiment is to study the friction and wear properties of new alloy steel for brake disc of high-speed train. Design/methodology/approach Taking quenched and tempered Cr-Ni-Mo alloy steel for high-speed train...

... rights only Sintering temperature Copper-based friction materials CoCrFeNi High-entropy alloy Friction and wear Natural Science Foundation of Henan 252300421962 Postgraduate Education Reform and Quality Improvement Project of Henan Province YJS2025XQC13 YJS2026ZYKC19...

... performance of third-generation phosphate ester hydraulic oil in advanced material friction pairs needs comprehensive evaluation. Design/methodology/approach Friction and wear characteristics of austenitic high elastic alloy (3J1) and high carbon martensitic stainless steel (G95Cr18) lubricated with LD-4...

... regions were observed in the DLC film. Corresponding author Zhe Geng zgeng@alum.imr.ac.cn 28 12 2025 23 03 2026 01 06 2026 © 2026 Emerald Publishing Limited 2026 Emerald Publishing Limited Licensed re-use rights only Friction and wear Shear pin Hard thin film...

... This paper fabricates lubrication grooves with different characteristics on the surface of the shaft washer using a laser marking machine, and fills them with paraffin as the solid lubricant to construct 7 new types of embedded bearings with lubrication grooves. Friction and wear tests are carried out using...

...Helong Tan; Yongxiang Su; Changxu Wei; Guang Chen; Chunlei He; Chengzu Ren; Zhe Wang Purpose This study aims to review the progress in friction and wear experimental research. Design/methodology/approach Initially, it elucidates the evaluation methodologies and classifications of friction...

... 2025 19 11 2025 18 12 2025 © 2026 Emerald Publishing Limited 2026 Emerald Publishing Limited Licensed re-use rights only Surface texture Femtosecond laser Self-healing Friction and wear Coating lubrication Open Fund of State Key Laboratory of Solid Lubrication...

... coefficient, wear) was evaluated at different temperatures using a four-ball friction and wear tester. Using various characterization techniques such as scanning electron microscopy, energy dispersive spectroscopy, X-ray photoelectron spectroscopy and a three-dimensional surface profilometer, the surface...

... Limited Licensed re-use rights only PTFE Nanoparticles Molecular dynamics simulation Pull Nanoindentation Friction and wear NSFC 52475196 Research Fund of State Key Laboratory of Mechanics and Control for Aerospace Structures Nanjing University of Aeronautics...

... and cylinder leads to poor friction, wear and sealing performance, making it unsuitable for high-speed, high-pressure conditions. Ruan et al. proposed a two-dimensional piston pump with a roller-cam track structure, improving friction performance by replacing the slipper-swash plate configuration (Lu...

... under fully dry friction conditions, so as to improve the friction and wear performance and reduce the frictional heat generation of the bearings. Design/methodology/approach This study uses three-dimensional surface roughness parameters to quantitatively characterize the surface topography...

... bearing performance and broadening its engineering applications under water-lubricated conditions. PEEK composites UHMWPE Friction and wear Water-lubricated conditions Figure 1 Compressive stress-strain curves and surface hardness of PEEK composites: (a) compressive stress-strain...

...Chenyi Yan; Sang Xiong; Haitao Gan Purpose This paper aims to investigate the preparation of Nano-Al₂O₃ lubricant, as well as the effect of surface modification of Al₂O₃ on friction and wear properties. Design/methodology/approach The chemical...

...@cafuc.edu.cn 11 09 2024 03 10 2024 03 10 2024 © Emerald Publishing Limited 2024 Emerald Publishing Limited Licensed re-use rights only Aircraft engine Piston deposits Friction and wear Element analysis Engine deposits generally are derived from four aspects, namely...

...Siyuan Ding Purpose Using the multifunctional friction and wear testing machine independently developed by the research group, the friction and wear tests of different friction conditions (contact pressure and sliding speed) are conducted on the brake materials of high-speed trains...

... the operational life of the descaling rolls, raising production costs. Hence, conducting an in-depth investigation of the wear characteristics of the descaling roll surface is essential. Friction and wear Wear behavior Frictional stress Thermodynamics Finite element method Guoxin Zhang can...

... to the Si₃N₄ matrix, and the dry friction and wear behaviors of Si₃N₄-based composite against TC4 disc were performed at the different loads by using pin-on-disc tester. Findings The friction coefficients and wear rates of SN-2L composite against TC4 were significantly lower than...

... material Mullite Friction stability Friction and wear Friction materials are basically multi-component to satisfy the various needs of braking, such as high and stable friction coefficient, good wear resistance, low wear to counterpart, good resistance to fade and adequate strength...

... system Lubrication Friction and wear Figure 2 presents the vibration signals obtained at 1,000 r/min under dry friction and GLM lubrication conditions. During dry friction, inevitable microasperity contacts occur between the rotor shaft and the bearing surface. It can be observed...

... 2023 25 10 2023 14 11 2023 © Emerald Publishing Limited 2023 Emerald Publishing Limited Licensed re-use rights only Nanoparticles Friction and wear Lithium complex grease Lubrication behavior Wear phenomena are commonly present in the operation of modern machinery...