Tribological Properties and 3D Topographic Parameters of Hard Turned and Ground Surfaces.

Materials (Basel)

Institute of Manufacturing Science, University of Miskolc, H-3515 Miskolc-Egyetemvaros, Hungary.

Published: March 2022


Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

Precision machining of automotive industrial parts is a highlighted topic in mechanical engineering due to the increased need for efficient and high-quality machining processes. This study is aimed to contribute to the field of surface topography evaluation by analyzing tribology-related topography parameters parallelly and finding connections between them. Hard machining experiments were carried out for the widely applied case-hardened material 16MnCr5 and the 3D topography of the machined surfaces was measured and analyzed. Based on a comprehensive design of experiments cubic response functions were determined for the analyzed parameters and the coefficients of determination were calculated. It was found that the cubic response function is reliable for predicting the topography parameter values and there are strong relationships between counterpart parameters under certain circumstances The findings could help clarify the roles of the analyzed parameters in some tribological properties within the analyzed cutting circumstances.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8999968PMC
http://dx.doi.org/10.3390/ma15072505DOI Listing

Publication Analysis

Top Keywords

tribological properties
8
cubic response
8
analyzed parameters
8
parameters
5
properties topographic
4
topographic parameters
4
parameters hard
4
hard turned
4
turned ground
4
ground surfaces
4

Similar Publications

This study investigates the impact of a sweetened acidic beverage, an apple juice (J) consumption on the tribological properties, viscoelasticity, and protein concentration/ composition of human saliva. Using a combination of tribological measurements, quartz crystal microbalance with dissipation monitoring (QCM-D), and protein analysis, we assessed how J may affect saliva's lubricating behaviour and adsorbed salivary film characteristics compared to water (control). Tribological results revealed that saliva (collected from 32 healthy adults) exposed to water or J exhibited increased friction when compared to unstimulated whole mouth saliva (uWMS), particularly within the boundary lubrication regime.

View Article and Find Full Text PDF

Fe-Doped SnO Rods as a Sustainable Lubricant Additive for Enhanced Tribological Performance: Optimal Selection Using Bootstrap Procedures.

Langmuir

September 2025

Alternative Energy and Nanotechnology Laboratory (AENL), Nano Functional Materials Technology Centre (NFMTC), Department of Physics, Indian Institute of Technology Madras, Chennai 600036, India.

This study explores the effect of dispersion of Fe-doped SnO rods and SnO rod-based additives in transformer oil for lubricant applications. A notable reduction in friction and wear is achieved at a low weight percentage ∼0.025 wt % of additives along with oleic acid and oleyl amine as dispersants.

View Article and Find Full Text PDF

Cellulose, a sustainable and biodegradable biopolymer, has emerged as a promising candidate for lubricant additives due to its ability to form protective boundary layers, reduce surface roughness, and enhance load-bearing capacity. This review explores the underlying tribological mechanisms, such as the mending effect, physical adsorption, and hydrogen bonding, which contribute to the performance of cellulose-based lubricants. Various applications are then discussed across liquid, semisolid, and solid lubrication systems.

View Article and Find Full Text PDF

Enhanced mycoprotein extraction via cell wall disruption: A promising alternative protein with preferable digestibility and lubrication over soy protein.

Food Chem

August 2025

Science Center for Future Foods, Jiangnan University, Wuxi 214122, China; Engineering Research Center of Ministry of Education on Food Synthetic Biotechnology, Jiangnan University, Wuxi 214122, China. Electronic address:

Growing demand for alternative proteins has spurred research into microbial proteins, particularly Fusarium venenatum mycoprotein (MP). Naturally encapsulated within rigid fungal cell walls, MP requires efficient extraction to liberate intracellular protein for nutritional and functional applications. High-pressure homogenization (0-120 MPa) enhanced cell wall disruption and protein extraction, increasing protein content (47.

View Article and Find Full Text PDF

Tribology of EDM Recast Layers Vis-À-Vis TIG Cladding Coatings: An Experimental Investigation.

Micromachines (Basel)

August 2025

Department of Mechanical, Aeronautical and Biomedical Engineering and the Materials and Surface Science Institute, University of Limerick, V94 T9PX Limerick, Ireland.

Tribological performance is critical for the longevity and efficiency of machined components in industries such as aerospace, automotive, and biomedical. This study investigates whether electrical discharge machining recast layers can serve as a cost-effective and time-efficient alternative to conventional tungsten inert gas cladding coatings for enhancing surface properties. The samples were prepared using electrical discharge machining and tungsten inert gas cladding.

View Article and Find Full Text PDF