Results 11 to 20 of about 549,936 (313)

Abrasive Wear Behavior of Cryogenically Treated Boron Steel (30MnCrB4) Used for Rotavator Blades [PDF]

open access: yesMaterials (Basel), 2020
Rotavator blades are prone to significant wear because of the abrasive nature of sand particles. The aim of this research work is to investigate the effect of cryogenic treatment and post tempering on abrasive wear behavior, in the presence of angular ...
T. P. Singh   +8 more
semanticscholar   +2 more sources

The Impact of Selected Atmospheric Conditions on the Process of Abrasive Wear of CFRP [PDF]

open access: yesMaterials (Basel), 2020
The aim of this study was to examine the impact of weathering and thermal shocks on the abrasive wear of epoxy resin composites reinforced with carbon fabric that are commonly used in aviation.
A. Krzyżak   +4 more
semanticscholar   +2 more sources

Microstructure and Abrasive Wear Resistance of Various Alloy Hardfacings for Application on Heavy-Duty Chipper Tools in Forestry Shredding and Mulching Operations [PDF]

open access: yesMaterials (Basel), 2019
Five different alloy hardfacings on 16MnCr5 grade low-carbon ferritic–pearlitic steel were investigated in terms of their abrasive wear resistance in laboratory testing conditions. The selected hardfacing materials, namely “E520 RB”, “RD 571”, “LNM 420FM”
L. Falat   +7 more
semanticscholar   +2 more sources

RESEARCH ABOUT RESULTS REPRODUTIBILITY AND ABRASIVE PARTICLES FRAGMENTATION IN BALL-CRATERING TESTS [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
The micro-abrasive wear tests by rotating ball (crater wear) have played an important role in abrasive wear researches. In this type of test, the contact between a specimen and a ball on rotating motion and abrasive particles supplied between these two
Ronaldo Câmara Cozza
doaj   +1 more source

Effects of Abrasive Particle Type, Load and Sliding Distance on Micro-Abrasion Resistance of High Speed Steel Coated with AlCrN or AlTiN

open access: yesMedžiagotyra, 2021
High Speed Steel (HSS) specimen surfaces were coated with AlCrN and AlTiN via Physical Vapor Deposition (PVD) method. Then, the wear performances of the film coatings so produced were investigated by using different abrasive types with different particle
Vedat Veli ÇAY
doaj   +1 more source

Novel three-body nano-abrasive wear mechanism

open access: yesFriction, 2021
Current three-body abrasive wear theories are based on a macroscale abrasive indentation process, and these theories claim that material wear cannot be achieved without damaging the hard mating surface.
Ruling Chen, Shaoxian Li
semanticscholar   +1 more source

An experimental investigation of adhesive wear extension in fretting interface: application of the contact oxygenation concept [PDF]

open access: yesTribology International, Elsevier, 2020, 147, pp.106266, 2021
This paper investigates the transition from abrasive to adhesive wear in gross-slip fretting assuming contact oxygenation concept which suggests that adhesion appears in the inner part of the interface if the di-oxygen partial pressure is below a threshold value.
arxiv   +1 more source

Optimization of milling process parameters and prediction of abrasive wear rate increment based on cutting force experiment

open access: yesAdvances in Mechanical Engineering, 2021
Tuning the parameters of Computerized Numerical Control (CNC) is essential for practical manufacturers. Well configured parameters ensure the efficiency of production and the accuracy of the products.
Fei Li, Jun Liu
doaj   +1 more source

Research on Multiphase Flow and Nozzle Wear in a High-Pressure Abrasive Water Jet Cutting Head

open access: yesMachines, 2023
Research on the mixing process of gas–liquid–solid multiphase flow in a high-pressure abrasive water jet (HP-AWJ) is of great significance in improving the performance of water jet cutting. In this paper, the Euler method-VOF model, a computational fluid
Xiang Zou   +3 more
doaj   +1 more source

Effect of the toothbrush tuft arrangement and bristle stiffness on the abrasive dentin wear

open access: yesScientific Reports, 2022
The geometrical properties of toothbrushes play a role in developing abrasive tooth wear and non-carious cervical lesions. This study investigated the interplay between the toothbrush tuft arrangement (crossed vs. parallel) and bristle stiffness (soft vs.
Blend Hamza   +4 more
doaj   +1 more source

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