Results 81 to 90 of about 67,712 (213)

Effect of Gr Contents on Wear Properties of Al2024/MgO/Al2O3/Gr Hybrid Composites [PDF]

open access: yes, 2018
In the present study, hybrid metal matrix composites, Al2024/10Al2O3, Al2024/10Al2O3/3MgO, Al2024/10Al2O3/6MgO, Al2024/10Al2O3/3MgO/1.5 Gr, Al2024/10Al2O3/3MgO/3Gr, and reinforcement samples (AA 2024) produced with powder metallurgy process.
Albayrak, S.   +3 more
core   +1 more source

Abrasive Wear of Teeth

open access: yes, 2020
The present work discusses the effect of abrasive particles dispersed in the toothpaste on thewear of artificial teeth. Acrylic teeth specimens were brushed using different types oftoothpastes. Tooth paste A contained 10 wt % of pumice of (30 – 40) μm particle size.
openaire   +2 more sources

Performance evaluation of PCBN, coated carbide and mixed ceramic inserts in finish-turning of AISI D2 steel [PDF]

open access: yesJurnal Tribologi, 2017
The present study compares the performance of three different cutting tools, viz., PCBN, mixed ceramic and coated carbide tool in finish turning of hardened D2 tool steel in terms of tool wear, surface roughness, and economic feasibility under dry ...
M. Junaid Mir, M.F. Wani
doaj  

Methods for increasing wear resistance of working bodies of single-bucket excavators [PDF]

open access: yesE3S Web of Conferences
This article examines the geometry, shape, design, and material selection of excavator bucket teeth. It highlights the importance of optimizing tooth shape to match the material being processed, ensuring favorable load dynamics, sufficient wear ...
Ruzibaev Alisher   +5 more
doaj   +1 more source

Application of surface analysis to solve problems of wear [PDF]

open access: yes
Results are presented for the use of surface analytical tools including field ion microscopy, Auger emission spectroscopy analysis (AES), cylindrical mirror Auger analysis and X-ray photoelectron spectroscopy (XPS).
Buckley, D. H.
core   +1 more source

Tribological properties of silicon carbide in metal removal process [PDF]

open access: yes
Material properties are considered as they relate to adhesion, friction, and wear of single crystal silicon carbide in contact with metals and alloys that are likely to be involved in a metal removal process such as grinding.
Buckley, D. H., Miyoshi, K.
core   +1 more source

A comparison of bearing life in new and refurbished railway axle boxes [PDF]

open access: yes, 2001
A simple linear dynamical model shows that at normal running speeds of freight wagons, forced oscillations due to periodic track compliance are transferred to the overlying unsprung mass and significantly amplified. Due to these oscillations, a small gap
Broadbridge, P., Wake, G.
core  

Physics-based modeling and mechanism of polycrystalline diamond tool wear in milling of 70 vol% Si/Al composite

open access: yesInternational Journal of Extreme Manufacturing
High-volume fraction silicon particle-reinforced aluminium matrix composites (Si/Al) are increasingly applied in aerospace, radar communications, and large-scale integrated circuits because of their superior thermal conductivity, wear resistance, and low
Lianjia Xin   +5 more
doaj   +1 more source

The nature of surfaces and their influence in wear mechanisms [PDF]

open access: yes
The wear of materials is strongly dependent upon the nature of the solid surfaces in contact, their properties and the nature of their films. Oxide films, orientation, crystal transformations, adhesive binding, crystal structure, hardness, and the ...
Buckley, D. H.
core   +1 more source

基于滴油润滑的摩托车传动链磨损特性的研究

open access: yesJixie chuandong, 2009
The road tests of transmission chain for motor cycle with periodic lubrication showed that the main wear mechanism was abrasive wear, accompanied with fatigue wear;That under abrasive wear mechanism , both morphology of wear surface and wear resistance ...
郑蕾虹, 王怀宇
doaj  

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