Results 21 to 30 of about 867,348 (311)
Tribological behaviors of Ta-10W alloy at elevated temperature
Ta-10W alloy has great potential in the aerospace and nuclear industries due to its good formability, high melting point and excellent high-temperature strength.
Haiqing Xia +8 more
doaj +1 more source
The magic wear rate (MWR) is the rate of wear at which any rolling contact fatigue cracks that are in initial stages of development are removed either by natural or a combination of natural and artificial wear. It is a simple concept which recognizes that when there is little or no wear, the rail will usually fail as a result of contact fatigue, but ...
Magel, E., Kalousek, J., Sroba, P.
openaire +3 more sources
Aluminum is among the most preferred materials based on the desired properties. This investigation focused on to evaluate the wear rate of the AA6066 aluminium alloy composite by using pin-on-disc apparatus.
T. Sathish +6 more
doaj +1 more source
A comparison of the tribological behaviour of Y-TZP in tea and coffee under micro-abrasion conditions [PDF]
The micro-abrasion of Y-TZP, a candidate dental restorative material, was investigated in a range of caffeine-containing solutions which included tea and coffee.
Sharifi, Shayan, Stack, Margaret
core +1 more source
Developing and evaluating predictive conveyor belt wear models
Conveyor belt wear is an important consideration in the bulk materials handling industry. We define four belt wear rate metrics and develop a model to predict wear rates of new conveyor configurations using an industry dataset that includes ultrasonic ...
Callum Webb +3 more
doaj +1 more source
Modelling flan wear of carbide tool insert in metal cutting [PDF]
In this paper theoretical and experimental studies are carried out to investigate the intrinsic relationship between tool flank wear and operational conditions in metal cutting processes using carbide cutting inserts.Anewflank wear rate model, which ...
Armarego +13 more
core +1 more source
Characterization of surface morphology and its correlation with friction performance of brake pads [PDF]
The present work presents the morphology evolution of a brake material surface submitted to braking tests through a laboratory-scale tribometer. Optical microscope images of the material’s surface were obtained for every 10 braking operations.
Ando, Matyas +6 more
core +2 more sources
The tribological behavior of the friction pairs in a high-pressure vane pump under variable working conditions was experimentally studied; in particular, the effects of the varying sliding velocity (1.45–3.61 m/s) and contact pressure (0.11–0.44 MPa) on ...
Shaonian Li +4 more
doaj +1 more source
Evaluation of the Microstructure and Mechanical Properties of Al / Fe3O4 Nanocomposites [PDF]
The goal of this research is to study the microstructural analysis and mechanical properties of an aluminum matrix reinforced with different amounts of nano Fe3O4 at (2, 4, 6, 8, and 10wt. %).
Suaad Jiaad +2 more
doaj +1 more source
Effect of Some Processing Parameters on Arc Sprayed Coating [PDF]
In this work, arc spray coating of 13% Cr-steel (BS403S17) has been used inrepair of nodular cast iron journals. This study discusses the processing factorseffecting the roughness, hardness,and wear resistance of coating produced byarc spraying.
Ali Hussein Ataiwi
doaj +1 more source

