Results 31 to 40 of about 483,906 (215)

Cr2C3–NiCr VPS thermal spray coatings as candidate for chromium replacement [PDF]

open access: yes, 2013
The present investigation has been carried out with the aim of determining the tribological behavior of a VPS chromium carbide coating both in the as-deposited and heat-treated conditions. A commercial powder of Cr2C3–25% NiCr was sprayed employing a VPS
Chicot, Didier   +5 more
core   +8 more sources

Effect of Magnetic Field Coupled Deep Cryogenic Treatment on Wear Resistance of AISI 4140 Steel

open access: yesAdvances in Materials Science and Engineering, 2020
In this study, a new magnetic field coupled deep cryogenic treatment (MDCT) is developed and its effect on wear resistance of AISI 4140 steel is investigated.
Liang Tang   +4 more
doaj   +1 more source

Wear Resistance of TiAlSiN Thin Coatings [PDF]

open access: yesJournal of Nanoscience and Nanotechnology, 2012
In the last decades TiAIN coatings deposited by PVD techniques have been extensively investigated but, nowadays, their potential development for tribological applications is relatively low. However, new coatings are emerging based on them, trying to improve wear behavior.
Silva, Francisco J. G.   +3 more
openaire   +3 more sources

Wear mechanisms and transitions in railway wheel steels [PDF]

open access: yes, 2004
The need to improve safety and reduce costs means that new specifications are being imposed on railway wheel wear. These mean that more durable wheel steels are required.
Dwyer-Joyce, R.S., Lewis, R.
core   +1 more source

Refinement of primary Si in hypereutectic Al-Si alloys by intensive melt shearing [PDF]

open access: yes, 2012
Hypereutectic Al-Si based alloys are gaining popularity for applications where a combination of light weight and high wear resistance is required. The high wear resistance arising from the hard primary Si particles comes at the price of extremely poor ...
Anuradee T   +10 more
core   +1 more source

ALGORITHMS OF NEW METHODS FOR MATERIAL WEAR RESISTANCE ESTIMATION [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2019
Subject of Research. New methods and algorithms for testing and determination of material wear resistance are presented. Various friction pairs have been tested, which made it possible to determine the dependence of the wear resistance of various ...
Andrey V. Tikalov, Leonid V. Efremov
doaj   +1 more source

Micro/Nanostructure and tribological characteristics of pressureless sintered carbon nanotubes reinforced aluminium matrix composites [PDF]

open access: yes, 2016
This study reports the manufacture, microstructure, and tribological behaviour of carbon nanotube reinforced aluminium composites against pure aluminium. The specimens were fabricated using powder metallurgy method. The nanotubes in weight percentages of
Basu, Sourajyoti   +4 more
core   +4 more sources

Protective coatings on medical implants by reactive diffusion [PDF]

open access: yes, 2000
Wear resistant and corrosion resistant surfaces are important for medical implants. Wear resistance is especially important for articulating surfaces in load bearing applications such as total hip and total knee replacements.
Cordes, Heiner   +2 more
core   +2 more sources

Corrosion Wear of Hypereutectic High Chromium Cast Iron: A Review

open access: yesMetals, 2023
Hypereutectic High Chromium Cast Iron (HHCCI) is a new type of corrosion-wear-resistant material developed from ordinary high chromium cast iron by increasing the chromium and carbon content and is often used in abrasive environments where wear and ...
Liqiang Gong, Hanguang Fu, Xiaohui Zhi
doaj   +1 more source

Size Dependence of Nanoscale Wear of Silicon Carbide

open access: yes, 2017
Nanoscale, single-asperity wear of single-crystal silicon carbide (sc-SiC) and nanocrystalline silicon carbide (nc-SiC) is investigated using single-crystal diamond nanoindenter tips and nanocrystalline diamond atomic force microscopy (AFM) tips under ...
Grierson, David   +4 more
core   +2 more sources

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