Results 31 to 40 of about 549,936 (313)

The Abrasive Wear Resistance of Coatings Manufactured on High-Strength Low-Alloy (HSLA) Offshore Steel in Wet Welding Conditions

open access: yesCoatings, 2020
Some marine and offshore structure elements exploited in the water cannot be brought to the surface of the water as this will generate high costs, and for this reason, they require in-situ repairs.
J. Tomków, A. Czupryński, D. Fydrych
semanticscholar   +1 more source

Abrasive wear behavior of nano-ceria modified NiCoCrAlY coatings deposited by the high-velocity oxy-fuel process

open access: yesMaterials Research Express, 2020
In this study, the as-received and nano-ceria modified NiCoCrAlY coatings were deposited by the high-velocity oxy-fuel spraying (HVOF) process. The various mixture ratios of ceria nanoparticles (0.5, 1.0 and 2.0 wt%) were chosen for the development of ...
F. Ghadami   +2 more
semanticscholar   +1 more source

Operation-Oriented Studies on Wear Properties of Surface-Hardened Alloy Cast Steels Used in Mining in the Conditions of the Combined Action of Dynamic Forces and an Abrasive Material

open access: yesArchives of Metallurgy and Materials, 2017
This paper presents the results of wear tests of shot-peened and not shot-peened cast steels used in the mining machinery industry, in particular in the construction of chain drums for armoured face conveyors.
Wieczorek A.N.
doaj   +1 more source

Analysis of Wear-Resistant Surface with Pangolin Scale Morphology by DEM Simulation

open access: yesApplied Sciences, 2020
Based on the Discrete Element Method (DEM), an abrasive wear system composed of pangolin scale models and abrasive sand was established. The wear morphology of pangolin scale models under different velocities were simulated by PFC2D®.
Rui Zhang   +4 more
doaj   +1 more source

High-carbon steel: microstructure and abrasive wear resistance of heat affected zone after welding with fast cooling

open access: yesПроблеми трибології, 2021
The goal of this work is to estimate the abrasive wear resistance of heat affected zone (HAZ) after welding high-carbon low-alloy steel 120Mn3Si2 with fast cooling.
M.N.Brykov   +5 more
doaj   +1 more source

Influence of glass/carbon fiber stacking sequence on mechanical and three-body abrasive wear resistance of hybrid composites

open access: yesMaterials Research Express, 2020
Glass and carbon fiber reinforced polymer hybrid composites are the need of the hour to overcome the weakness of individual fibers. The mechanical and abrasive wear property of the hybrid composites needs to be evaluated to ascertain the feasibility in ...
Dipak Kumar Jesthi, R. Nayak
semanticscholar   +1 more source

Aliasing Signal Separation of Superimposed Abrasive Debris Based on Degenerate Unmixing Estimation Technique

open access: yesSensors, 2018
Leakage is the most important failure mode in aircraft hydraulic systems caused by wear and tear between friction pairs of components. The accurate detection of abrasive debris can reveal the wear condition and predict a system’s lifespan.
Tongyang Li   +4 more
doaj   +1 more source

Diamond particles in toothpastes: in-vitro effect on the abrasive enamel wear

open access: yesBMC Oral Health, 2022
Background Diamond particles have recently been used as abrasives in toothpastes, which raises questions about its abrasive behaviour towards enamel.
Blend Hamza   +3 more
doaj   +1 more source

Wear-resistant thin films of MRI-230D-Mg alloy using plasma-driven electrolytic oxidation [PDF]

open access: yesWear 271, 1987 (2011), 2017
Wear resistant coatings were produced on a permanent mould cast MRI 230D Mg alloy by (a) PEO in silicate based electrolyte, (b) PEO in phosphate based electrolyte, (c) hybrid coatings of silicate PEO followed by laser surface alloying (LSA) with Al and Al2O3, and (d) hybrid coatings of phosphate PEO followed by LSA with Al and Al2O3.
arxiv   +1 more source

Abrasive Wear Resistance of the Iron- and WC-based Hardfaced Coatings Evaluated with Scratch Test Method [PDF]

open access: yesTribology in Industry, 2013
Abrasive wear is one of the most common types of wear, which makesabrasive wear resistance very important in many industries. Thehard facing is considered as useful and economical way to improve theperformance of components submitted to severe abrasive ...
A. Vencl   +4 more
doaj  

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