Results 21 to 30 of about 4,343,816 (242)

Microstructure, mechanical and tribological properties of oxide dispersion strengthened CoCrFeMnNi high-entropy alloys fabricated by powder metallurgy

open access: yesJournal of Materials Research and Technology, 2023
Developing materials with superior strength and wear resistance has always drawn challenging research for advanced engineering applications. Herein, considerable efforts have been devoted to enhancing the strength and wear resistance of face-centered ...
Cheenepalli Nagarjuna   +4 more
doaj   +1 more source

Dry wear behavior and mild-to-severe wear transition in an Mg-Gd-Y-Zr alloy

open access: yesSurface Topography Metrology and Properties, 2021
This paper describes the wear behavior, mild-to-severe wear transition (MSWT), analysis of microstructure and property underneath the wear surface for an Mg-10.1Gd-1.4Y-0.4Zr alloy within 0.2–4.0 m s−1 under dry sliding condition.
Y.-B. Wang, Liang Li, J. An
semanticscholar   +1 more source

Investigation of temperature-induced wear transition of an Mg-10Gd-1.4Y-0.4Zr alloy under non-lubricated sliding conditions

open access: yesMaterials Research Express, 2020
The friction and wear behavior of an Mg-10Gd-1.4Y-0.4Zr alloy were investigated in detail within a temperature range of 20 °C–200 °C in order to clarify temperature-induced mild-severe (M-S) wear transition mechanism and verify if contact surface dynamic
Yuanbo Wang   +3 more
doaj   +1 more source

Adhesive wear mechanisms uncovered by atomistic simulations

open access: yesFriction, 2018
In this review, we discuss our recent advances in modeling adhesive wear mechanisms using coarse-grained atomistic simulations. In particular, we present how a model pair potential reveals the transition from ductile shearing of an asperity to the ...
Jean-François Molinari   +4 more
doaj   +1 more source

Microstructure and High-temperature Wear Behavior of Hot-dipped Aluminized Coating on Different Substrate Materials

open access: yesCailiao gongcheng, 2018
The aluminized 45 and H13 steel were prepared via hot-dipped aluminizing and subsequently high-temperature diffusion treatment. The phase, morphology and composition of aluminized coating were characterized by XRD,SEM and EDS methods.
ZHOU De-qin   +5 more
doaj   +1 more source

The transition from severe to mild wear in law alloy steel [PDF]

open access: yes
The wear rates of sliding surfaces are significantly reduced if mild oxidational wear can be encouraged. It is hence of prime importance in the interest of component life and material conservation to understand the factors necessary to promote mild ...
Sakrani, Samsudi B.
core   +8 more sources

Dry sliding wear characterization of squeeze cast LM13/FeCu composite using response surface methodology [PDF]

open access: yesChina Foundry, 2017
Dry sliding wear is one of the predominant factors to be considered while selecting material for automotive and aerospace applications. Researchers have been exploring novel aluminium matrix composites (AMC), which offer minimum wear rate for various ...
Samson Jerold Samuel Chelladurai   +2 more
doaj   +1 more source

Mechanical and physico-chemical study of sulphur additives effect in milling of high strength steel [PDF]

open access: yes, 2012
The authors would like to express their appreciation to the TOTAL France Company for the technical and financial contribution to this study and to Béatrice Vacher for TEM images.Most machining operations require the presence of a cutting fluid in order ...
GENET, Nicole   +11 more
core   +1 more source

Study the Wear and Friction of Free Cutting Brass under Dry Sliding Condition

open access: yesTikrit Journal of Engineering Sciences, 2010
This research is devoted to study the wear resistance, coefficient of friction and contact temperature of free cutting brass under dry sliding wear conditions over steel counterface disc using pin-on-disc technique. Five load values 3.5, 7, 11, 15 and 20
Jawdat A. Yaaqub
doaj   +1 more source

Estimating the prevalence and incidence of symptomatic hand OA in the Netherlands using primary care electronic health records.

open access: yesArthritis Care &Research, Accepted Article.
Objective This study estimated the incidence and prevalence of symptomatic hand osteoarthritis (OA) in the Dutch population using a validated algorithm that integrates free‐text data from primary care electronic health records (EHRs). Methods This retrospective cohort study used the Integrated Primary Care Information (IPCI) database, including EHRs ...
Onur Kaya   +7 more
wiley   +1 more source

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