Results 21 to 30 of about 204,932 (310)

Study on Fretting Wear Mechanism between Transformer Oil - Immersed Insulation Papers [PDF]

open access: yesCailiao Baohu, 2022
In order to analyze the influence of transformer vibration on the winding oil - immersed insulation paper, the friction and wear tester UMT - 2 was used to test the such paper based on the damage phenomenon of transformer winding oil - immersed ...
SHI Xiao - wan, YAN Ming - yin, ZHAO Jing
doaj   +1 more source

Characterization of surface morphology and its correlation with friction performance of brake pads [PDF]

open access: yes, 2015
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

Friction and Wear Study on Friction Pairs with a Biomimetic Non-smooth Surface of 316L Relative to CF/PEEK under a Seawater Lubricated Condition

open access: yesChinese Journal of Mechanical Engineering, 2019
Current studies of a seawater axial piston pump mainly solve the problems of corrosion and wear in a slipper pair by selecting materials with corrosion resistance, self-lubrication, and wear resistance.
Yingna Liang   +3 more
doaj   +1 more source

High-temperature wear performance and mechanism of NM400/NM500 mining machinery steels

open access: yes工程科学学报, 2019
The friction and wear behavior of NM400 and NM500 steels in the temperature range from room temperature to 300℃ were investigated, including the formation of interface oxide, wear surface morphology, and microstructures.
HUANG Xia-xu   +3 more
doaj   +1 more source

Study on Friction and Wear Properties and Mechanism at Different Temperatures of Friction Stir Lap Welding Joint of SiCp/ZL101 and ZL101

open access: yesMetals, 2022
In order to achieve the goal of lightening the braking system of urban rail trains, SiCp/ZL101 and ZL101 plates were welded by friction stir lap welding (FSLW) to prepare a new type of brake disc material. The friction and wear properties of the friction-
Bei Yuan   +4 more
doaj   +1 more source

Friction and Wear Behavior of 201HT Cast Aluminum Alloy with Various Competitive Material

open access: yesArchives of Foundry Engineering, 2017
The friction and wear properties of 201HT aluminum alloys and the corresponding competitive coupons were tested on an electrohydraulic servo face friction and wear testing machine (MM-U10G).
Li R.   +5 more
doaj   +1 more source

Effect of molding process on tribological characteristics of friction materials based on resin

open access: yes工程科学学报, 2017
Resin transfer molding (RTM) and hot-pressing molding (HPM) were used to prepare phenolic resin matrix composites reinforced by carbon fiber. The tribological properties of the materials were tested using a MS-T3001-type friction and wear tester.
LI Hui   +3 more
doaj   +1 more source

Effect of Experimental Parameters on Wear Response of Thermally Sprayed Carbide Based Coatings [PDF]

open access: yesMaterials Research, 2018
Friction and abrasive wear response of WC-12 Co and Cr3C2-25 NiCr coatings was studied. Abrasive wear experiments were conducted with SiC abrasive particles with varying load and sliding speeds.
Nitesh Vashishtha, Sanjay Sapate
doaj   +2 more sources

Scanning-electron-microscope used in real-time study of friction and wear [PDF]

open access: yes, 1975
Small friction and wear apparatus built directly into scanning-electron-microscope provides both dynamic observation and microscopic view of wear process.
Brainard, W. A., Buckley, D. H.
core   +1 more source

Effect of pulsed magnetic field pre-treatment of AISI 52100 steel on the coefficient of sliding friction and wear in pin-on-disk tests [PDF]

open access: yes, 2014
Disc specimens manufactured from commercial bearing rollers (AISI 52100 steel, 62–63 HRC) in initial state and after pre-treatment by pulsed magnetic field (PMF) with a magnetic field strength of 1–7 MA/m were tested with sunflower oil using pin-on-disk ...
A A Lebedev   +24 more
core   +2 more sources

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