Results 1 to 10 of about 18,486 (119)

Effects of plasma surface Ta alloying on the tribology behavior of γ-TiAl [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2021
To improve the wear resistance of γ-TiAl alloy, Ta alloy layer was prepared on surface by double glow plasma surface alloying technique. The tribology behavior of Ta alloy layer against Si3N4 at 25℃, 350℃ and 500℃ were comparatively studied.
Wei D.-B.   +5 more
doaj   +1 more source

Measurement of Adhesive Wear Share in Laboratory Conditions [PDF]

open access: yesTransactions of the VŠB-Technical University of Ostrava, Mechanical Series, 2011
The study is focused on the one of possibilities of adhesive wear measurement in laboratory conditions. Adhesive wear share is defined on the basis of tribological quantity such as frictional force, radial wear and frictional temperature.
Martin KOTUS, Zuzana ANDRÁSSYOVÁ
doaj   +1 more source

Evaluation of Adhesive Wear Mechanism for Application in Hybrid Tool Wear Model in Hot Forging Process [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In hot forging process, tool life is an important factor which influences the economy of production. Wear mechanisms in these processes are dependent on each other, so modeling of them is a difficult problem.
M. Wilkus   +3 more
doaj   +1 more source

Design and development of a novel sliding friction and wear tester with complex working conditions

open access: yesScientific Reports, 2021
Serious wear phenomena occur in mining machinery under complex working conditions, and the wear of machine parts is primarily caused by the synergistic effect of adhesive wear, abrasive wear, corrosive wear, etc.
Jinrong Chai   +4 more
doaj   +1 more source

Friction and Wear Behavior of NM500 Wear-Resistant Steel in Different Environmental Media

open access: yesCrystals, 2023
The study aims to investigate the influence of environmental media on the friction and wear behavior of low-alloy wear-resistant steels and to provide practical references for their application.
Guobo Wang   +5 more
doaj   +1 more source

Influence of Different Displacement Amplitudes on High Temperature Fretting Wear Properties of Cobalt-Based Coatings [PDF]

open access: yesCailiao Baohu, 2022
In order to compare the effects of different displacement amplitudes on the fretting wear properties of cobalt-based coatings at high temperature, the CoMoCrSi coating was prepared by the oxygen-assisted supersonic flame spraying process.
CAO Xiaoying, ZHANG Qiang
doaj   +1 more source

Microstructure and Wear Behavior of In Situ ZA27/TiB2 Composites

open access: yesMetals, 2020
In situ ZA27/TiB2 composites were synthesized successfully by diluting the in situ Al/TiB2 composite, which was used as a master alloy. The microstructure and hardness of the developed in situ composites have been investigated.
Fei Chen, Binbin Wang, Zhiqiang Cao
doaj   +1 more source

High-temperature friction of 7075 aluminum alloy sheet during hot stamping

open access: yes工程科学学报, 2020
Aluminum alloys are lightweight materials widely used in the automobile industry because of their high specific strength. As the aluminum alloy with the highest strength at room temperature, 7075 aluminum alloy has great potential for usage in the ...
Jia-song WU   +3 more
doaj   +1 more source

Tribological behaviors and microstructure evolution of Inconel 718 superalloy at mid-high temperature

open access: yesJournal of Materials Research and Technology, 2021
Revealing the microstructure evolution of materials during the sliding process is crucial to their long-term application. In this study, the friction and wear behaviors of Inconel 718 under different conditions were systematically investigated.
Zhibiao Xu   +6 more
doaj   +1 more source

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