Results 11 to 20 of about 587,233 (321)

Wear and Fretting Behavior of Cold Sprayed IN625 Superalloy [PDF]

open access: goldMetals, 2020
The wear and fretting behaviour of IN625 cold spray coatings was analysed and the results are presented. The cold spray conditions were selected in order to obtain coatings with minimum porosity and maximum particles splat. This leads to compact and hard
Pasquale Daniele Cavaliere   +3 more
doaj   +2 more sources

Effect of elastic grading on fretting wear. [PDF]

open access: yesSci Rep, 2019
AbstractWe consider fretting wear in elastic frictional contact under influence of oscillations of small amplitude and investigate the question, how wear damage can be influenced by the introduction of material gradients. To achieve a general understanding we restrict our consideration to media with a power-law dependency of the elastic modulus on ...
Willert E   +3 more
europepmc   +6 more sources

Role of temperature in tribolayers in fretting wear of γ-TiAl alloy

open access: yesFriction
The formation of tribolayers may play significant influences on fretting wear. At elevated temperature, the adhesion among wear debris and the increased diffusion rate facilitate the formation of tribolayers.
Yulei Yang   +5 more
doaj   +2 more sources

Study on Fretting Wear of 690TT Alloy Heat Transfer Tube in High Temperature and High Pressure Water Environment

open access: yesYuanzineng kexue jishu, 2023
Steam generator (SG) is the key component of primary and secondary circuits in pressurized water reactor (PWR) nuclear power plant. Its integrity is very important for the safe operation of PWR nuclear power plant.
CHU Qibao1,2;HUANG Qian3;ZHANG Mengyang4;JIANG Qinglei4;TAN Wei1
doaj   +1 more source

Understanding the microstructural evolution and fretting wear behaviors of M50 bearing steel heat treated at different temperatures

open access: yesJournal of Materials Research and Technology, 2023
For M50 bearing steel, which is widely used in aerospace engine main bearings, fretting wear is an important but neglected category of wear failure during engine cold startup.
Wenting Wei   +6 more
doaj   +1 more source

Scratch, fretting, and sliding wear of a ZrB2–hardened Zr3Al2 intermetallic–ceramic composite

open access: yesJournal of Materials Research and Technology, 2023
The unlubricated wear behaviour of a very recently developed ZrB2–hardened Zr3Al2 intermetallic–ceramic composite was investigated for the first time.
Jesús López-Arenal   +3 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

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