Results 21 to 30 of about 733 (200)

Surface characteristic and wear resistance of S960 high-strength steel after shot peening combing with ultrasonic sprayed graphene oxide coating

open access: yesJournal of Materials Research and Technology, 2022
High strength S960 steel was processed by shot peening and ultrasonic spray method to fabricate a surface hardened layer with a lubricant graphene oxide(GO) coating, and the wear test was performed to evaluate the tribological behavior after the ...
Zheng Yang   +4 more
doaj   +1 more source

Nonlinear Ultrasonic Guided Wave Method Using Semi-Analytical Finite Element (SAFE) Technique on a Damaged SWO-V Spring Coil

open access: yesMetals, 2021
This work presents a non-destructive method for quantitative essessment of fatigue damage of materials with linear elastic properties using nonlinear ultrasonic techniques.
Jeongnam Kim   +3 more
doaj   +1 more source

Microstructure, thermal stability and corrosion behavior of ultrasonic shot peened AA7034

open access: yesCorrosion Communications, 2023
Microstructure, thermal stability at room temperature and corrosion behavior of ultrasonic shot peened AA7034 were investigated in this work. Microstructure modification induced by ultrasonic shot peening was obtained by using OM, SEM, EBSD and XRD, and ...
Hao Liu   +5 more
doaj   +1 more source

A comparative review of effect of ultrasonic shot peening on LCF behavior of the alloys [PDF]

open access: yes, 2022
The low cycle fatigue (LCF) behaviour of AA7075, AA2014, and austenitic stainless steel was studied in relation to ultrasonic shot peening (USSP) treatment, with all three materials sharing nearly identical parameters for ultrasonic shot peening ...
Mohamad Rusydi, Mohamad Yasin   +1 more
core   +1 more source

The influence of ultrasonic shot peening on the surface roughness, microstructure, and mechanical properties of TC2 thin-sheet

open access: yesJournal of Materials Research and Technology, 2021
The research aimed to find a physical strengthening method for thin-sheet metal parts using an ultrasonic shot peening (USP) method at room temperature. Herein, the influence of the USP treatments on the surface roughness, microstructure, micro-hardness,
Qingze Xu   +4 more
doaj   +1 more source

Modelling of ultrasonic shot peening for parts with complex geometry

open access: yes, 2014
Le grenaillage ultrason est un procédé mécanique de traitement de surfaces. Il consiste à projeter des billes à la surface de pièces métalliques, à l’aide d’un système acoustique vibrant ultrasonore. Lors du traitement, les billes sont contenues dans une enceinte spécialement conçue pour la pièce à traiter, et adoptent un comportement similaire à celui
Badreddine, Jawad
openaire   +3 more sources

Tungsten carbide coating prepared by ultrasonic shot peening to improve the wear properties of magnesium alloys

open access: yesJournal of Materials Research and Technology, 2023
To improve the wear properties of magnesium alloys, a novel technique for preparing coatings using ultrasonic shot peening was developed, and tungsten carbide (WC) coatings were prepared for the first time on the magnesium alloys. The surface morphology,
Xiujie Chen   +4 more
doaj   +1 more source

Microstructure Evolution of the Carbon Steels During Surface Severe Plastic Deformation

open access: yesУспехи физики металлов, 2021
The review is devoted to the state-of-the-art views on the microstructure evolution in structural and tool carbon steels during the surface severe plastic deformation (SPD).
M. O. Vasylyev, B. M. Mordyuk, S. M. Voloshko, and D. A. Lesyk
doaj   +1 more source

Shot peening of ceramics: Damage or benefit?

open access: yes, 2022
S.185-190Non-transformation toughened ceramics show the typical brittle material behavior of failure before deformation at room temperature. Thus, strengthening of ceramics due to deformation induced compressive residual stresses has been thought to be ...
Frey, T., Pfeiffer, W.
core   +1 more source

Modelling of multiple impacts for the prediction of distortions and residual stresses induced by ultrasonic shot peening (USP) [PDF]

open access: yes, 2012
During a manufacturing process, the ultrasonic shot peening (USP) technique can be used as the final surface treatment. The aim of this operation is to introduce surface compressive residual stresses in order to prevent crack propagation advancement ...
Taheri, Sahid   +10 more
core   +1 more source

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