Results 21 to 30 of about 2,624 (268)

Study on the enhancement of surface integrity and wear resistance of iron-based coatings by ultrasonic surface rolling process

Journal of Materials Research and Technology
This study explores the fabrication of iron-based coatings on 45CrNiMoVA steel using laser cladding technology. Laser cladding offers advantages such as a low dilution rate and a dense microstructure but is hindered by drawbacks like poor surface finish ...
Xinsheng Wang, Yang Zheng, Jian Liu, Zhihai Cai, Xian Du, Haidou Wang   +5 more
doaj   +2 more sources

Study on surface characteristics of 7050-T7451 aluminum alloy by ultrasonic surface rolling process

The International Journal of Advanced Manufacturing Technology, 2016
Ultrasonic surface rolling process (USRP) is an effective method to improve material surface quality, such as surface finish, microstructure, and stress state. Previously, USRP is usually used in comparably hard materials (e.g., instance steel and titanium alloys).
L. X. Lu, J. Sun, L. Li, Q. C. Xiong
openaire   +2 more sources

Abrasive Wear Resistance of Plasma-Nitrided Ti Enhanced by Ultrasonic Surface Rolling Processing Pre-Treatment. [PDF]

Materials (Basel), 2019
The objective of the given work was to investigate abrasive wear behaviours of titanium (Ti) treated by ultrasonic surface rolling processing (USRP) pre-treatment and plasma nitriding (PN).
She D, Liu S, Kang J, Yue W, Zhu L, Wang C, Wang H, Ma G, Zhong L.   +8 more
europepmc   +2 more sources

Simultaneously improved strength and ductility of selective electron beam melted Ti6Al4V using ultrasonic surface rolling process

Journal of Materials Research and Technology
In this study, surface ultrasonic rolling processing (USRP) was used to strengthen the surface of Ti6Al4V via selective electron beam melting (SEBM), and the effect of different loads (200 N, 400 N, 600 N, 800 N, 1000 N) during USRP on the microstructure
Zhongqiang Liu, Haizhou Lu, Chiyuan Cai, Youwang Luo, Guan Xu, Weidong Mao, Zhaoyao Zhou, Zhiyu Xiao   +7 more
doaj   +2 more sources

Ultrasonic Surface Rolling Process: Properties, Characterization, and Applications [PDF]

Applied Sciences, 2021
Ultrasonic surface rolling process (USRP) is a novel surface severe plastic deformation (SPD) method that integrates ultrasonic impact peening (UIP) and deep rolling (DR) to enhance the surface integrity and surface mechanical properties of engineering materials.
Merbin John, Alessandro M. Ralls, Scott C. Dooley, Akhil Kishore Vellooridathil Thazhathidathil, Ashok Kumar Perka, Udaya Bhat Kuruveri, Pradeep L. Menezes   +6 more
openaire   +2 more sources

CONTACT INTERACTION INVESTIGATION OF TARGET END FACE OF ULTRASONIC CONVERTER INSTALLED ON PENDULUM SUSPENSION WITH RIGID BASIS

Наука и техника, 2010
An investigation pertaining to contact interaction process of a target end face of the ultrasonic converter installed on pendulum suspension with a rigid basis is presented in the paper.
M. G. Kiselev, A. V. Drozdov, А. A. Novikov, A. A. Neskina, A. A. Stolarov   +4 more
doaj   +1 more source

Laser-induced ultrasound imaging of multi metal laminate with complex interface

Materials & Design, 2023
The corrugated rolling process is a new type of metal clad plate production method, and the high-precision testing of the corrugated interface is of great significance to the improvement of product quality.
Yanjie Zhang, Fengyi Zhang, Wei Zhang, Quan Yang, Sridhar Krishnaswamy, Heming Wei, Yaxing Liu, Wangzhe Du, Tao Wang   +8 more
doaj   +1 more source

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

, 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, TAHERI, Said, ROBIN, Vincent, Jun, Li, DOUCHET, Gérard, Gilles, Phillipe, NELIAS, Daniel, LI, Jun, GILLES, Philippe, KUBLER, Regis, CHAISE, Thibaut   +10 more
core   +1 more source

The hot rolling deformation performance of as-cast AZ80 magnesium alloy after ultrasonic processing

Journal of Materials Research and Technology, 2022
Aiming at the poor formability of Mg alloys, this work investigated the hot rolling deformation performance and behavior of as-cast AZ80 alloy with ultrasonic processing (UP) using both experiment and finite element method (FEM) simulation.
Xingrui Chen, Xiaoqiang Li, Fangkun Ning, Qiyu Liao, Qichi Le, Xiong Zhou, Fuxiao Yu   +6 more
doaj   +1 more source

Recent development of thermally assisted surface hardening techniques: A review

Advances in Industrial and Manufacturing Engineering, 2021
Thermally assisted surface hardening techniques have led to a surge in research efforts and industrial applications, with emphasis on strengthening of metallic materials with high work hardening, high strength and/or poor deformability.
Jun Liu, Chang Ye, Yalin Dong
doaj   +1 more source