Results 41 to 50 of about 705 (160)

The tribological behavior of a surface-nanocrystallized magnesium alloy AZ31 sheet after ultrasonic shot peening treatment

Journal of Magnesium and Alloys, 2021
A magnesium alloy AZ31 sheet was processed by ultrasonic shot peening treatment to fabricate a surface nanocrystalline, and a ball-on-disk dry sliding wear test was performed to evaluate the tribological behavior after treatment.
Jianyue Zhang, Yongxin Jian, Xuzhe Zhao, Dean Meng, Fusheng Pan, Qingyou Han   +5 more
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A strategy for synergistically enhancing mechanical and antibacterial properties of copper-bearing high-entropy alloys: Surface nanocrystallization

Journal of Materials Research and Technology
Ultrasonic Surface Rolling Process (USRP) enhances the mechanical properties of metals through severe plastic deformation and surface nanocrystallization.
S.Y. Chen, X.W. Ding, S.G. Wan, P.P. Min, H.Y. Liu, M.X. Xu, L.L. Ni, Y.F. Jia, J.Q. Shen, Q.G. Yang   +9 more
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Influence of high-energy shot peening on the microstructure and mechanical properties of Ti–6Al–4V welded joints

Materials Research Express, 2020
In this study, Ti–6Al–4V welded joints were subjected to a high-energy shot peening (HESP) treatment. The structural characteristics of the Ti–6Al–4V welded joints were investigated by optical microscopy (OM) and x-ray diffraction (XRD).
He Xiaomei, Song Guodong, Zhu Xiaoya
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Microstructure and Corrosion Properties of Ti-6Al-4V alloy by Ultrasonic Shot Peening

International Journal of Electrochemical Science, 2015
A nanostructured surface layer of Ti-6Al-4V alloy was obtained through ultrasonic shot peening (USSP). The microstructure and microhardness were studied using an optical microscope and a nanoindentation tester.
Conghui Zhang, Wei Song, Fengbo Li, Xu Zhao, Yaomian Wang, Guizhi Xiao   +5 more
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Microstructure Evolution and Numerical Modeling of TC4 Titanium Alloy during Ultrasonic Shot Peening Process

Metals
Ultrasonic shot peening (USP) is a surface treatment technology used in the mechanical properties strengthening of the engineering material and components during manufacturing.
Yuxuan Yi, Fei Yin, Jiajun Zhai, Yanxiong Liu   +3 more
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Surface and sub-surface analysis of rotary ultrasonic elliptical end milling of Ti-6Al-4V

Materials & Design, 2020
Ultrasonic vibration has received widespread attention for its dramatic effect on grain refinement and microstructure modification during casting, additive manufacturing, cold rolling, and cutting, changes which can significantly improve the mechanical ...
Mingliang Zhang, Deyuan Zhang, Daxi Geng, Jiajia Liu, Zhenyu Shao, Xinggang Jiang   +5 more
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High-Current Pulsed Electron Treatment of Hypoeutectic Al–10Si Alloy

High Temperature Materials and Processes, 2017
This paper reports, for the first time, an analysis of the effect of high-current pulsed electron beam (HCPEB) on a hypoeutectic Al–10Si alloy. The Al–10Si alloy was treated by HCPEB in order to see the potential of this fairly recent technique in ...
Diankun Lu, Bo Gao, Guanglin Zhu, Jike Lv, Liang Hu   +4 more
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The influence of substrate surface treatment on the electrodeposition of (Co,Mn)3O4 spinel precursor coatings

Materials Research Express, 2020
The electrodeposition of (Co,Mn) _3 O _4 spinel precursor layers has emerged as a new method to prepare metallic interconnect coatings for solid oxide fuel cells (SOFCs). (Co,Mn) _3 O _4 spinel films can be obtained via the oxidative heat treatment of an
Huihui Zhang, Yanjia Liu, Juntao Yuan, Ming Zhu, Jie Chen, Zhihua Wang   +5 more
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Surface nanocrystallization and mechanical enhancement of pure titanium via ultrasonic severe surface rolling

Journal of Materials Research and Technology
Cathode rollers are core components of electrolytic copper foil production, and the surface crystalline structure is crucial for controlling the copper foil crystallization. Of note, finer grains enable ultrathin foil fabrication.
Tianyang Yang, Haoran Wu, Guoshang Zhang, Zhiyuan Zhu, Pengfei Yue, Zheng Wei, Yifan Yan, Weiyang Long, Qiongqiong Lu, Yanxia Gu, Dan Huang, Kexing Song   +11 more
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Effect of surface contamination on electrochemical corrosion behavior of ultrasonic shot peened TA2 alloy

Journal of Materials Research and Technology
Ultrasonic shot peening (USSP) is a technique to tune the performance of metallic materials by generating gradient nanocrystalline structure (GNS) as well as residual compressive stress.
Jiaxing Li, Jiabo Chen, Qiuyu Huang, Liankui Wu, Fahe Cao, Qingqing Sun   +5 more
doaj   +1 more source