Results 21 to 30 of about 38,938 (306)

SIMLATION OF 3D RESIDUAL STRESS FIELD OF ULTRASONIC SURFACE ROLLING BY DYNAMIC FINITE ELEMENT ANALYSIS

Jixie qiangdu, 2017
The present paper presents a numerical approach to investigate the surface layer residual stress after ultrasonic surface rolling process（USRP）,which is a severe plastic deformation process involving complex static extrusion and dynamic impact.According ...
ZHAO YunCai, WEN ChunBin
doaj   +2 more sources

Bending Fatigue Behaviour and Fatigue Endurance Limit Prediction of 20Cr2Ni4A Gear Steel after the Ultrasonic Surface Rolling Process. [PDF]

Materials (Basel), 2021
To study the effect of the surface properties on the bending fatigue performance of heavy-duty gear steel, the authors of this paper used the ultrasonic surface rolling process (USRP) to strengthen 20Cr2Ni4A carburized gear steel.
Wang Z, Huang Y, Xing Z, Wang H, Shan D, Xie F, Li J.   +6 more
europepmc   +2 more sources

Visualization of defects images during manual ultrasonic inspection of parts and units of the railway rolling stock

Вестник Научно-исследовательского института железнодорожного транспорта, 2017
The article suggests a method for visualizing internal defects of parts and units of rolling stock, which is performed by representing defects images on type B and C scans in automated and mechanized ultrasonic testing systems.
A. N. Kireev
doaj   +2 more sources

Effect of ultrasonic surface rolling process on microstructure and properties of hydride sintered pure titanium [PDF]

Fenmo yejin jishu
Surface hardening of the pure titanium sintered by titanium hydride was treated by ultrasonic surface rolling process (USRP) in this paper, and the effects of USRP on the microstructure evolution and properties of the hydride sintered pure titanium were ...
YAO Jing, ZHANG Jiantao, LI Xingyi, LIU Zhongqiang, LIU Xiao, XIAO Zhiyu   +5 more
doaj   +2 more sources

Effect of ultrasonic surface rolling process on the surface integrity of A100 ultra-high-strength steel

Composite Design and Manufacturing
This study investigated the influence of multi-pass ultrasonic surface rolling processing (USRP) on the surface integrity of a hard-to-deform metal—A100 steel.
H. Shi, Daoxin Liu, Xiao-hua Zhang, Xingyuan Wang   +3 more
semanticscholar   +2 more sources

The effect of ultrasonic surface rolling process on the gradient microstructure and wear resistance of AZ31 thin sheet

Journal of Magnesium and Alloys
This study investigates the effects of the ultrasonic surface rolling process (USRP) on the surface microstructure, texture, and wear behavior of commercial AZ31 magnesium alloy sheet.
Rongxue Liu, Xihai Li, Yifan Song, Zhaojie Wang, Lingyu Zhao, Fangqiang Ning, Hong Yan, Rongshi Chen   +7 more
doaj   +2 more sources

Ultrasonic Rolling Strengthening Experiment and Pressure Parameter Optimization on Surface of SCX400 Wheel Steel [PDF]

Cailiao Baohu, 2021
In order to improve the surface strength of SCX400 wheel steel, ultrasonic rolling technology was used to strengthen the surface. The pressure parameters were optimized by means of experimental test.
LI Jun, KANG Hao, ZHU Yu - hong, SUN Shuang
doaj   +1 more source

Evolution of microstructure and mechanical properties of aluminum alloy induced by turning and ultrasonic surface rolling process

Journal of Materials Research and Technology
The microstructure and mechanical properties have a significant impact on the service performance of materials. This paper compared the microstructure and mechanical properties of 2024 aluminum alloy subjected to turning and ultrasonic surface rolling ...
Hongtao Chen, Shuyao Liu, Pai Wang, Xin Jin, Xuezhi Li, Xibin Wang, Zhibing Liu, Fadi Aldakheel   +7 more
doaj   +2 more sources

Effect of the Ultrasonic Surface Rolling Process on the Fretting Fatigue Behavior of Ti-6Al-4V Alloy. [PDF]

Materials (Basel), 2017
The effect of the ultrasonic surface rolling process (USRP) on the rotary bending fretting fatigue (FF) of Ti-6Al-4V alloy was investigated. The reason for the USRP’s ability to improve the FF resistance of Ti-6Al-4V alloy was studied.
Liu C, Liu D, Zhang X, Yu S, Zhao W.
europepmc   +3 more sources

Formation mechanism of surface gradient microstructure and mechanical properties evolution of Mg–Y-Nd-Gd-Zr alloy by ultrasonic rolling

Journal of Materials Research and Technology
The evolution mechanism of the microstructure and mechanical properties of a Mg–Y-Nd-Gd-Zr alloy subjected to different numbers of passes of the ultrasonic surface rolling process (USRP) was investigated.
Sheng Wang, Wei Li, Linbo Chen, Lin Luo, Gang Meng, Guoqi Chang, Qiaodi Liu   +6 more
doaj   +2 more sources