Results 11 to 20 of about 38,938 (306)
Journal of Materials Research and TechnologyThis study investigates the effects of ultrasonic surface rolling process (USRP) parameters—static pressure, feed speed, ultrasonic amplitude, and rolling passes—on the surface integrity, mechanical properties, and microstructural evolution of T6 heat ...
Hui-Hu Lu +6 more
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Improving fatigue performance of surface-damaged Ti-6Al-4V alloy via ultrasonic surface rolling process [PDF]
MATEC Web of Conferences, 2020 Surface damages caused by markings, like laser marking and mechanical marking are detrimental to the fatigue performance of the components. To improve the fatigue performance of laser marked or mechanical marked Ti-6Al-4V alloy, ultrasonic surface ...
Ao Ni, Liu Daoxin, Zhang Xiaohua
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Mechanics & Industry, 2023 To choose the most suitable method to solve the process parameter optimization of ultrasonic rolling extrusion, the 42CrMo material was taken as the research object. Based on a four-factor five-level orthogonal experiment, the response surface method was
Wang Xiaoqiang +3 more
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Coatings, 2022 Ultrasonic surface rolling (USRP) is an effective process to improve a workpiece’s fatigue property, in which ultrasonic vibration and static force are applied on the workpiece’s surface. In order to clarify the ultrasonic rolling strengthening mechanism of critical components and optimize the USRP parameters, a theoretical model of ultrasonic rolling ...
Xiaobin Wu +7 more
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Jixie qiangdu, 2022 To study the effect of static pressure on the surface integrity of beryllium copper alloy during the ultrasonic rolling process, scanning electron microscope, stylus roughness tester, rockwell hardness tester, X-ray diffraction analyzer and ...
LI GuangHui, LIN YouXi, CAI JianGuo
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Effect of Ultrasonic Rolling on Surface Properties of GCr15 Spherical Joint Bearing
LubricantsUltrasonic surface rolling process (USRP) has the potential to improve the surface mechanical properties of metal components with platelike or cylindrical macrostructure, but its effect on spherical surfaces remains to be studied in depth.
Hao Zhang +4 more
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Ultrasonic surface rolling strengthening and its parameter optimization on bearing raceway
Materials & Design, 2023 For the first time, the ultrasonic surface rolling processing (USRP) technology was applied to a real bearing raceway, and a finite element simulation model for USRP on a bearing raceway was established.
Yongjie Cheng +5 more
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Deepening the cognition of ultrasonic vibration's role on plastic deformation of 2219 aluminum alloy tube during ultrasonic surface rolling process [PDF]
Manufacturing ReviewThis work aims to enhance the comprehension of the effect of ultrasonic vibration on the plastic deformation of 2219 aluminum alloy during ultrasonic surface rolling process (USRP).
Zhang YuanQi, Zhan Mei, Fan XiaoGuang
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STUDY ON PREDICTION MODEL OF SURFACE HARDNESS IN ULTRASOUND ROLLING EXTRUSION
Jixie qiangdu, 2020 Surface hardness is an important index for evaluating the quality of surface processing. Ultrasonic rolling and extrusion technology plays a very significant role in surface strengthening. Taking 42 CrMo bearing steel as the object,the range analysis was
WANG XiaoQiang +3 more
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Results in Physics, 2017 Gradient crystalline structure in surface layer of TC11 titanium alloy was obtained through ultrasonic impacting and rolling process. Microstructure, work hardening state, residual stress distribution, and surface roughness in modified layer were ...
Xiaohui Zhao, Guilian Xue, Yu Liu
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