Results 11 to 20 of about 5,544 (292)
GRAY CORRELATION ANALYSIS OF SURFACE INTEGRITY OF ULTRASONIC-ASSISTED ROLLING GCR15 BEARING STEEL
Jixie qiangdu, 2020 In order to achieve reasonable control of the surface integrity of the workpiece assisted by ultrasonic-assisted rolling. Taking GCr15 bearing steel as the research object,the rotational speed,feed rate and static pressure were selected as the main ...
LEI Jun, SU YongXiang, XU QingJun
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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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Jixie chuandong, 2021 This study attempts to solve the problems such as low efficiency and relatively small range due to the constraints of device and monotony of vibration in ultrasonic assisted rolling of gears.
Jinhao Gao +3 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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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
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Study on Surface Integrity and Fatigue Properties of TC4 Titanium Alloy by Surface Ultrasonic Rolling. [PDF]
Materials (Basel), 2023 In this paper, the influence of a surface ultrasonic rolling process on the surface integrity of TC4 titanium alloy and its influence on the fatigue properties were studied. By comparing and analyzing the surface roughness, microhardness, residual stress,
Zhu X, Liu P, Zhang C, Liang H, Hua J.
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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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Journal of Materials Research and TechnologyUltrasonic surface rolling process is a novel surface enhancement technique that significantly influences the surface integrity and fatigue performance of titanium alloys.
Xuming Zha +8 more
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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
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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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