Results 11 to 20 of about 2,624 (268)
Study on microstructure of 42CrMo steel by ultrasonic surface rolling process
Scientific Reports, 2023 To explore the microstructure formation mechanism of 42CrMo steel under the strengthening of ultrasonic surface rolling process (USRP), the combination of theoretical analysis and experiment was used to conduct in-depth research on USRP.
Haojie Wang +3 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
doaj +2 more sources
Metals, 2023 Ultrasonic surface rolling processing (USRP) is a new method to improve the fatigue performance of titanium alloy, and repeated processing pass is an important factor that affects its strengthening effect.
Shuaixing Wang +4 more
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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
doaj +2 more sources
Study on Ultrasonic Surface Rolling Process Using FEM Analysis
Advanced Materials Research, 2011 Ultrasonic surface rolling processing (USRP) is a surface nanocrystallization method developed recently, which can bring metal surface with superior properties. In order to obtain the material response during USRP, a 3D dynamic finite element model was adopted to study the effects of parameters.
Yu Liu, Li Jun Wang, Dong Po Wang
openaire +2 more sources
Corrosion Behavior in Hydrochloric Acid of Pure Titanium after Ultrasonic Severe Surface Rolling
Metals, 2022 Designing a gradient nanostructure is regarded as an effective strategy for strengthening commercial pure Ti without seriously sacrificing ductility.
Qisheng Sun +3 more
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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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Improved Microstructure of 316LN Stainless Steel Performed by Ultrasonic Surface Rolling
Metals316LN stainless steel (316LN SS) with a gradient structure was produced by ultrasonic surface rolling processing (USRP). The surface quality of the 316LN SS specimen was improved significantly after the USRP.
Likun Jiang +4 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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Effect of ultrasonic rolling on local corrosion induced by second phase of 6061 aluminum alloy
Cailiao gongcheng, 2023 USRP (ultrasonic surface rolling processing) was used to change the surface layer of 6061 aluminum alloy, so as to realize the change of the second phase microstructure of 6061 aluminum alloy by USRP under different static pressure conditions to improve ...
FAN Lei +8 more
doaj +2 more sources