Results 1 to 10 of about 25,433 (185)

Study on microstructure of 42CrMo steel by ultrasonic surface rolling process. [PDF]

open access: yesSci Rep, 2023
AbstractTo 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. Firstly, according to contact mechanics and Hertz contact theory, the calculation model of contact stress ...
Wang H, Wang X, Tian Y, Ling Y.
europepmc   +4 more sources

Ultrasonic Surface Rolling Process: Properties, Characterization, and Applications [PDF]

open access: yesApplied Sciences, 2021
Ultrasonic surface rolling process (USRP) is a novel surface severe plastic deformation (SPD) method that integrates ultrasonic impact peening (UIP) and deep rolling (DR) to enhance the surface integrity and surface mechanical properties of engineering ...
Merbin John   +6 more
doaj   +2 more sources

Microstructural evolution and surface integrity of ultrasonic surface rolling in Ti6Al4V alloy

open access: yesJournal of Materials Research and Technology, 2021
Ultrasonic surface rolling technology is a new mechanical surface treatment technology that can improve the surface integrity, increase the amplitude and depth of the residual compressive stress layer and improve the fatigue property of metal materials ...
Xian Luo   +4 more
doaj   +2 more sources

Surface Microstructure Refinement and Mechanical Properties of GCr15 Steels Improved During Ultrasonic Surface Rolling Processing [PDF]

open access: yesMaterials Research, 2023
In this paper, ultrasonic surface rolling processing (USRP) was used to strengthen GCr15-bearing steel. A finite element three-dimensional model of USRP was established to analyze the residual compressive stress and equivalent plastic strain distribution
Xianmeng Xue   +4 more
doaj   +2 more sources

Ultrasonic rolling of 42CrMo Steel: Simulation-Based process optimization for high-efficiency and sustainable manufacturing [PDF]

open access: yesUltrasonics Sonochemistry
Ultrasonic rolling has emerged as a highly promising surface strengthening technique due to its ability to enhance surface properties under low energy consumption conditions.
Haojie Wang   +3 more
doaj   +2 more sources

Investigation on Aluminum Alloy Reflector Mirror Processing Technology Combining Ultrasonic Rolling and Single-Point Diamond Turning [PDF]

open access: yesMicromachines
In the process of aluminum alloy reflector mirror processing, the structural defects of aluminum alloys present bottlenecks restricting the development of aluminum alloy reflector mirror processing technologies. Therefore, this study proposes an aluminum
Yuanhao Ma   +7 more
doaj   +2 more sources

Simulation study of turning-ultrasonic rolling compound processing for 42CrMo steel [PDF]

open access: yesScientific Reports
The ultrasonic rolling processing technology has been shown to significantly reduce surface roughness and enhance the residual stress of parts, thereby improving their surface properties and extending their service life.
Haojie Wang   +3 more
doaj   +2 more sources

Surface Characteristics and Fatigue Resistance of Ultrasonic Rolling-Treated 20Cr1Mo1V1A Valve Stem. [PDF]

open access: yesMicromachines (Basel)
The valve stem made of 20CrMo1V1A has low surface resistance and high susceptibility to corrosion, significantly curtailing its service life. To address these issues, a high-quality ultrasonic rolling (USR) technology was applied to the 20CrMo1V1A stainless steel valve stem to enhance its corrosion resistance and mechanical properties.
Lan S, Chen F, Bie W, Qi M, Zhang Z.
europepmc   +4 more sources

Ultrasonic surface rolling strengthening and its parameter optimization on bearing raceway

open access: yesMaterials & 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

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

open access: yesCailiao 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

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