Results 1 to 10 of about 28,309 (205)

Study on surface residual stress of 42CrMo steel treated by ultrasonic rolling extrusion [PDF]

open access: yesScientific Reports, 2023
To obtain the distribution law of residual stress of 42CrMo steel processed by ultrasonic rolling extrusion process (UREP), according to the characteristics of the material treated by ultrasonic rolling extrusion process, 42CrMo steel quasi-static ...
Haojie Wang   +3 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

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

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

Effect of Surface Ultrasonic Rolling Treatment on Rolling Contact Fatigue Life of D2 Wheel Steel. [PDF]

open access: yesMaterials (Basel), 2020
A GPM-30 fatigue machine was used to investigate the influence of surface ultrasonic rolling (SURT) on the rolling contact fatigue (RCF) life of D2 wheel steel. The experimental results present that the RCF life of the grinding processing sample is 4.1 × 105 cycles.
Liu P, Lin Z, Liu C, Zhao X, Ren R.
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

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

open access: yesMicromachines
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 ...
Shuailing Lan   +4 more
doaj   +2 more sources

Ultrasonic roll bite measurements in cold rolling: Contact length and strip thickness [PDF]

open access: yesProceedings of the Institution of Mechanical Engineers, Part J: Journal of Engineering Tribology, 2017
In cold rolling of thin metal strip, contact conditions between the work rolls and the strip are of great importance: roll deformations and their effect on strip thickness variation may lead to strip flatness defects and thickness inhomogeneity.
Boman, R.   +6 more
core   +3 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

Multi-objective optimization of process parameters for ultrasonic rolling extrusion of 42CrMo material

open access: yesMechanics & 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
doaj   +1 more source

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