Study on surface residual stress of 42CrMo steel treated by ultrasonic rolling extrusion [PDF]
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]
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]
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]
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]
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
Microstructural evolution and surface integrity of ultrasonic surface rolling in Ti6Al4V alloy
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, Xueping Ren, Hongliang Hou
exaly +3 more sources
Surface Characteristics and Fatigue Resistance of Ultrasonic Rolling-Treated 20Cr1Mo1V1A Valve Stem [PDF]
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 Rolling Strengthening Experiment and Pressure Parameter Optimization on Surface of SCX400 Wheel Steel [PDF]
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
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
Directed energy deposition (DED) has a widely application prospect, but dendrite and component segregation are not easily controlled and predicted. In this study, the method of applying ultrasonic assisted rolling was introduced to the DED to eliminate ...
Hao Li +5 more
doaj +1 more source

