Results 21 to 30 of about 4,400 (278)

Gradient crystalline structure induced by ultrasonic impacting and rolling and its effect on fatigue behavior of TC11 titanium alloy

open access: yesResults 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
doaj   +2 more sources

Deepening the cognition of ultrasonic vibration's role on plastic deformation of 2219 aluminum alloy tube during ultrasonic surface rolling process [PDF]

open access: yesManufacturing Review
This 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
doaj   +3 more sources

Mathematical Modeling and Finite Element Analysis of Residual Stress (RS) Field after Multipass Ultrasonic Surface Rolling

open access: yesAdvances in Materials Science and Engineering
In order to achieve the change rule of the induced residual stress (RS) field after multipass ultrasonic surface rolling (USR), a mathematical model of the induced residual stress (RS) field after multipass ultrasonic surface rolling is first established.
Jinggan Shao   +4 more
doaj   +2 more sources

Improved Microstructure of 316LN Stainless Steel Performed by Ultrasonic Surface Rolling

open access: yesMetals
316LN 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
doaj   +2 more sources

Bending Fatigue Behaviour and Fatigue Endurance Limit Prediction of 20Cr2Ni4A Gear Steel after the Ultrasonic Surface Rolling Process. [PDF]

open access: yesMaterials (Basel), 2021
To study the effect of the surface properties on the bending fatigue performance of heavy-duty gear steel, the authors of this paper used the ultrasonic surface rolling process (USRP) to strengthen 20Cr2Ni4A carburized gear steel.
Wang Z   +6 more
europepmc   +2 more sources

Effect of Pressing Amount in High-Temperature Assisted Ultrasonic Deep Rolling on Microstructure and Properties of Cermet Coatings [PDF]

open access: yesCailiao Baohu, 2022
In order to further improve the coating microstructure and properties,a new surface micro-crystallization technique,high temperature assisted ultrasonic deep rolling (HT+UDR), was used to treat the cermet coating, which could soften the cermet coating by
ZHANG Jun, ZHAO Yuncai, HE Yang, ZHANG Xinyu, MENG Cheng
doaj   +1 more source

Abrasive Wear Resistance of Plasma-Nitrided Ti Enhanced by Ultrasonic Surface Rolling Processing Pre-Treatment. [PDF]

open access: yesMaterials (Basel), 2019
The objective of the given work was to investigate abrasive wear behaviours of titanium (Ti) treated by ultrasonic surface rolling processing (USRP) pre-treatment and plasma nitriding (PN).
She D   +8 more
europepmc   +2 more sources

Effect of ultrasonic rolling on the surface integrity and corrosion properties of GCr15 steel before and after quenching

open access: yesMaterials Research Express, 2022
Two new surface strengthening processes,Ultrasonic rolling treatment before and after quenching were investigated on GCr15 steel. The surface integrity and corrosion were tested and ABAQUS simulation was conducted for the two processes.
Yongchen Wang   +3 more
doaj   +1 more source

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   +1 more source

Influence of Ultrasonic Surface Rolling on Microstructure and Wear Behavior of Selective Laser Melted Ti-6Al-4V Alloy. [PDF]

open access: yesMaterials (Basel), 2017
The present article studied the effect of ultrasonic surface rolling process (USRP) on the microstructure and wear behavior of a selective laser melted Ti-6Al-4V alloy. Surface characteristics were investigated using optical microscope, nano-indentation,
Wang Z, Xiao Z, Huang C, Wen L, Zhang W.
europepmc   +2 more sources

Home - About - Disclaimer - Privacy