Journal of Materials Research and Technology, 2023 Two passes of constrained groove pressing (CGP) were conducted on a two-phase Mg–Li alloy followed by temperature-assisted ultrasonic shot peening (TA-USP) with different peening durations and temperatures.
Meng Kong +6 more
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Effect of Ultrasonic Shot Peening on the Microstructure and Fatigue Properties of FGH99 Alloy [PDF]
Cailiao BaohuIn order to improve the high-temperature performance of turbine discs， an ultrasonic shot peening test was conducted on FGH99 alloy for turbine discs.The microstructure and fatigue properties of FGH99 alloy after ultrasonic shot peening treatment were ...
SONG Yinggang, LUO Xuekun, WANG Xin, FENG Yefei, TIAN Gaofeng
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Microstructure and Property Evolutions of Q345B Steel during Ultrasonic Shot Peening
Crystals, 2023 In this paper, the surface of Q345B steel was strengthened using ultrasonic shot peening (USP) technology. Through the adjustment of USP time, power and distance, the surface morphology, roughness and microhardness of the USPed samples were measured ...
Jiahao Tao +6 more
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Comparison between conventional shot peening and ultrasonic shot peening
Mechanics & Industry, 2018 Shot peening process is a mechanical surface treatment process widely used in the industry. Ultrasonic shot peening and conventional shot peening are two important mechanisms of this process. This work aims at studying and comparing the influence of conventional shot peening and ultrasonic shot peening on the surface characteristics (residual stresses,
Sondes Manchoul +3 more
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Determinations of Compression Buckling for Long and Intermediate Aluminum Alloy 2014-T4 Columns
Diyala Journal of Engineering Sciences, 2022 Experimental tests were carried out on long and intermediate columns of 2014-T4 aluminum alloy stressed to compression buckling. 24 samples were used, divided into two groups (12 specimens before shot peening and ultrasonic impact peening (SP +UIP) and ...
Saad T. Faris, Amjad M. Bader
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Review of Residual Stress Impingement Methods to Mitigate Environmental Fracture Susceptibility
Corrosion and Materials Degradation, 2021 Environmental cracking- and fatigue-related failures threaten all major industries and, to combat such degradation, numerous residual stress impingement (RSI) methods have been developed with varying levels of efficacy and ease of use.
Matthew E. McMahon
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Journal of Materials Research and Technology, 2023 Mg alloy, as a promising lightweight structural material, finds applications in various fields. However, poor surface properties like wear resistance greatly limit its applications.
Meng Kong +6 more
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Cumulative Fatigue damage of AA7075-T6 under Shot Peening and Ultrasonic Surface Treatments
Diyala Journal of Engineering Sciences, 2021 One of the important aspects of mechanical design is improving fatigue life.; In this work, the effect of Ultrasonic impact treatment (UIP) and shot peening (SP)on constant cumulative fatigue life and fatigue strength of AA7075-T6 were studied; The ...
Marwa S. Mahammed +2 more
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Effect of ultrasonic nanocrystal surface modification on residual stress and fatigue cracking in engineering alloys [PDF]
, 2018 The effects of ultrasonic nanocrystal surface modification (UNSM) on residual stresses and fatigue crack initiation were investigated in various engineering alloys.
Amanov +22 more
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Effect of ultrasonic nanocrystal surface modification on the characteristics of AISI 310 stainless steel up to very high cycle fatigue [PDF]
, 2016 Effects of ultrasonic nanocrystal surface modification (UNSM) on the very high cycle fatigue response of AISI 310 stainless steel have been investigated. The higher impact force used in UNSM treatment showed a higher fatigue life improvement. The fatigue
Amanov +21 more
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