Non-Destructive Characterization of Subsurface Residual Stress Fields and Correlation with Microstructural Conditions in a Shot-Peened Inconel Component
Sign Up to like & getrecommendations! Published in 2018 at "Experimental Mechanics"
DOI: 10.1007/s11340-018-0418-z
Abstract: Shot-peening is an important surface treatment used in a preventative way to guard against fatigue failures. The residual stress state imparted by shot-peening deters the formation and propagation of surface cracks. In this paper, we… read more here.
Keywords: sample; shot peening; subsurface; non destructive ... See more keywords
Influence of Severe Shot Peening on the Surface State and Ultra-High-Cycle Fatigue Behavior of an AW 7075 Aluminum Alloy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-2692-9
Abstract: The ever more pressing and concurrent requirements of light design, increased performances and reliability, energy savings together with acceptable costs, is always pushing researchers and engineers toward the definition and application of new materials and… read more here.
Keywords: shot peening; treatment; surface; fatigue behavior ... See more keywords
Numerical Study of Fatigue Crack Propagation in a Residual Stress Field Induced by Shot Peening
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-020-05029-9
Abstract: Shot peening (SP) is a relatively traditional but highly effective mechanical surface treatment that produces a compressive residual stress field in a shot-peened (SPed) surface, which can effectively delay fatigue crack propagation (FCP) and prolong… read more here.
Keywords: residual stress; stress field; shot peening; crack ... See more keywords
Effect of Shot Peening on Residual Stress Distribution and Microstructure Evolution of Artificially Defected 50CrV4 Steel
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-020-05200-2
Abstract: The aim of this paper is to clarify the effects of shot peening on fatigue life and strain hardening behavior of spring steel samples containing artificial surface defect. Artificial defect acting as pre-cracks is introduced… read more here.
Keywords: shot peening; surface; residual stress; effect ... See more keywords
Microstructure of Cross-Linked High Densification Network and Strengthening Mechanism in Cold-Sprayed Ti-6Al-4V Coating After Heat Treatment
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DOI: 10.1007/s11666-020-01042-5
Abstract: In this study, Ti-6Al-4V (TC4) coating was prepared using an in situ shot peening-assisted cold spraying technology in which large shot peening particles were mixed with TC4 spraying powders to prepare the deposit. To improve… read more here.
Keywords: shot peening; coating heat; cross linked; high densification ... See more keywords
Integration of Heat Treatment with Shot Peening of 17-4 Stainless Steel Fabricated by Direct Metal Laser Sintering
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DOI: 10.1007/s11837-017-2538-9
Abstract: AbstractDirect metal laser sintering (DMLS) is a promising powder-based additive manufacturing process for fabrication of near-net-shape parts. However, the typically poor fatigue performance of DMLS parts must be addressed for use in demanding industrial applications.… read more here.
Keywords: shot peening; heat treatment; treatment; metal laser ... See more keywords
Effect of High Energy Shot Peening on the Microstructure and Mechanical Property of AZ31B Mg Alloy/HSLA350 Steel Lap Joints
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-021-00501-5
Abstract: When using high energy shot peening (HESP) technology, the surface layer of the welded joints produced grain breakage and residual compressive stress. When the shot peening strength is the optimal parameter 0.10 MPa, the residual compressive… read more here.
Keywords: shot; strength; mpa; high energy ... See more keywords
Explicit dynamics simulation of shot peening process induced by various types of shots impacts
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-018-1031-x
Abstract: Shot peening is a cold-working process that induces a small indentation on a metallic surface by impacting shots onto it causing residual compressive stresses which delays the initiation of fatigue cracking. The experimental assessment of… read more here.
Keywords: shot peening; indentation; shot; peening process ... See more keywords
Beneficial effect of shot peening on steamside oxidation of 300-series austenitic steels: An electrochemical study
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DOI: 10.1016/j.apsusc.2017.08.035
Abstract: Abstract The formation of a protective oxide ensures the good corrosion resistance of austenitic steels in high temperature steam. However after long-term interaction even the protective oxide may tend to exfoliate and cause operational problems.… read more here.
Keywords: shot peening; steamside oxidation; protective oxide; austenitic steels ... See more keywords
A progressive approach to predict shot peening process parameters for forming integral panel of Al7050-T7451
Sign Up to like & getrecommendations! Published in 2020 at "Chinese Journal of Aeronautics"
DOI: 10.1016/j.cja.2020.08.027
Abstract: Abstract In this paper, a progressive approach to predict the multiple shot peening process parameters for complex integral panel is proposed. Firstly, the invariable parameters in the forming process including shot size, mass flow, peening… read more here.
Keywords: shot peening; integral panel; feeding speed; approach ... See more keywords
Influence of different shot peening treatments on surface state and fatigue behaviour of Al 6063 alloy
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DOI: 10.1016/j.engfracmech.2017.03.017
Abstract: Abstract Shot peening is a surface treatment commonly used to improve the fatigue behaviour of mechanical components. It consists in bombarding metallic surfaces with spherical shots to induce plastic deformation in the surface layer of… read more here.
Keywords: shot peening; shot; surface layer; fatigue behaviour ... See more keywords