Journal ArticleDOI
Fatigue behavior of notched steel specimens with nanocrystallized surface obtained by severe shot peening
TLDR
In this article, notched specimens with a stress concentration factor common in many structural components have been subjected to severe shot peening process and the results indicate a very significant fatigue strength improvement for severely shot peened specimens in spite of their very high surface roughness.About:
This article is published in Materials & Design.The article was published on 2013-03-01. It has received 84 citations till now. The article focuses on the topics: Peening & Shot peening.read more
Citations
More filters
Journal ArticleDOI
Improving the surface quality and mechanical properties by shot-peening of 17-4 stainless steel fabricated by additive manufacturing
Bandar AlMangour,Jenn-Ming Yang +1 more
TL;DR: In this article, a shot-peening (SP) process was used to induce grain refinements through creating severe plastic deformation at the outer surface layers to improve the physical and mechanical properties of 17-4 stainless steel components produced by DMLS.
Journal ArticleDOI
The influence of nanostructured features on bacterial adhesion and bone cell functions on severely shot peened 316L stainless steel
Sara Bagherifard,Sara Bagherifard,Sara Bagherifard,Daniel J. Hickey,Alba C. de Luca,Vera Malheiro,Athina E. Markaki,Mario Guagliano,Thomas J. Webster +8 more
TL;DR: This study demonstrated the advantages of the proposed shot peening treatment to produce multifunctional 316L stainless steel materials for improved implant functions without necessitating the use of drugs.
Journal ArticleDOI
Nanoscale surface modification of AISI 316L stainless steel by severe shot peening
Sara Bagherifard,Sebastian Slawik,I. Fernández-Pariente,Christoph Pauly,Frank Mücklich,Mario Guagliano +5 more
TL;DR: In this article, the effect of severe shot peening on microstructural and mechanical properties of 316L stainless steel, which is widely used in biomedical, food preparation, structural and marine applications, was evaluated in terms of morphological and structural features, defect density, grain size, phase transformation, surface topography, surface wettability, residual stresses and microhardness.
Journal ArticleDOI
On the fatigue strength enhancement of additive manufactured AlSi10Mg parts by mechanical and thermal post-processing
TL;DR: In this article, various post treatments including shot peening, sand blasting and heat treatment are evaluated to evaluate their individual and synergetic effect to tackle the aforementioned challenges, and the results highlight that appropriate post treatments can significantly enhance the fatigue performance of SLM specimens resulting in characteristics that are comparable and even better than conventional manufactured material.
Journal ArticleDOI
Effect of severe shot peening on microstructure and fatigue strength of cast iron
TL;DR: In this paper, the effect of nanocrystalline surface obtained by severe plastic deformation on fatigue strength of nodular cast iron has been studied by means of standard air blast shot peening equipment with particularly severe parameters compared to the usual ones used for similar classes of material.
References
More filters
Book
Introduction to Statistical Analysis
Wilfrid J. Dixon,Frank J. Massey +1 more
TL;DR: In this paper, the authors introduce statistical analysis and introduce the concept of statistical analysis in statistical analysis, and propose a framework for statistical analysis for the analysis of statistical data in the literature.
Book
Metal fatigue in engineering
R. I. Stephens,H. O. Fuchs +1 more
TL;DR: In this paper, the authors present methods proven successful in practice, such as safe-life, fail-safe, forecasting of service reliability, monitoring, and inspection; macroscopic and microscopic aspects of fatigue behavior; principles for determining fatigue crack growth and final fracture; scatter of data and statistical methods; environmental factors; and fatigue of joints and compounds.
Journal ArticleDOI
The Up-and-Down Method with Small Samples
TL;DR: The up-and-down method for quantal data was originally devised for testing the sensitivity of explosives as mentioned in this paper, and it has been shown to be 30 or 40 per cent more efficient than the usual probit analysis method.
Journal ArticleDOI
Grain size effects on the fatigue response of nanocrystalline metals
TL;DR: In this article, the fatigue response of electrodeposited nanocrystalline pure Ni and a cryomilled ultra-fine-crystalline Al-Mg alloy was studied.
Journal ArticleDOI
Cyclic deformation and near surface microstructures of shot peened or deep rolled austenitic stainless steel AISI 304
TL;DR: In this paper, the AISI 304 was shot peened or deep rolled with different peening intensities, and rolling pressures, respectively, and the resulting near surface properties were characterized by cross sectioning transmission electron microscopy (TEM), residual stress and phase analysis as well as interference line halfwidth and microhardness measurements.
Related Papers (5)
Review of shot peening processes to obtain nanocrystalline surfaces in metal alloys
S. Bagheri,Mario Guagliano +1 more