Journal ArticleDOI
Tensile properties of a nanocrystalline 316L austenitic stainless steel
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TLDR
In this article, a nanocrystalline 316L austenitic stainless steel sample (mean grain size similar to 40 nm) was prepared by means of surface mechanical attrition treatment, which exhibited an extremely high yield strength up to 1450 MPa, which still follows the Hall-Petch relation extrapolated from the coarse-grained material.About:
This article is published in Scripta Materialia.The article was published on 2005-05-01. It has received 392 citations till now. The article focuses on the topics: Austenitic stainless steel & Nanocrystalline material.read more
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Effect of Grain Size on Tensile Properties of TWIP Steel
TL;DR: In this paper, the effect of the grain size of TWIP (twinning induced plasticity) steel on both the strength and ductility in the quasi-static tensile test at room temperature was studied.
Journal ArticleDOI
Achieving 5.9% elastic strain in kilograms of metallic glasses: Nanoscopic strain engineering goes macro
Junsong Zhang,Yong Liu,Hong Yang,Yang Ren,Lishan Cui,Daqiang Jiang,Zhigang Wu,Zhiyuan Ma,Fangmin Guo,Sam Bakhtiari,Fakhrodin Motazedian,Ju Li +11 more
TL;DR: In this paper, the authors exploited the more uniform and smaller-magnitude atomic-scale lattice strain of martensitic transformation as a loading medium in a bulk metallic nanocomposite.
Journal ArticleDOI
Annealing Effect on Wear Resistance of Nanostructured 316L Stainless Steel Subjected to Dynamic Plastic Deformation
TL;DR: In this paper, a bulk nanostructured 316L stainless steel (55) samples with nano-scale twin bundles embedded in nano-sized grains were synthesized by using dynamic plastic deformation (DPD).
Journal ArticleDOI
Effect of nanostructuring frictional treatment on the properties of high-carbon pearlitic steel. Part I: microstructure and surface properties
TL;DR: In this paper, the microstructure, surface roughness, residual stresses, microhardness and micromechanical properties of high-carbon steel with a fine-lamellar pearlitic structure have been studied before and after frictional treatment with a sliding indenter.
Journal ArticleDOI
Understanding the microstructure evolution of Ni-based superalloy within two different fretting wear regimes in high temperature high pressure water
Hongliang Ming,Xingchen Liu,Xingchen Liu,H. Yan,H. Yan,Zhiming Zhang,Jianqiu Wang,Lixia Gao,Jiang Lai,En-Hou Han +9 more
TL;DR: In this article, the microstructure evolution of the worn scar central areas formed on Ni-based Alloy 690 (Ni-30Cr-10Fe, wt%) within two different fretting wear regimes in high temperature high pressure (HTHP) water were studied in detail by high resolution characterization techniques.
References
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Journal ArticleDOI
Nanostructured surface layer on metallic materials induced by surface mechanical attrition treatment
TL;DR: In this article, a surface mechanical attrition treatment (SMAT) was developed for synthesizing a nanostructured surface layer on metallic materials in order to upgrade the overall properties and performance.
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An investigation of surface nanocrystallization mechanism in Fe induced by surface mechanical attrition treatment
TL;DR: A grain refinement mechanism induced by plastic deformation during the SMA treatment in Fe was proposed in this article, which involves formation of dense dislocation walls (DDWs) and dislocation tangles (DTs) in original grains and in the refined cells under further straining.
Journal ArticleDOI
Nitriding iron at lower temperatures.
TL;DR: The microstructure in the surface layer of a pure iron plate was refined at the nanometer scale by means of a surface mechanical attrition treatment that generates repetitive severe plastic deformation of the surfaceLayer to provide a new approach for selective surface reactions in solids.
Book
Comprehensive structural integrity
TL;DR: This book discusses the fundamental theories and mechanisms of failure, and practical failure assessment methods, used in structural integrity assessment and bioengineering.
Journal ArticleDOI
Surface nanocrystallization of 316L stainless steel induced by ultrasonic shot peening
TL;DR: In this article, a new technique was introduced to realize surface nanocrystallization (i.e., generation of a surface layer of nanostructures) on a 316L stainless steel by means of ultrasonic shot peening treatment.