Exploració per tema "Austenitic stainless steel"
Ara es mostren els items 1-20 de 24
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An experimental study on the cyclic response of austenitic stainless steel
(2018)
Text en actes de congrés
Accés restringit per política de l'editorialStrain hardening is one of the key features of stainless steel for all structural applications. This property directly affects the definition of cross-sectional resistance, cross-section classification, ductility and energy ... -
Austenite carbon enrichment and decomposition during quenching and tempering of high silicon high carbon bearing steel
(2023-02)
Article
Accés restringit per política de l'editorialThe addition of Si to steels is a well stablished method to delay cementite precipitation, allowing for carbon partitioning from martensite to retained austenite during tempering. It has been argued that carbon enrichment ... -
Back stress and strength contributions evolution of a heterogeneous austenitic stainless steel obtained after one pass by equal channel angular sheet extrusion (ECASE)
(2020-07)
Article
Accés obertThis research work studies the different strength contributions of a sheet-shaped heterogeneous austenitic stainless steel, after having been processed at room temperature by one ECASE pass. A significant hardness increase ... -
Characterization of the surface modification of a Metastable Stainless Steel induced by Ground Polishing
(Universitat Politècnica de Catalunya, 2020-10-14)
Projecte Final de Màster Oficial
Accés obertMetastable austenitic stainless steels are distinguished by their susceptibility to the Transformation Induced Plasticity (TRIP) effect, where austenite (γ) to martensite (α’- and/or ε) transformation is triggered mechanically. ... -
Cryogenic properties of additive manufactured austenitic stainless steels for space applications
(Universitat Politècnica de Catalunya, 2023-10-25)
Projecte Final de Màster Oficial
Accés obert
Realitzat a/amb: Luleå tekniska universitetThe mechanical properties of three austenitic stainless steels alloys, namely 21-6-9, 316L and a modified 316, fabricated via laser powder bed fusion, have been studied. From the results previously obtained through tensile ... -
Experimental programme on austenitic stainless steel beams and columns
(Independent Publishing Platform, 2019)
Text en actes de congrés
Accés restringit per política de l'editorialHigh ductility, durability, strain hardening and good fire resistance make stainless steel an excellent construction material. In recent years, a considerable amount of research has been devoted to the understanding of the ... -
Experimental programme on austenitic stainless steel RHS members subjected to monotonic and cyclic bending
(Elsevier, 2024-03)
Article
Accés restringit per política de l'editorialStainless steel is a corrosion resistant iron alloy with great potential in structural engineering due to its excellent mechanical features, durability and aesthetic properties. Since most of the existing research has ... -
Improvement of mechanical properties on metastable stainless steels by reversion heat treatments
(IOP Publishing. Institute of Physics, 2013-03-21)
Article
Accés obertAISI 301LN is a metastable austenitic stainless steel that offers an excellent combination of high strength and ductility. This stainless grade is currently used in applications where severe forming operations are required, ... -
Inducing heterogeneity in an austenitic stainless steel by equal channel angular sheet extrusion (ECASE)
(Elsevier, 2019-04)
Article
Accés obertAn austenitic stainless steel was processed at room temperature by equal channel angular sheet extrusion (ECASE). The microstructure evolution was heterogeneous across the sheet thickness with a higher martensitic ... -
Influence of the designer-assumed cyclic hardening parameters on the overstrength of austenitic stainless steel links
(2023-09)
Article
Accés obertDissipative zones in buildings allow for the release of energy when a seismic event occurs. The structural analysis of these zones involves the study of the structure at different levels ranging from mechanical properties ... -
Investigating the effect of nanosecond laser surface texturing on microstructure and mechanical properties of AISI 301LN
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-12-17)
Article
Accés obertThis study explores pulsed Nd:YLF laser surface modification (LSM) effects on AISI 301LN stainless steel. Laser-treated surfaces underwent SEM characterization, revealing patterns and irregularities. Higher heat input ... -
Material behaviour of austenitic stainless steel subjected to cyclic and arbitrary loading
(2022-02)
Article
Accés obertIn this paper, an experimental program on cyclic loading of austenitic stainless steel specimens is presented. The program encompasses a series of forty specimens subjected both cyclic (low and extremely low) and arbitrary ... -
Mechanical and microstructural behavior of a heterogeneous austenitic stainless steel processed by Equal Channel Angular Sheet Extrusion (ECASE)
(2020-08)
Article
Accés obertA sheet-shaped austenitic stainless steel (ASS) was processed by one ECASE pass. In this way, larger deformations were introduced close to the sheet edge vicinities, while the middle zone remained less affected by the ... -
Microstructural heterogeneity and mechanical properties of a welded joint of an austenitic stainless steel
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-01-27)
Article
Accés obertThis research presents the microstructural and mechanical evolution throughout the welded seam of an austenitic stainless steel (ASS) tube. It was found that the main hardness decrement occurred in the fusion zone (FZ), ... -
Nanosecond pulsed laser surface processing of AISI 301LN steel: effect on surface topography and mechanical properties
(2023-08-14)
Article
Accés restringit per política de l'editorialSamples of the metastable austenitic stainless steel AISI 301LN were subjected to laser treatment with a nanosecond pulsed laser. Scanning speed and laser power were considered as the main process input variables, while ... -
Nuevos tratamientos para inducir acero austenítico con granos ultrafinos
(Universitat Politècnica de Catalunya, 2012-02)
Projecte/Treball Final de Carrera
Accés restringit per decisió de l'autorLos aceros del grado AISI 301 LN son aceros de baja aleación de tipo austenítico metaestable, es decir la estructura austenítica es susceptible de transformarse en martensita bajo solicitación mecánica. En este proyecto ... -
Numerical study on stainless steel I-shaped links on eccentrically braced frames
(2019-08)
Article
Accés obertStrength, ductility and strain-hardening on austenitic stainless steel are interesting structural properties that suggest a potential strategic structural application as dissipative members in seismic-resistant systems. ... -
On the influence of initial geometric imperfections and second order effects on the structural behavior of austenitic stainless steel frames
(2018)
Text en actes de congrés
Accés restringit per política de l'editorialThis paper presents a numerical and theoretical study from an ongoing research program focused on the structural behavior of austenitic stainless steel frames. Four different rectangular hollow sections (RHS) subjected to ... -
Overview of surface modification strategies for improving the properties of metastable austenitic stainless steels
(Multidisciplinary Digital Publishing Institute (MDPI), 2023-07-14)
Article
Accés obertMetastable austenitic stainless steels (MASS) are widely used in various industrial applications due to their exceptional compromise between mechanical properties and corrosion resistance. However, the mechanical properties ...