Browsing by Subject "Stainless steel"
Now showing items 1-20 of 60
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An experimental and numerical study on the cyclic response of austenitic stainless steel
(Universitat Politècnica de Catalunya, 2018-05)
Master thesis
Open AccessEl trabajo consiste en el desarrollo de una campaña de ensayos en probetas de acero inoxidable austenítico sometidas a ciclos de histéresis así como el posterior análisis de resultados. -
An experimental study on the cyclic response of austenitic stainless steel
(2018)
Conference report
Restricted access - publisher's policyStrain 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 ... -
A simple physically-based Zerilli-Armstrong constitutive equation for modeling and prediction of hot deformation flow curves
(2016-03)
Article
Open AccessGenerally, the dislocation-mechanics-based constitutive relations are applicable at high strain rates and relatively low temperatures. However, for expressing flow stress at elevated temperatures, it is required to account ... -
Avaluació de l'efecte del laminat en l'anisotropia dels acers inoxidables dúplex mitjançant assaigs micromètrics.
(Universitat Politècnica de Catalunya, 2018-10-31)
Bachelor thesis
Open AccessDurant el procés de producció dels acers inoxidables dúplex es duen a terme successives etapes de laminat que provoquen una orientació dels grans en la direcció de laminació fet que afecta directament a les propietats ... -
Brunyit ultrasònic de peces còncaves i convexes d'acer inoxidable AISI 316L
(Universitat Politècnica de Catalunya, 2017-06)
Bachelor thesis
Open AccessEl brunyit és un procés d’acabament per a peces mecanitzades de metall, consisteix en aconseguir una acabat superficial millor mitjançant una pressió constant sobre la superfície exterior d’una peça mitjançant una eina ... -
Caracterització de l'anisotropia dels acers inoxidables dúplex mitjançant assaigs micromecànics
(Universitat Politècnica de Catalunya, 2017-10-03)
Bachelor thesis
Open AccessEls acers inoxidables dúplex posseeixen una microestructura bifàsica composta de ferrita i austenita, presents en proporcions similars. El seu interès industrial rau en el bon compromís entre propietats mecàniques i ... -
Comparative study on AISI 440 and AISI 420B stainless steel for dental drill performance
(2012-07-15)
Article
Restricted access - publisher's policyOne of the most usual causes of the failure in dental implant osseointegration is the increase of the temperature above 47 °C during the drilling of the bone because it produces irreversible osteonecrosis. The result is ... -
Comportament mecànic d'acers inoxidables austenítics metaestables
(Universitat Politècnica de Catalunya, 2014-01-08)
Bachelor thesis
Restricted access - author's decisionL’acer inoxidable austenític metaestable es caracteritza per presentar transformació de fase martensítica quan se’l sotmet a deformació plàstica. Aquest fenomen permet que aquest tipus d’acers presentin un major límit ... -
Comportamiento a fractura de aceros metaestables
(2012)
Article
Open Access -
Comportamiento estructural de vigas de acero inoxidable ferrítico frente a cargas concentradas
(Universitat Politècnica de Catalunya, 2011-06-30)
Minor thesis
Open AccessLos elementos de acero conformados en frío son muy útiles dado su elevado ratio de resistencia/peso en comparación con otros materiales estructurales. Generalmente son elementos con valores elevados en ratios como ... -
Conformado por deformación plástica severa de aceros
(Universitat Politècnica de Catalunya, 2016-10)
Bachelor thesis
Restricted access - author's decision
Covenantee: Centre Tecnològic de ManresaLa deformación plástica severa es un método de conformado metálico por el cual se obtienen materiales de grano ultrafino a partir de estructuras con tamaño de grano mucho mayor. Hay varias técnicas dentro de la familia de ... -
Correlation between microstructure and mechanical properties before and after reversion of metastable austenitic stainless steels
(2015)
Article
Open AccessReversion treatments are a way to improve the mechanical response of metastable austenitic stainless steels by means of grain refinement. To effectively apply those treatments, the steel must be previously deformed to ... -
Crack closure and fatigue crack growth near threshold of a metastable austenitic stainless steel
(2015-08-01)
Article
Open AccessIn this paper R-ratio effects on fatigue crack growth near threshold region of a metastable austenitic stainless steel (MASS) in two different conditions, i.e. annealed and cold rolled, is investigated. The authors present ... -
Deformation of polycrystalline TRIP stainless steel micropillars
(2015)
Article
Open AccessThe deformation mechanisms of the metastable austenite phase of a transformation induced plasticity (TRIP) stainless steel, AISI 301LN, have been investigated by compression of multicrystalline micropillars of different ... -
Dependence of nanoindentation hardness with crystallographic orientation of austenite grains in metastable stainless steels
(2015-10-01)
Article
Restricted access - publisher's policyThe mechanical behaviour of a metastable austenitic stainless steel has been studied by means of nanoindentation of individual grains. Hardness, elastic modulus and estimation of wear resistance were determined as a function ... -
Desarrollo de interfaces gráficas en tiempo real para ensayos de vigas de acero inoxidable
(Universitat Politècnica de Catalunya, 2018-06)
Bachelor thesis
Open AccessEl trabajo consiste en el desarrollo computacional de interfaces visuales en tiempo real con aplicaciones a su uso en laboratorios de tecnología estructural. Se utilizan datos en abierto a partir de mediciones con sensores ... -
Design manual for structural stainless steel
(Steel Construction Institute publications, 2017)
Book
Restricted access - publisher's policyStainless steel is used for a wide range of structural applications in aggressive environments where reliable performance over long periods with little maintenance is required. In addition, stainless steel has an attractive ... -
Design of stainless steel continuous beams with tubular cross-sections
(2017-11)
Article
Restricted access - publisher's policyThis paper presents a comprehensive study on the application of global plastic design methods, not currently allowed in European specification provisions, to stainless steel rectangular and square hollow section continuous ... -
Dynamic deformation of metastable austenitic stainless steels at the nanometric length scale
(2018-09-17)
Article
Open AccessCyclic indentation was used to evaluate the dynamic deformation on metastable steels, particularly in an austenitic stainless steel, AISI 301LN. In this work, cyclic nanoindentation experiments were carried out and the ... -
Dynamic recovery and dynamic recrystallization competition on a Nb- and N-bearing austenitic stainless steel biomaterial: Influence of strain rate and temperature
(2013-10)
Article
Restricted access - publisher's policyThe objective of this study was to investigate the dynamic softening behavior of an austenitic stainless steel with high nitrogen (type ISO 5832-9) through hot torsion tests, in the temperature range of 900–1200 °C and in ...
