Browsing by Subject "Steel"
Now showing items 1-20 of 142
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A comparative study of the contact fatigue behavior and associated damage micromechanisms of TiN- and WC:H-coated cold-work tool steel
(2015-08-01)
Article
Open AccessIn this study the contact fatigue behavior of two coated tool steel is compared. They differ in the chemical nature of the coatings as well as on the deposition route used: a conventional TiN coating prepared by cathodic ... -
A simple constitutive model for predicting flow stress of medium carbon microalloyed steel during hot deformation
(2015-07-15)
Article
Open AccessThe constitutive behavior of a medium carbon microalloyed steel during hot working over a wide range of temperatures and strain rates was studied using the Johnson-Cook (JC) model, the Hollomon equation, and their ... -
Acidic F-free conversion coatings development for galvanized steel
(Universitat Politècnica de Catalunya, 2023-07-10)
Master thesis
Restricted access - confidentiality agreementThis project is based on new thin organic coating formulation development for hot dip galvanized steel without using hexafluorotitanic acid as currently, to decrease fluoride contamination in some global areas. Therefore, ... -
Analysis and evaluation of corrosion in naval steels
(SARTI, 2021)
Article
Open AccessThe corrosion of steel due to seawater is a problem faced by all ships. In this work it has been analyzed two of the variables that most infuence the degradation process of carbon steels in marine environments (pH and ... -
Analysis of fracture resistance of tool steels by means of acoustic emission
(2010-12-10)
Article
Restricted access - publisher's policyThe automotive manufacturers currently use advanced high-strength steels (AHSS) to produce lightweight vehicles with increased safety performance. While showing excellent strengthto-weight ratios, AHSS have several limitations ... -
Analysis of the decrease of the apparent young's modulus of advanced high strength steels and its effect in bending simulations
(2009)
Conference lecture
Open AccessIn this paper the evolution of the Young’s Modulus (E) during unloading with plastic deformation has been studied for different Dual-Phase AHSS from DP780 to DP1400. During unloading, all the DP steels studied showed the ... -
Anàlisi comparativa de l'empremta de carboni d'una nau industrial projectada amb estructura prefabricada de formigó i una d'estructura metàl·lica
(Universitat Politècnica de Catalunya, 2022-10-25)
Bachelor thesis
Open Access
Covenantee: Instituto Español del Cemento y sus AplicacionesAquest treball es contextualitza dintre de la creixent importància de tenir en compte els criteris de sostenibilitat en el desenvolupament dels projectes. L’objectiu és proposar una metodologia per a comparar el cost i ... -
Análisis de la Fiabilidad Estructural de un Almacén construido con Elementos de Acero Reutilizado
(Universitat Politècnica de Catalunya, 2025-02-18)
Master thesis
Open AccessEn un contexto global donde la sostenibilidad se ha convertido en una prioridad, la industria de la construcción enfrenta el desafío de reducir su impacto ambiental y avanzar hacia modelos más circulares. La reutilización ... -
Antimony removal from water by a chitosan-Iron(III)[ChiFer(III)] biocomposite
(Multidisciplinary Digital Publishing Institute (MDPI), 2019-02-01)
Article
Open AccessThe presence of antimony(III) in water represents a worldwide concern, mainly due to its high toxicity and carcinogenicity potential. It can be separated from water by the use of sustainable biopolymers such as chitosan ... -
Assajos sobre les mostres d’acer codis: 3922 (Report nº 111013-S01173)
(2011-10)
Research report
Restricted access - confidentiality agreement -
Assessment of ductile-to-brittle Ttansition behavior of localized microstructural regions in a friction-stir welded X80 pipeline steel with miniaturized charpy V-notch testing
(2016-06)
Article
Restricted access - publisher's policyFriction-stir welding (FSW) is an alternative welding process for pipelines. This technology offers sound welds, good repeatability, and excellent mechanical properties. However, it is of paramount importance to determine ... -
Austenite reversion kinetics and stability during tempering of an additively manufactured maraging 300 steel
(Elsevier, 2019-10)
Article
Open AccessReverted austenite is a metastable phase that can be used in maraging steels to increase ductility via transformation-induced plasticity or TRIP effect. In the present study, 18Ni maraging steel samples were built by ... -
Avaluació de la resistència a la corrosió dels acers dúplex en sals foses per a components d'emmagatzematge d'energia tèrmica
(Universitat Politècnica de Catalunya, 2022-05-30)
Bachelor thesis
Restricted access - author's decisionEn aquest projecte, s’ha estudiat les capes d’òxids generades sobre les superfícies d’un acer dúplex AISI 2205 i un superdúplex AISI 2507 per l’acció corrosiva de la sal fosa de carbonats de liti, sodi i potassi a una ... -
Avaluació empirica i analítica de geometries d'acer soldades
(Universitat Politècnica de Catalunya, 2013-06-26)
Bachelor thesis
Restricted access - author's decision
Covenantee: Assa AbloyEl projecte consisteix en l'estudi intensiu del comportament d'unes provetes d'acer sotmeses a una càrrega, per extreure i comparar els resultat obtinguts d'un assaig analític i d'un assaig empíric. El treball es centra ... -
Caracterització numèrica experimental dels paràmetres físics d'una fulla d'arbre
(Universitat Politècnica de Catalunya, 2016-06)
Minor thesis
Restricted access - author's decisionEn períodes de pluges, l'aigua que acaba arribant al subsòl sota l'arbre varia segons el tipus d'arbre. En zones que s'han de repoblar, ja sigui desprès d'un incendi o una desforestació, varia molt el tipus d'arbre que ... -
Caracterización de acero metaestable con modificación superficial mediante patrones láser
(Universitat Politècnica de Catalunya, 2020-10-21)
Master thesis
Open AccessEn este trabajo final de máster, se pretende modificar las propiedades tribológicas a nivel superficial en un acero metaestaeble TRIP (TRansformation Induced Plasticity). Para ello, se han realizado patrones láser con ... -
Cálculo y simulación de una impresora 3D con bandeja estática “FPT”
(Universitat Politècnica de Catalunya, 2020-10-30)
Bachelor thesis
Restricted access - author's decisionEste proyecto se ha enfocado al desarrollo de una impresora 3D capaz de imprimir de un modo diferente a las ya existentes. Nuestro modelo de impresora, destinada principalmente a la impresión de alimentos, destaca de las ... -
Characterization of inclusions and second-phase particles in high-Mn TWIP steels microalloyed with Ti, Ti/B, Nb, V, Mo, in as-solutioned condition
(Cambridge University Press, 2020-10-22)
Article
Open AccessIn recent years there has been an increase in the field of research of advanced steels that have excellent mechanical properties combining high strength with excellent ductility. Within this range of advanced steels are ... -
Characterization study of an oxide film layer produced under CO2/steam atmospheres on two different maraging steel grades
(Multidisciplinary Digital Publishing Institute (MDPI), 2021-05-01)
Article
Open AccessCurrently, surface treatments lead to inducing a superficial layer of several nanometers up to micrometer, which in some cases can be protective. In this experimental work, an oxide layer was generated under different ... -
Cladding welding of CA6M with pulsed FCAW and results analysis through the L9 TAGUCHI and ANOVA
(2018)
Article
Open AccessThe cladding welding analysis with pulsed flux cored arc welding (FCAW) process, were carried over a AISI 1020 base metal (thickness 12,7 mm, width 63,5 and length 185mm) with an CA6NM steel wire with diameter of 1.2mm. ...
