Blar i Institutt for materialteknologi på tittel
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Testing og modifisering av en kjemisk reaktorprototype fra laboratorium til pilot
(Bachelor thesis, 2021)Sammendraget er konfidensielt. -
Texture and Microstructure Evolution during Extrusion of AlMgSi-Alloys
(Master thesis, 2016)The main objective of this thesis is to contribute to a better understanding of the microstructure and texture evolution during extrusion of AlMgSi alloys. The textures and microstructures in AA6082 were analysed after ... -
Texture evolution of an Al-8Zn alloy during ECAP and post-ECAP isothermal annealing
(Journal article; Peer reviewed, 2019)In this work, the texture evolution of an Al-8 wt% Zn alloy during equal channel angular pressing (ECAP) and post-ECAP isothermal annealing was systematically investigated by electron backscatter diffraction (EBSD). Special ... -
Texturing of lead free piezoelectric ceramics
(Master thesis, 2013)Texturing of the lead-free system Ba0.92Ca0.08TiO3 (BCT) was investigated focusing on density, degree of texture and piezoelectric response. BCT templates were prepared in a two-step molten salt synthesis to achieve the ... -
Texturing of Lead-free Ferroelectric Ceramics
(Master thesis, 2013)The lead-free ferroelectric system 0.75Bi0.5K0.5TiO3-0.25BiFeO3 has been investigated with respect to crystallographic texturing. Recent studies have shown that the system have promising electromechanical properties and ... -
Texturing of lead-free piezoelectric ceramics
(Master thesis, 2012)A procedure for texturing of lead-free piezoelectric ceramics based on sodium potassium niobate (KNN) was investigated with respect to texturing procedure and choice of materials.Material compositions that were considered ... -
The Aluminium Stock in Non-Residential Buildings in Trondheim: A Bottom-Up Study Based on Building Type-Cohorts
(Master thesis, 2014)Aluminium scrap is a valuable commodity in a monetary sense, but also in the sense that its utilization is an important step in reducing greenhouse gas emissions. It is both beneficial and necessary that an increasing share ... -
The anode process on carbon in chloride-oxide melts
(Doktoravhandlinger ved NTNU, 1503-8181; 2008:120, Doctoral thesis, 2008) -
The Applicability of Aluminium Alloys as Reinforcement Material in Concrete Constructions
(Master thesis, 2018)This thesis is a part of the DARE2C research project. The research projects primary objective is to develop a more environmentally-friendly type of concrete where more than 55% of the cement is replaced with less CO2(g) ... -
The Behavior of Additives LiF, MgF2 and KF on Current Efficiency in Aluminium Electrolysis
(Journal article; Peer reviewed, 2019)The effects of LiF, MgF2 and KF additions to the electrolyte on current efficiency were investigated during aluminium electrolysis using base NaF−AlF3−Al2O3 system with a cryolite ratio of 2.5, 4% Al2O3 and 5% CaF2 at 980°C ... -
The carbon-electrolyte interface at high cathodic voltages
(Journal article, 2015)Different carbon materials (graphitic and carbon black) were investigated with respect to their electrochemical stability at high voltages in organic electrolytes typically used for Li-ion batteries. The materials were ... -
THE CURRENT EFFICIENCY FOR ALUMINIUM DEPOSITION FROM CRYOLITEALUMINAMELTS AT HIGH CURRENT DENSITY
(Master thesis, 2010)A laboratory study was performed to investigate first and foremost the effects of cathodic current density on the current efficiency with respect to aluminium electrolysis in cryolite-aluminamelts. Effects of NaF/AlF3 ratio ... -
The deformation and work hardening behaviour of a SPD processed Al-5Cu alloy
(Journal article; Peer reviewed, 2017)An Al-5wt.%Cu alloy supersaturated with Cu in solid solution was subjected to equal channel angular pressing (ECAP). The microstructuralevolution was systematically investigated by backscattered electron (BSE)imaging, ... -
The deformation and work hardening behaviour of a SPD processed Al-5Cu alloy
(Journal article; Peer reviewed, 2017)An Al-5 wt.% Cu alloy supersaturated with Cu in solid solution was subjected to equal channel angular pressing (ECAP). The microstructural evolution was systematically investigated by backscattered electron (BSE) imaging, ... -
The double-edge effect of second-phase particles on the recrystallization behaviour and associated mechanical properties of metallic materials
(Journal article; Peer reviewed, 2018)Most industrial alloys contain a matrix phase and dispersed second-phase particles. Several thermomechanical processing (TMP) steps are usually needed to produce a final product, during which recrystallization and its ... -
The durability of the thermally decomposed IrO2-Ta2O5 coated titanium anode in a sulfate solution
(Journal article; Peer reviewed, 2019)In this work, series of IrO2-Ta2O5 anodes were investigated. The catalytic activity towards oxygen evolution reaction (OER) of these anodes are determined by calcination temperature, coating loading (coating thickness), ... -
The effect of additives on the properties of lightweight aggregates produced from clay
(Journal article; Peer reviewed, 2014)In an attempt to improve the properties, lightweight aggregates were produced from clay with the addition of Na2CO3, SiO2, Fe2O3, and Fe in quantities between 2 and 10 wt% and examined with respect to strength, density and ... -
The Effect of Alloying Elements on the Ductility of Al-Mg-Si Alloys
(Master thesis, 2014)Experiments were conducted to attempt to understand the effect of different alloying elements on the ductility of Al-Mg-Si alloys. Four alloys with different concentrations of Si, Mg, Fe, Mn and Cu were selected for ... -
The effect of alloying elements on the ductility of Al-Mg-Si alloys
(Journal article; Peer reviewed, 2017)Experiments were conducted to document the combined effect of different alloying elements on the microstructure and associated stress-strain behavior of extruded Al-Mg-Si alloys, with a special emphasis on the ductility ... -
The effect of bird droppings on the corrosion of structural materials used in offshore applications
(Master thesis, 2022)Den nåværende trenden i olje- og gassindustrien er at flere aktører ønsker å bygge automatiserte plattformer som er enten normalt ubemannet, eller ubemannet. Dette gir økte krav for design, som må kunne yte for lange ...