Blar i NTNU Open på forfatter "Furu, Trond"
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Effects of iron precipitation and novel metal screw extrusion on electrical conductivity and properties of AA1370 aluminium
Langelandsvik, Geir; Furu, Trond; Reiso, Oddvin; Roven, Hans Jørgen (Journal article; Peer reviewed, 2020)In order to develop well-performing aluminium electrical conductors, the role of iron and processing method on electrical and mechanical properties was studied for an AA1370 alloy. Firstly, Ø3 mm cold drawn wires were ... -
Fatigue of Extruded AA6082 and AA7108 Alloys - The Effects of Natural Ageing Compared to Artificial Ageing
Brynjulfsen, Marte (Master thesis, 2015)Heat treatable aluminium alloys might have the potential to gain unexpected increase in mechanical properties when stored at room temperature (natural ageing) after extrusion, for long periods of time. The main aim of the ... -
Fatigue of Welded AA6082 Alloys - Effects of PWHT and Shot Peening
Utne, Sophie Caroline (Master thesis, 2013)Aluminum is a metal widely used in areas such as a construction material in buildings, transportation,oil and gas industry, in packaging for preserving food and drink, electric cables, heatexchangers and many other areas. ... -
In Situ Measurements of the Chemical Stability of a Cast Aluminum Alloy Embedded in a Cement Paste with a High Amount of Supplementary Cementitious Material
Runningen, Ingvild; Westermann, Ida; Furu, Trond; Justnes, Harald (Peer reviewed; Journal article, 2021)In traditional reinforced concrete, the alkaline pore solution which passivates the steel rebars will get neutralized with time in an exposed environment. Therefore, to prevent corrosion initiation, the permeability of the ... -
Influence of microstructure on work-hardening and ductile fracture of aluminium alloys
Pedersen, Ketill Olav; Westermann, Ida; Furu, Trond; Børvik, Tore; Hopperstad, Odd Sture (Journal article, 2015)The effect of microstructure on the work-hardening and ductile fracture of aluminium alloys was studied using an experimental–numerical approach. Four aluminium alloys with different strength and particle content were ... -
Intergranular Corrosion of Extruded AlMgSi(Cu,Zn) Alloys
Lam, Phuong Vy Thi (Master thesis, 2016)In general, the 6xxx series alloys (AlMgSi) are considered to be resistant to intergranular corrosion (IGC) in marine environments. However, the addition of copper to increase peak hardness has proven to increase the IGC ... -
Intergranulær korrosjon som følge av mekanisk og termisk prosessering av ekstruderte AlMgSi(Cu)-legeringer (KK13)
Blomlie, Espen Andreas (Master thesis, 2016)Hovedformålet med denne rapporten er å bestemme hvilke faktorer som påvirker graden av intergranulær korrosjon i områder som er deformert på forskjellig måte og har ulik geometri. Dette er undersøkt med bakgrunn og grunnlag ... -
Korrosjonsoppførsel av AA5083- og AA6082-legeringer ved ulike temperaturer.
Sakshaug, Bjørn-Eirik (Master thesis, 2015)Olje- og gassindustrien søker stadig nye områder i jakten på uoppdagede reservoarer, og det blir derfor stadig viktigere å forstå hvordan nye miljø og endringer i klima påvirker aktuelle aluminiumslegeringers egenskaper. ... -
Mechanical Properties after Welding and Post Weld Heat Treatment of a 6082 Aluminium Alloy
Gjertsen, Sondre Borg (Master thesis, 2018)Lightweight materials are currently gaining popularity and are sought for by the construction and transportation industries. The heat-treatable 6xxxx series aluminium alloys are popular in lightweight products by combining ... -
Mechanical Properties and Corrosion Behaviour of Extruded and Welded AA6082
Rostad, Kjetil Steen (Master thesis, 2014)Welding and corrosion will play a key role in the further increased use of aluminium alloys in industrial applications. This is especially true as the oil and gas industry is moving into the arctic region in search for new ... -
Mechanical Properties of Gas Metal Arc and Friction Stir AA6082-T6 Weldments
Breivik, Christina Rødsand (Master thesis, 2013)The general purpose of the presents report is to determine the mechanical properties of AA6082-T6 subsequent to gas metal arc welding (GMAW) and friction stir welding (FSW). Hardness testing have been carried out for the ... -
Microstructure and Mechanical Properties of Welded AA6082 Aluminium Alloys
Jakobsen, Jonas Vestfjell (Master thesis, 2016)The present work have investigated variants of an AA6082 aluminium alloy. Five different alloys with various amounts of Mn, Cr and Zr have been subjected to three homogenization procedures. After homogenization, the aluminium ... -
Mulighetsstudie for aluminium i fagverksbroer - Økonomiske og bærekraftige aspekter ved gjennoppbygningen av Tretten bru
Stenlund, Yvonne Desiree; Færevik, Markus Karel; Kristiansen, Mathias Borge (Bachelor thesis, 2023)I denne oppgaven utforskes muligheten for å bruke aluminium i fagverksbroer. Studien fokuserer spesielt på kollapsen av Tretten Bru og vurderer en mulig gjenoppbygning ved å sammenligne aluminium og stål som alternative ... -
Mulighetsstudie for aluminium i fagverksbroer – Økonomiske og bærekraftige aspekter ved gjenoppbygningen av Tretten bru
Stenlund, Yvonne Desiree; Kristiansen, Mathias Borge; Færevik, Markus Karel (Bachelor thesis, 2023)I denne oppgaven utforskes muligheten for å bruke aluminium i fagverksbroer. Studien fokuserer spesielt på kollapsen av Tretten Bru og vurderer en mulig gjenoppbygning ved å sammenligne aluminium og stål som alternative ... -
Mulighetsstudie for aluminium i fagverksbroer – Økonomiske og bærekraftige aspekter ved gjenoppbygningen av Tretten bru
Kristiansen, Mathias Borge; ; Færevik, Karel Færevik; ; Desiree, Yvonne Stenlund (Bachelor thesis, 2023)Sammendrag I denne oppgaven utforskes muligheten for å bruke aluminium i fagverksbroer. Studien fokuserer spesielt på kollapsen av Tretten Bru og vurderer en mulig gjenoppbygning ved å sammenligne aluminium og stål som ... -
Optimization of Electrical Conductivity in Screw Extruded Wires
Langelandsvik, Geir (Master thesis, 2017)The novel production method of screw extrusion was used to produce an electrical conducting wire of commercial pure aluminium. To optimize electrical properties, effects of impurity atoms in solid solution were examined ... -
Porosity Reduction and Characterization of Aluminium Components Produced by Additive Manufacturing
Djuraev, Alisher (Master thesis, 2017)Selective laser melting (SLM) is a relatively novel method used to produce metallic parts directly from computer models by selectively fusing metallic powder. The production is fundamentally different from traditional ... -
Possibilities of Improving the Structural Properties of Welded Al-Mg-Si Alloys Through Automated Local Induction Heat Treatments
Bugten, Andreas Voll (Master thesis, 2021)Det er et kjent fenomen at materialet i den varmepåvirkede sonen (HAZ) hos Al-Mg-Si-legeringer blir svekket etter sveising. Østhus et al. har designet et dataprogram som simulerer strekkprøving av sveiste Al-Mg-Si ... -
Precipitation, strength and work hardening of age hardened aluminium alloys
Ryen, Øyvind; Holmedal, Bjørn; Marthinsen, Knut; Furu, Trond (Journal article; Peer reviewed, 2015)The strength and work hardening of age hardened AA6063 and AA6082 alloys have been investigated in terms of a detailed characterization of precipitate and dislocation structures obtained by TEM and SEM. Tensile and compression ... -
Review of Aluminum Alloy Development for Wire Arc Additive Manufacturing
Langelandsvik, Geir; Akselsen, Odd Magne; Furu, Trond; Roven, Hans Jørgen (Peer reviewed; Journal article, 2021)Processing of aluminum alloys by wire arc additive manufacturing (WAAM) gained significant attention from industry and academia in the last decade. With the possibility to create large and relatively complex parts at low ...