Exposure of FeCrAl Overlay Welds on Superheater Tubes : Influence of Local Environment on Degradation
María Asunción Valiente Bermejo, L. Magniez, A. Jonasson, S. Selin, M. Frodigh, Kjell Hurtig, Lars-Erik Stridh, L. Karlsson
Kjell Hurtig
Forskningsingenjör
Organisationstillhörighet
Anställd på Avdelningen för Maskinteknik.Forskningsområde
Forskar inom teknik, produktionsteknik.Publikationer
Precipitation kinetics of Cu-rich particles in super duplex stainless steels
Vahid Hosseini, Kjell Hurtig, Daniel Gonzalez, James Oliver, Nicklas Folkeson, Mattias Thuvander, Kristina Lindgren, Leif Karlsson
Welding of Large Thickness Super Duplex Stainless Steel : Microstructure and Properties
María Asunción Valiente Bermejo, Daniel Eyzop, Kjell Hurtig, Leif Karlsson
A physical simulation technique for cleaner and more sustainable research in additive manufacturing
Vahid Hosseini, Emil Cederberg, Kjell Hurtig, Leif Karlsson
Predicting ferrite fractions in single pass super duplex stainless steel welds : thermal cycle analysis and phase transformation modeling
Vahid Hosseini, Sten Wessman, Kjell Hurtig, Leif Karlsson
Effect of Direct Energy Deposition Process Parameters on Single-Track Deposits of Alloy 718
Suhas Sreekanth, Kjell Hurtig, Shrikant V. Joshi, Joel Andersson, Ehsan Ghassemali
Influence of Heat Treatments on Heat Affected Zone Cracking of Gas Tungsten Arc Welded Additive Manufactured Alloy 718
Tahira Raza, Kjell Hurtig, Gbenga Asala, Joel Andersson, Lars-Erik Svensson, Olanrewaju Akanbi Ojo
Wire-arc additive manufacturing of a duplex stainless steel : thermal cycle analysis and microstructure characterization
Vahid Hosseini, Mats Högström, Kjell Hurtig, María Asunción Valiente Bermejo, Lars-Erik Stridh, Leif Karlsson
A New Approach to the Study of Multi-Pass Welds–Microstructure and Properties of Welded 20-mm-Thick Superduplex Stainless Steel
María Asunción Valiente Bermejo, Kjell Hurtig, Daniel Eyzop, Leif Karlsson
Investigation on effect of welding parameters on solidification cracking of austenitic stainless steel 314
Sukhdeep Singh, Kjell Hurtig, Joel Andersson
A novel arc heat treatment technique for producing graded microstructures through controlled temperature gradients
Vahid Hosseini, Leif Karlsson, Kjell Hurtig, Isabelle Choquet, Dirk Engelberg, Matthew J. Roy, Chamara Kumara
Monitoring Thermal Cycles in Multi-pass Welding
María Asunción Valiente Bermejo, Kjell Hurtig, Vahid Hosseini, Leif Karlsson, Lars-Erik Svensson
Effect of HFMI treatment procedure on weld toe geometry and fatigue properties of high strength steel welds
Ebrahim Harati, Lars-Erik Svensson, Leif Karlsson, Kjell Hurtig
A critical analysis of weld heat input measurement through a water-cooled stationary anode calorimeter
Kjell Hurtig, Isabelle Choquet, Americo Scotti, Lars-Erik Svensson
Influence of multiple thermal cycles on microstructure of heat-affected zone in TIG-welded super duplex stainless steel
Vahid A. Hosseini, María Asunción Valiente Bermejo, Johannes Gårdstam, Kjell Hurtig, Leif Karlsson
Towards a Map of Solidification Cracking Risk in Laser Welding of Austenitic Stainless Steels
María Asunción Valiente Bermejo, Tarasankar DebRoy, Kjell Hurtig, Leif Karlsson, Lars-Erik Svensson
Effect of welding position on properties of duplex and superduplex stainless steel circumferential welds
María Asunción Valiente Bermejo, Leif Karlsson, Lars-Erik Svensson, Kjell Hurtig, Helene Rasmuson, Mette Frodigh, Per Bengtsson
Influence of dilution on properties of high strength steel weld metals
Leif Karlsson, Kjell Hurtig, Lars-Erik Svensson
Efficient welding of high strength steel
Leif Karlsson, Lars-Erik Svensson, Kjell Hurtig
Arc Efficiency for Gas Tungsten Arc Welding DCEN-GTAW
Hans Åström, Nils Stenbacka, Kjell Hurtig
Visual feed-back for operator interaction in robotized laser metal deposition
Almir Heralic, Mattias Ottosson, Kjell Hurtig, Anna-Karin Kristiansson
Automation of a robotised metal deposition system using laser melting of wire
Anna-Karin Christiansson, Fredrik Danielsson, Almir Heralic, Mattias Ottosson, Kjell Hurtig
Freeform Fabrication using Laser Metal-wire Deposition
Almir Heralic, Anna-Karin Christiansson, Mattias Ottosson, Kjell Hurtig, Bengt Lennartson
Effect of process parameters and heat treatments on delta-phase precipitation in directed energy deposited alloy 718
Suhas Sreekanth, Kjell Hurtig, Shrikant V. Joshi, Joel Andersson
Effect of Substrate Orientation on Melt Pool during Multi-Layer Deposition in V-Groove with Gas Metal Arc
Pradip Aryal, Kjell Hurtig, Fredrik Sikström, Håkan Nilsson, Isabelle Choquet
Influence of laser-directed energy deposition process parameters and thermal post-treatments on Nb-rich secondary phases in single-track Alloy 718 specimens
Suhas Sreekanth, Kjell Hurtig, Shrikant V. Joshi, Joel Andersson
Promoting austenite formation in laser welding of duplex stainless steel-impact of shielding gas and laser reheating
Amir Baghdadchi, Vahid Hosseini, Kjell Hurtig, Leif Karlsson
A Methodology to Parameterize Wire + Arc Additive Manufacturing : A Case Study for Wall Quality Analysis
Shubham Dahat, Kjell Hurtig, Joel Andersson, Americo Scotti
Bead by bead study of a multipass shielded metal arc-welded super-duplex stainless steel
Vahid Hosseini, Kjell Hurtig, Leif Karlsson
A modified Johnson-Cook model for ferritic-pearlitic steel in dynamic strain aging regime
Ashwin Moris Devotta, Palla Venkata Sivaprasad, Tomas Beno, Mahdi Eynian, Kjell Hurtig, Martin Magnevall, Mikael Lundblad
Measurement of the thermal cycle in the base metal heat affected zone of cast ATI ® 718Plus TM during manual multi-pass TIG welding
Fabian Hanning, Kjell Hurtig, Joel Andersson
Ferrite content measurement in super duplex stainless steel welds
Vahid Hosseini, Kjell Hurtig, Daniel Eyzop, Agneta Östberg, Paul Janiak, Leif Karlsson
A contribution to the study of negative polarity in GMA welding
Peigang Li, Kjell Hurtig, Mats Högström, Lars-Erik Svensson, Americo Scotti
Influenza del gas di protezione sul comportamento e le proprietà di giunti sa dati di acciai duplex e superduplex : Effect of shielding gas on welding performance and properties of duplex and superduplex stainless steel welds
María Asunción Valiente Bermejo, Leif Karlsson, Lars-Erik Svensson, Kjell Hurtig, H. Rasmuson, M. Frodigh, P. Bengtsson
Effect of multipass TIG welding on the corrosion resistance and microstructure of a super duplex stainless steel
Vahid Hosseini, Kjell Hurtig, Leif Karlsson
A critical analysis of weld heat input measurement through a water-cooled stationary anode calorimeter
Kjell Hurtig, Isabelle Choquet, Americo Scotti, Lars-Erik Svensson
Nitrogen loss and effects on microstructure in multipass TIG welding of a super duplex stainless steel
Vahid A. Hosseini, Sten Wessman, Kjell Hurtig, Leif Karlsson
Multipass Autogenous TIG Welding of Super Duplex Stainless
Vahid Hosseini, Kjell Hurtig, Leif Karlsson
Strength and Impact Toughness of High Strength Steel Weld Metals : Influence of Welding Method, Dilution and Cooling Rate
Lars-Erik Svensson, Leif Karlsson, Kjell Hurtig, A. R. Ohlsson, D. Stemne, M. Gustafsson, P. Bengtsson
Effect of shielding gas on welding performance and properties of duplex and superduplex stainless steel welds
María Asunción Valiente Bermejo, Leif Karlsson, Lars-Erik Svensson, Kjell Hurtig, H. Rasmuson, M. Frodigh, P. Bengtsson
Optimising Quality and Productivity in Welding of Duplex and Superduplex Stainless Steels
María Asunción Valiente Bermejo, Leif Karlsson, Lars-Erik Svensson, Kjell Hurtig
Heat input and temperatures in welding
Fredrik Sikström, Kjell Hurtig, Lars-Erik Svensson
Review of Arc Efficiency Values for Gas Tungsten Arc Welding
Nils Stenbacka, Isabelle Choquet, Kjell Hurtig
Control Design for Automation of Robotized Laser Metal-Wire Deposition
Almir Heralic, Anna-Karin Christiansson, Kjell Hurtig, Mattias Ottosson, Bengt Lennartson
Automation of Robotized Laser Metal-Wire Deposition
Almir Heralic, Anna-Karin Christiansson, Mattias Ottosson, Kjell Hurtig, Bengt Lennartson
Forskningsprojekt