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Proceedings Papers

Effect of Welding Direction and Bead Pattern in Alloy 52 / SA508 Repair Weld

Heikki Keinänen, Juha Kuutti, Noora Hytönen, Pekka Nevasmaa, Caitlin Huotilainen, Iikka Virkkunen, Suprit Bhusare, Aloshious Lambai, Gaurav Mohanty
Proc. ASME. PVP2022, Volume 4B: Materials and Fabrication, V04BT06A053, July 17–22, 2022
Publisher: American Society of Mechanical Engineers
Paper No: PVP2022-84662
https://doi.org/10.1115/PVP2022-84662
View Paper titled, Effect of Welding Direction and Bead Pattern in Alloy 52 / SA508 Repair Weld
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Topics: Alloys, Gas metal arc welding, Indium alloys, Maintenance, Metals, Reactor vessels, Welding
Proceedings Papers

Evaluation of an Alloy 52 / Cladded Carbon Steel Repair Weld by Cold Metal Transfer

Caitlin Huotilainen, Heikki Keinänen, Juha Kuutti, Pekka Nevasmaa, Henrik Sirén, Iikka Virkkunen
Proc. ASME. PVP2021, Volume 4: Materials and Fabrication, V004T06A048, July 13–15, 2021
Publisher: American Society of Mechanical Engineers
Paper No: PVP2021-61981
https://doi.org/10.1115/PVP2021-61981
View Paper titled, Evaluation of an Alloy 52 / Cladded Carbon Steel Repair Weld by Cold Metal Transfer
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Topics: Alloys, Carbon steel, Maintenance, Metals, Reactor vessels, Welding
Proceedings Papers

A52M/SA502 Dissimilar Metal RPV Repair Weld: Evaluation of Different Techniques

Heikki Keinänen, Pekka Nevasmaa, Juha Kuutti, Caitlin Huotilainen, Iikka Virkkunen, Mikko Peltonen, Henrik Sirén
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A109, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21233
https://doi.org/10.1115/PVP2020-21233
View Paper titled, A52M/SA502 Dissimilar Metal RPV Repair Weld: Evaluation of Different Techniques
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Topics: Maintenance, Metals, Welding, Cladding systems (Building), Alloys, Reactor vessels, Steel, Filler metals, Heat treating (Metalworking), Nickel
Proceedings Papers

A52M/SA52 Dissimilar Metal RPV Repair Weld: Experimental Evaluation and Post-Weld Characterizations

Iikka Virkkunen, Mikko Peltonen, Henrik Sirén, Pekka Nevasmaa, Caitlin Huotilainen, Heikki Keinänen, Juha Kuutti, Aloshious Lambai, Gaurav Mohanty, Mari Honkanen
Proc. ASME. PVP2020, Volume 6: Materials and Fabrication, V006T06A110, August 3, 2020
Publisher: American Society of Mechanical Engineers
Paper No: PVP2020-21236
https://doi.org/10.1115/PVP2020-21236
View Paper titled, A52M/SA52 Dissimilar Metal RPV Repair Weld: Experimental Evaluation and Post-Weld Characterizations
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Topics: Maintenance, Metals, Welding, Cracking (Materials), Fracture (Process), Reactor vessels, Alloys, Fracture (Materials), Heat, Alloy steel
Proceedings Papers

Results of EC FP7 Structural Performance of MULTI-METAL Component Project: Dissimilar Metal Welds Fracture Resistance Investigation

Heikki Keinänen, Elisabeth Keim, Paivi Karjalainen-Roikonen, Sébastien Blasset, Philippe Gilles, Tomas Nicak
Proc. ASME. PVP2015, Volume 6A: Materials and Fabrication, V06AT06A058, July 19–23, 2015
Publisher: American Society of Mechanical Engineers
Paper No: PVP2015-45145
https://doi.org/10.1115/PVP2015-45145
View Paper titled, Results of EC FP7 Structural Performance of MULTI-METAL Component Project: Dissimilar Metal Welds Fracture Resistance Investigation
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Topics: Fracture (Materials), Fracture (Process), Metals, Welded joints, Testing, Steel, ASTM International, Design, Fracture mechanics, Fracture toughness
Journal Articles

Influence of Rotating Band Construction on Gun Tube Loading—Part I: Numerical Approach

Heikki Keinänen, Seppo Moilanen, Janne Tervokoski, Juha Toivola
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2012, 134(4): 041006.
https://doi.org/10.1115/1.4006354
Published Online: August 8, 2012
View Article titled, Influence of Rotating Band Construction on Gun Tube Loading—Part I: Numerical Approach
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Topics: Computation, Gun barrels, Pressure, Projectiles, Shells, Stress, Finite element analysis
Journal Articles

Influence of Rotating Band Construction on Gun Tube Loading—Part II: Measurement and Analysis

Juha Toivola, Seppo Moilanen, Janne Tervokoski, Heikki Keinänen
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. August 2012, 134(4): 041007.
https://doi.org/10.1115/1.4006355
Published Online: July 9, 2012
View Article titled, Influence of Rotating Band Construction on Gun Tube Loading—Part II: Measurement and Analysis
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Topics: Gun barrels, Pressure, Projectiles, Wear
Journal Articles

Modeling and Verification of Creep Strain and Exhaustion in a Welded Steam Mixer

Stefan Holmström, Juhani Rantala, Anssi Laukkanen, Kari Kolari, Heikki Keinänen, Olli Lehtinen
Journal: Journal of Pressure Vessel Technology
Publisher: ASME
Article Type: Research Papers
J. Pressure Vessel Technol. December 2009, 131(6): 061405.
https://doi.org/10.1115/1.4000201
Published Online: October 13, 2009
View Article titled, Modeling and Verification of Creep Strain and Exhaustion in a Welded Steam Mixer
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Topics: Creep, Steam, Stress, Finite element analysis, Simulation
Proceedings Papers

Validation of Constraint Based Methodology in Structural Integrity – VOCALIST: Experimental Programme

Richard Bass, Ulrich Eisele, Elisabeth Keim, Heikki Keinanen, Ste´phane Marie, Andrew Sherry
Proc. ASME. PVP2002, Service Experience and Failure Assessment Applications, 81-88, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1178
https://doi.org/10.1115/PVP2002-1178
View Paper titled, Validation of Constraint Based Methodology in Structural Integrity – VOCALIST: Experimental Programme
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Topics: Failure, Fracture (Materials), Fracture mechanics, Mechanical properties, Nuclear power stations, Pipes, Pressure, Safety
Proceedings Papers

Validation of Constraint Based Methodology in Structural Integrity – VOCALIST: Analytical Programme

Elisabeth Keim, Richard Bass, Wallace McAfee, Surender Bhandari, Philippe Gilles, Ste´phane Marie, Yves Wadier, David Lidbury, Andrew Sherry, Ulrich Eisele, Heikki Keinanen, Kim Wallin
Proc. ASME. PVP2002, Service Experience and Failure Assessment Applications, 89-96, August 5–9, 2002
Publisher: American Society of Mechanical Engineers
Paper No: PVP2002-1179
https://doi.org/10.1115/PVP2002-1179
View Paper titled, Validation of Constraint Based Methodology in Structural Integrity – VOCALIST: Analytical Programme
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Topics: Brittleness, Fracture (Materials), Fracture (Process), Fracture toughness, Modeling, Pressure, Safety