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Proceedings Papers

Austenite Grain Size Model for the Coarse Grain Heat Affected Zone in Line Pipe Steels

Nicolas Romualdi, Matthias Militzer, Warren Poole, Laurie Collins, Robert Lazor
Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A031, September 28–30, 2020
Paper No: IPC2020-9687
DOI: https://doi.org/10.1115/IPC2020-9687
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Topics: Grain size, Heat, Pipes, Steel, Welding
Proceedings Papers

The Use of Optimized ERW Technique to Improve Low Temperature Fracture Toughness of Welded Pipes

Muhammad Rashid, Timothy Hylton, Neil Anderson, Laurie Collins, Leijun Li
Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A029, September 28–30, 2020
Paper No: IPC2020-9649
DOI: https://doi.org/10.1115/IPC2020-9649
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Topics: Fracture toughness, Heat treating (Metalworking), Low temperature, Pipes, Welding
Proceedings Papers

Influence of Steel Chemistry and Field Girth Welding Procedure on Performance of API X70 Line Pipe Steels

Mohsen Mohammadijoo, Laurie Collins, Muhammad Rashid, Muhammad Arafin
Proc. ASME. IPC2020, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A035, September 28–30, 2020
Paper No: IPC2020-9721
DOI: https://doi.org/10.1115/IPC2020-9721
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Topics: American Petroleum Institute, Chemistry, Fracture toughness, Pipelines, Pipes, Steel, Welding
Proceedings Papers

Control of %age Shear Area in DWTT at Low Temperature in Niobium Microalloyed Line Pipe Steel

Sundaresa Subramanian, Xiaoping Ma, Xuelin Wang, Chengjia Shang, Xiaobing Zhang, Chengliang Miao, Laurie Collins
Proc. ASME. IPC2018, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A013, September 24–28, 2018
Paper No: IPC2018-78100
DOI: https://doi.org/10.1115/IPC2018-78100
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Topics: Low temperature, Pipes, Shear (Mechanics), Steel, Density, Nanoscale phenomena, Brittle fracture, Composite materials, Precipitation, Brittleness
Proceedings Papers

Mechanical Behaviour of Intercritically Reheated Coarse-Grained Heat Affected Zone in High Strength Line Pipe Steels

Madhumanti Mandal, Warren J. Poole, Thomas Garcin, Matthias Militzer, Laurie Collins
Proc. ASME. IPC2018, Volume 3: Operations, Monitoring, and Maintenance; Materials and Joining, V003T05A035, September 24–28, 2018
Paper No: IPC2018-78317
DOI: https://doi.org/10.1115/IPC2018-78317
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Topics: Heat, Mechanical behavior, Pipes, Steel, Fracture (Materials), Welding, Fracture toughness, Temperature, Annealing, Base metals
Journal Articles

Fatigue Crack Growth at Electrical Resistance Welding Seam of API 5L X-70 Steel Line Pipe at Varied Orientations

Craig Taylor, Sreekanta Das, Laurie Collins, Muhammad Rashid
Journal: Journal of Offshore Mechanics and Arctic Engineering
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. June 2017, 139(3): 031401.
Paper No: OMAE-16-1086
DOI: https://doi.org/10.1115/1.4035385
Published Online: March 28, 2017
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Topics: Fatigue cracks, Fracture (Materials), Pipes, Base metals
Proceedings Papers

Effect of Cold-Wire Addition in the TSAW Process on Microstructure and Mechanical Properties of the HAZ of X70 Microalloyed Pipeline Steel

Mohsen Mohammadijoo, Stephen Kenny, Laurie Collins, Hani Henein, Douglas G. Ivey
Proc. ASME. IPC2016, Volume 3: Operations, Monitoring and Maintenance; Materials and Joining, V003T05A051, September 26–30, 2016
Paper No: IPC2016-64549
DOI: https://doi.org/10.1115/IPC2016-64549
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Topics: Mechanical properties, Pipelines, Steel, Wire, Heat, Fracture toughness, Geometry, Welding, Alloys, Arc welding
Proceedings Papers

Microstructure Engineering of Thicker Gage Niobium Microalloyed Line Pipe Steel With Enhanced Toughness by High Temperature Processing Using TiN-NbC Composite Precipitate

S. V. Subramanian, Xiaoping Ma, Chengliang Miao, Xiaobing Zhang, Laurie Collins
Proc. ASME. IPC2016, Volume 3: Operations, Monitoring and Maintenance; Materials and Joining, V003T05A003, September 26–30, 2016
Paper No: IPC2016-64052
DOI: https://doi.org/10.1115/IPC2016-64052
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Topics: Composite materials, Fracture toughness, Gages, High temperature, Pipes, Steel, Brittle fracture, Fracture (Materials), Ductile fracture, Nanoscale phenomena
Proceedings Papers

The Short and Long Term Effects of Elevated Temperature on the Mechanical Properties of Line Pipe Steels

Taylor R. Jacobs, David K. Matlock, Kip O. Findley, Laurie Collins
Proc. ASME. IPC2016, Volume 3: Operations, Monitoring and Maintenance; Materials and Joining, V003T05A035, September 26–30, 2016
Paper No: IPC2016-64568
DOI: https://doi.org/10.1115/IPC2016-64568
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Topics: Mechanical properties, Pipes, Steel, Temperature, Ductility, Tension, Low temperature, Pipelines, Tensile strength, American Petroleum Institute
Proceedings Papers

A New Approach Using EBSD to Quantitatively Distinguish Complex Transformation Products Along the HAZ in X80 Linepipe Steel

Jennifer M. Reichert, Matthias Militzer, Warren J. Poole, Laurie Collins
Proc. ASME. IPC2014, Volume 3: Materials and Joining; Risk and Reliability, V003T07A055, September 29–October 3, 2014
Paper No: IPC2014-33668
DOI: https://doi.org/10.1115/IPC2014-33668
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Topics: Electron backscatter diffraction, Steel, Temperature, Base metals, Carbon, Cycles, Fracture (Materials), Fracture (Process), Fracture toughness, Heat
Proceedings Papers

Tensile Strain Capacity of Spiral Pipes

Ming Liu, Yong-Yi Wang, Laurie Collins
Proc. ASME. IPC2012, Volume 4: Pipelining in Northern and Offshore Environments; Strain-Based Design; Risk and Reliability; Standards and Regulations, 439-445, September 24–28, 2012
Paper No: IPC2012-90661
DOI: https://doi.org/10.1115/IPC2012-90661
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Topics: Design, Pipes
Proceedings Papers

The Effect of Microstructure on Tensile Behaviour of X80 Microalloyed Steel

Katherine Jonsson, Douglas G. Ivey, Hani Henein, Shahrooz Nafisi, Laurie Collins, Thomas Garcin, Warren Poole
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 639-645, September 24–28, 2012
Paper No: IPC2012-90685
DOI: https://doi.org/10.1115/IPC2012-90685
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Topics: Steel, Temperature, Work hardening, Carbon, Electrons, Focused ion beams, Heat, Instrumentation, Mechanical properties, Pipelines
Proceedings Papers

Recommended ITP for the Quality Assurance of Skelp-End Welds in Spiral Pipes

Yong-Yi Wang, Ming Liu, Steve Rapp, Laurie Collins
Proc. ASME. IPC2012, Volume 3: Materials and Joining, 615-622, September 24–28, 2012
Paper No: IPC2012-90663
DOI: https://doi.org/10.1115/IPC2012-90663
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Topics: Pipes, Quality control, Welded joints
Proceedings Papers

Evaluation of UOE and Spiral-Welded Line Pipe for Strain Based Designs

Yankui Bian, Christopher Penniston, Laurie Collins, Robert Mackenzie
Proc. ASME. IPC2010, 2010 8th International Pipeline Conference, Volume 4, 139-148, September 27–October 1, 2010
Paper No: IPC2010-31315
DOI: https://doi.org/10.1115/IPC2010-31315
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Topics: Pipes, Coating processes, Fracture toughness, Work hardening, Heat, Welded joints, Arctic region, Hardening, Low temperature, Pipelines
Proceedings Papers

X100 (Grade 690) Helical-Welded Linepipe

Dengqi Bai, Laurie Collins, Fathi Hamad, Xiande Chen, Randy Klein, Joe Zhou
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 571-576, September 29–October 3, 2008
Paper No: IPC2008-64099
DOI: https://doi.org/10.1115/IPC2008-64099
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Topics: Arctic region, Construction, High strength steel, Mechanical behavior, Mechanical properties, Steel, Thermomechanics, Transportation systems
Proceedings Papers

Determination of Mechanical Properties of High Strength Linepipe

Randy Klein, Laurie Collins, Fathi Hamad, Xiande Chen, Dengqi Bai
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 577-583, September 29–October 3, 2008
Paper No: IPC2008-64101
DOI: https://doi.org/10.1115/IPC2008-64101
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Topics: Mechanical properties, Pipes, Coating processes, Coatings, Testing, Anisotropy, Pipelines, Thermomechanics
Proceedings Papers

Effects of Ti, C and N on Weld HAZ Toughness of High Strength Line Pipe

Christopher Penniston, Laurie Collins, Fathi Hamad
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 75-83, September 29–October 3, 2008
Paper No: IPC2008-64134
DOI: https://doi.org/10.1115/IPC2008-64134
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Topics: Alloys, Carbon, Construction, Ductility, Fracture toughness, Heat, High strength steel, Low temperature, Metals, Nitrogen
Proceedings Papers

Effect of GMAW Procedure on the Heat-Affected Zone (HAZ) Toughness of X80 (Grade 550) Linepipe

Fathi Hamad, Laurie Collins, Riny Volkers
Proc. ASME. IPC2008, 2008 7th International Pipeline Conference, Volume 3, 553-569, September 29–October 3, 2008
Paper No: IPC2008-64097
DOI: https://doi.org/10.1115/IPC2008-64097
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Topics: Fracture toughness, Gas metal arc welding, Grain size, Heat, Pipelines, Welding
Proceedings Papers

High Toughness, Submerged Arc Girth Weld for Northern Pipeline Applications

Fathi Hamad, Xiande Chen, Laurie Collins
Proc. ASME. IPC2006, Volume 1: Project Management; Design and Construction; Environmental Issues; GIS/Database Development; Innovative Projects and Emerging Issues; Operations and Maintenance; Pipelining in Northern Environments; Standards and Regulations, 917-925, September 25–29, 2006
Paper No: IPC2006-10168
DOI: https://doi.org/10.1115/IPC2006-10168
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Topics: Fracture toughness, Pipelines, Pipes
Proceedings Papers

The Evolution and Determination of Mechanical Properties During the Manufacturing Process of High Strength Spirally Welded Pipe

Xiande Chen, Laurie Collins, Fathi Hamad, Dengqi Bai
Proc. ASME. IPC2006, Volume 1: Project Management; Design and Construction; Environmental Issues; GIS/Database Development; Innovative Projects and Emerging Issues; Operations and Maintenance; Pipelining in Northern Environments; Standards and Regulations, 933-940, September 25–29, 2006
Paper No: IPC2006-10170
DOI: https://doi.org/10.1115/IPC2006-10170
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Topics: Manufacturing, Mechanical properties, Pipes, Fracture toughness, Tensile strength, American Petroleum Institute, Coating processes, Cycles, Heat, Hydrostatic testing