Failure Assessment for the High-Strength Pipelines with Constant-Depth Circumferential Surface Cracks [PDF]
Advances in Materials Science and Engineering, Volume 2018, Issue 1, 2018., 2018 In the oil and gas transportation system over long distance, application of high-strength pipeline steels can efficiently reduce construction and operation cost by increasing operational pressure and reducing the pipe wall thickness.
L. H. Dai +4 more
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Development of X90 submerged-arc helical welded pipe with diameter of 1 524 mm
You-qi chuyun, 2020 The use of high pressure, large diameter and high steel grade pipelines for long-distance natural gas transportation have become an important development tendency in the pipeline industry. The application of X90 pipeline steel pipe can raise the pipeline
Yun LIU +4 more
doaj +1 more source
Corrosion behavior and microstructural characterization of friction stir welded API X70 steel [PDF]
, 2021 Friction stir welding (FSW) is an excellent alternative process used in pipelines circumferential welds due to fusion welded joint low corrosion resistance.
Bose Filho, Waldek +6 more
core +1 more source
Influence of microalloying elements (Ti, Nb) and nitrogen concentrations on precipitation of pipeline steels—A thermodynamic approach [PDF]
, 2021 A CALculation of PHase Diagrams (CALPHAD) approach was used to study the precipitation of nitrides and carbonitrides in pipeline steels, aligned with new developments of complex chemical compositions and thermomechanical processing of High Strength Low ...
Aminorroaya Yamini, Sima
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Experimental Evaluation of Hoop Stress–Strain State of 3D-Printed Pipe Ring Tensile Specimens [PDF]
, 2022 Data on the strain and stress status of the pipe in the circumferential direction are required for various pipe manufacturing procedures (e.g., in the oil business, the process of manufacturing seamless pipes with a conical shaft).
Berto, Filippo +6 more
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Low temperature tensile properties of line pipe steels [PDF]
, 2015 Given the expected increase in Arctic oil and gas exploitation, there is a demand for high-strength line pipe steels able to cope with the Arctic climate. The state-of-the-art of the tensile properties of API 5L steels at low temperatures is reviewed and
De Waele, Wim +2 more
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A Multi-Scale Copper Oxide Film with Excellent Superhydrophobic Property on X90 Pipeline Steel [PDF]
Proceedings of the 2015 2nd International Conference on Machinery, Materials Engineering, Chemical Engineering and Biotechnology, 2016 In this work, a multi-scale copper oxide film with excellent superhydrophobic property on X90 pipeline steel was fabricated by a combination method including electrodeposition, solution-immersion and chemical modification. Moreover, the influence of experimental parameters, such as solution-immersion time, chemical modification time and the ...
XiangXiang Han, Sirong Yu, Hao Li
openaire +1 more source
Behaviors of Embrittlement and Softening in Heat Affected Zone of High Strength X90 Pipeline Steels [PDF]
Soldagem & Inspeção, 2019 Abstract The embrittlement and softening behaviors in heat affected zone of X90 pipeline steel were studied, and the influence of weld thermal cycle on microstructure and mechanical properties were discussed by combining the effect of peak temperature on the phase transition point (Ar3).
Yu Gu +5 more
openaire +3 more sources
HIPERC: a novel, high performance, economic steel concept for linepipe and general structural use [PDF]
, 2010 The HIPERC project has examined the effects of alloying elements and processing conditions in low carbon, < 0.09 wt %., niobium containing, 0.05 - 0.12 wt.%, steels.
Bremer, Sandrine +9 more
core +2 more sources
A review on hydrogen embrittlement and risk-based inspection of hydrogen technologies [PDF]
, 2023 Hydrogen could gradually replace fossil fuels, mitigating the human impact on the environment. However, equipment exposed to hydrogen is subjected to damaging effects due to H2 absorption and permeation through metals.
Alvaro, Antonio +3 more
core +1 more source