In Situ Ultrasonic Characterization of Hydrogen Damage Evolution in X80 Pipeline Steel. [PDF]
Materials (Basel)A nondestructive evaluation of the hydrogen damage of materials in a hydrogen environment is important for monitoring the running conditions of various pieces of equipment.
Chen B +5 more
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Corrosion behavior study and failure time analysis of X65 pipeline steel in near-neutral soil [PDF]
Scientific ReportsCorrosion is an important cause of oil and gas pipeline failure, and with the continuous development of social economy and the rising demand for energy, the problem of corrosion of oil and gas transportation pipelines is becoming more and more obvious ...
Yu Wang +3 more
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The Impact of Impurity Gases on the Hydrogen Embrittlement Behavior of Pipeline Steel in High-Pressure H2 Environments. [PDF]
Materials (Basel)The use of hydrogen-blended natural gas presents an efficacious pathway toward the rapid, large-scale implementation of hydrogen energy, with pipeline transportation being the principal method of conveyance. However, pipeline materials are susceptible to
Zhou C, Zhou H, Zhang L.
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Research on the Corrosion Behavior of Q235 Pipeline Steel in an Atmospheric Environment through Experiment. [PDF]
Materials (Basel), 2022 Low-carbon steel pipelines are frequently used as transport pipelines for various media. As the pipeline transport industry continues to develop in extreme directions, such as high efficiency, long life, and large pipe diameters, the issue of pipeline ...
Cai S +5 more
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Stress Triaxial Constraint and Fracture Toughness Properties of X90 Pipeline Steel
Metals, 2022 The X90 pipeline steel with high-strength and high-toughness become the most popular pipeline steel. Due to the stress triaxial constraint and fracture toughness properties are the key factors for the stable work of pipeline steel, the research on the ...
Peng Wang +5 more
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Effect of Post-Weld Heat Treatment on Microstructure and Fracture Toughness of X80 Pipeline Steel Welded Joint. [PDF]
Materials (Basel), 2022 In the current study, post-weld heat treatment (PWHT 580 °C) was used for an X80 pipeline steel-welded joint, and the fracture toughness of the welded joint was investigated using a crack tip opening displacement (CTOD) test.
Wang X +6 more
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Effect of V Content and Heat Input on HAZ Softening of Deep-Sea Pipeline Steel. [PDF]
Materials (Basel), 2022 In this paper, the welding thermal cycle process of deep-sea pipeline steel was investigated by welding thermal simulation. The microstructure evolution, crystallology and second-phase precipitation behavior of the soft zone of the heat-affected zone ...
Li B, Liu Q, Jia S, Ren Y, Yang P.
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Study on Corrosion Behavior of Pipeline Steel in Sour Crude Oil [PDF]
Cailiao Baohu, 2022 Some in - service pipelines were not designed to transport sour crude oil, which brought corrosion problems. To solve this problem, the corrosion environment of sour crude oil transportation pipeline was simulated by using high - temperature and high ...
TIAN Jian, PU Hong - yu, WANG Jing, ZHAO Chuan - dong
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Effect of applied potentials on the corrosion of X80 pipeline steel in simulated coastal soil solution [PDF]
Journal of Hebei University of Science and Technology, 2023 In order to explore the corrosion mechanism of dual-phase X80 pipeline steel in the coastal soil simulation solution environment, the stress corrosion and electrochemical corrosion behavior of dual-phase X80 pipeline steel under different applied ...
Jing MA +5 more
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High pH-SCC mechanism investigation of novel Nb/Ce-additional X100 pipeline steel
Journal of Materials Research and Technology, 2023 High pH-SCC introduces great risks to the service safety of X100 pipeline steel. The design of new Nb and RE composite regulated pipeline steel can help to reduce the high pH-SCC. By the addition of Nb and Ce elements into traditional pipeline steel, the
Xiaojia Yang +4 more
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