Artificial Neural Network-Based Failure Pressure Prediction of API 5L X80 Pipeline with Circumferentially Aligned Interacting Corrosion Defects Subjected to Combined Loadings. [PDF]
Materials (Basel), 2022 Vijaya Kumar SD, Karuppanan S, Ovinis M.
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Research on Strain of Unequal Wall Thickness Pipeline of the X80 Pipeline under Lateral Load
Journal of Physics: Conference SeriesAbstract X80 steel is a material with high strength and good toughness, which is widely used in long-distance natural gas pipelines. Pipelines will have different wall thicknesses, depending on the safety level requirements of different regions.
Qing Wen, Wenjuan Zhang, Yanhua Qiu
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Analysis of Axial Subcritical Crack Propagation in X80 Pipeline using Micro-Mechanical Model
, 2011 This study provides an engineering application of a continuum damage model to analyze the ductile tearing of axial surface cracks in X80 pipelines.
Ze Xi Yuan, Gui Feng Zhou, Bao Wen Qiu
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Phase field modelling of elastic-plastic fatigue fracture of oil and gas pipeline
Materials Research ExpressThis paper established a fatigue fracture phase-field model (PFM) to evaluate fatigue damage evolution and crack propagation in oil and gas pipeline.
Zhen Wang +6 more
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Structure and Mechanical Properties of Linepipe Steel X80
Teshugang, 2006 The structure,strength and impact toughness of linepipe steel X80-0.04C,1.87Mn,0.27Mo,0.06Nb, 0.006V,0.017Ti were tested and compared with linepipe steel X70.The exarination results showed that as structure of the linepipe steel X80 was ...
张小立 +6 more
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Hanjie xuebaoThe fracture toughness distribution of X80 high-strength pipeline steel girth welds in the ductile-to-brittle transition region was systematically studied using the master curve method. According to ASTM E1921-97 Standard Test Method for Determination of
Baoming GONG +5 more
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Effect of Tempering Temperature after Thermo-Mechanical Control Process on Microstructure Characteristics and Hydrogen-Induced Ductility Loss in High-Vanadium X80 Pipeline Steel. [PDF]
Materials (Basel), 2020 Li L, Song B, Yang B, Wang L, Cheng W.
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STUDY ON THE MISMATCHED GIRTH WELDS OF X80 LINEPIPES
, 2020 X80 linepipes are going to be widely used for gas transmission pipelines in China. The welding procedure for girth weld is very critical to the safety of the X80 pipeline.
Yaorong Feng +2 more
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Structure Feature and Strength-Toughness of High Grade Pipeline Steels
Teshugang, 2006 The test results with electron backscattered difraction(EBSD)and scanning electron microscope(SEM) study and mechanical properties examination show that the structure of microalloying X70,X80 and X100 pipeline steels consists
张小立 +5 more
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Effect of Ni Element in Self-Shielded Flux-Cored Wires on the Microstructural and Mechanical Property Evolutions of X80 Pipeline Steel Girth Welds. [PDF]
Materials (Basel)Jia S, Cui C, Mao C, Liu G, Liu Q.
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