Results 81 to 90 of about 1,080 (202)
Structural Design of Demagnetization Detection Robot in Oil and Gas Pipeline
Shiyou jixie, 2020 The oil and gas pipelines in service will produce certain residual magnetism due to the influence of various factors. To quickly and efficiently eliminate the residual magnetism, according to the theory of dynamic demagnetization of permanent magnets, a ...
Jia Shihao, Zhao Hong
doaj
Numerical Study on the In-Service Welding Stress of X80 Steel Natural Gas Pipeline. [PDF]
Materials (Basel)In this study, the welding stress of in-service welding on the X80 steel pipeline was investigated using the 3D finite element method. The parameters of heat source and axial and hoop welding stress were verified in the experiment.
Tang H, Ding Y, Qiu G, Yi P, Liu Z.
europepmc +2 more sources
, 2010 Specification of X80 line pipe for 2nd West-East Gas Transmission Pipeline Project has referenced in context to the latest edition of international standards like ISO 3183 and API Spec 5L.
Qiurong Ma, Chunyong Huo
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Corrosion Behaviors of X80 Pipeline Steel in Different Simulated Alkaline Soil Solution
, 2011 Corrosion behaviors of X80 pipeline steel were investigated in different simulated alkaline soil solution using electrochemical test, EDS coupled to SEM and weight loss method.
Li Xin Zhang +5 more
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Hydrogen Embrittlement Sensitivity of X80 Pipeline Steel Welded Joints in Hydrogen Environment [PDF]
Cailiao BaohuIn order to explore the changes in fracture mechanical properties of pipeline steel welded joints in hydrogen environment, the notched tensile in-situ hydrogen charging method was used to study the hydrogen embrittlement susceptibility of X80 steel base ...
LI Tianlei, LI Ke, SHI Daiyan, FENG Min, YANG Zhiwen, CHEN Yingfeng, WANG Xiuyun, LIN Yuanhua, YU Zifeng
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Effect of Potentials on Stress Corrosion Cracking of X80 Pipeline Steel in Simulated Soil Solution
, 2011 The stress corrosion cracking (SCC) susceptibility of X80 pipeline steel, which was used in the Second West-East Gas Pipeline, was investigated in simulated soil solution of Xinzhou in Hubei province of China. The SCC susceptibility was studied using the
Li Xin Zhang +5 more
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, 2017 The rapid development of energy, electricity, and transportation industries has created a market for steel pipes; however, buried steel pipelines near high-voltage transmission lines and electrified railways often experience alternating current (AC ...
Du Cuiwei +4 more
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International Journal of Electrochemical Science, 2018 The effect of AC and Cl- on stress corrosion cracking behavior of X80 pipeline steel was investigated in alkaline solution using slow strain rate tensile (SSRT) tests and polarization curves.
Min Zhu +3 more
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, 2017 The influence of alternating current (AC) density on stress corrosion cracking (SCC)behavior and the mechanism of X80 pipeline steel was investigated in NS4 near-neutral solution by slow strain rate tensile tests (SSRT), surface analysis techniques, data
Song, Dongdong +6 more
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Technical specifications for X80 OD 1422 mm line pipes and corresponding products
Natural Gas Industry B, 2016 The line pipes with large diameter, thick wall and high steel grade are preferred to meet the requirements of extremely high gas transmission rate (380 × 108 m3/a) in the Sino–Russian eastern route project.
Weiwei Zhang +7 more
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