Results 11 to 20 of about 650 (181)
International Journal of Electrochemical Science, 2015 The relationship between dissolved oxygen (DO) and corrosion behavior of X80 steel in acidic soil simulated solution was studied by potentiodynamic polarization curves, electrochemical impedance spectroscopy (EIS), scanning Kelvin probe technique (SKP ...
Shuaixing Wang +5 more
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Journal of Materials Research and Technology, 2023 The effect of sulfate-reducing bacteria (SRB) on the corrosion behavior of X80 steel welded joint in a soil solution was studied. The results indicated that SRB enhanced the corrosion of X80 steel welded joint. The corrosion behavior in the heat affected
Mengdi Yan +6 more
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Study on corrosion behavior of X80 steel under stripping coating by sulfate reducing bacteria [PDF]
BMC Biotechnology, 2021 Background At present, microorganism has been considered as important factors that threaten to buried pipelines with disbonded coatings. Aiming at the problem of unknown corrosion mechanism of sulfate-reducing bacteria (SRB), a series of studies have ...
Yan-Yu Cui +3 more
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Corrosion Behavior of X80 Steel Under Anodic Polarization
International Journal of Electrochemical Science, 2020 To investigate the corrosion behavior of X80 steel caused by an anodic current density, electrochemical tests of X80 steel in near-natural NS4 solution under varying anodic current densities, Iac, were performed.
Su Xibeier, Wang Wenwu, Wang Lei, Yu Hao
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Cathodic Protection Criteria for X80 Steel in Soil Extract
International Journal of Electrochemical Science, 2020 Potentiodynamic polarization, electrochemical impedance spectroscopy and slow strain tensile rate tests were used to establish the negative critical potential range for cathodic protection of X80 steel in soil extract.
Shixiong Wu +6 more
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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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Study on Stress Corrosion Behavior of X100 and X80 Pipeline Steels with Applied Potential [PDF]
Cailiao Baohu, 2023 Taking X100 and X80 pipeline steels as research objects，their stress-strain curves in air and under different applied potentials were obtained through the slow strain rate tensile test (SSRT).The stress corrosion sensitivity analysis showed that ...
HUANG Tao, GUO Jie, WEI Kai-hua, CHEN Jia-qi, XUE Hui-yong, WANG Xiao-feng
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Progress of research on key influencing factors of stress corrosion cracking of X80 buried pipeline
You-qi chuyun, 2021 With the rapid development of the construction of high-pressure, large-diameter and long-distance X80 pipelines in China, Stress Corrosion Cracking (SCC) has become an important factor threatening the safe operation of pipelines.
Cheng SUN +7 more
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You-qi chuyun, 2023 With the increasingly imperious demands for energy transformation and development of hydrogen energy utilization in China,X80 high-strength pipeline steel will face the risks of operating in a hydrogen environment. As the in-service pipeline is subjected
GOU Jinxin +5 more
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Journal of Hebei University of Science and Technology, 2020 In order to study the effect of anisotropy on the safe service of B+F dual-phase X80 pipeline steel, the slow strain tensile and polarization behaviors of hot rolled ferrite + bainite dual-phase X80 pipeline steel at three angles(0°, 45° and 90°) with ...
Jing MA +3 more
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