Results 21 to 30 of about 844,278 (212)

Fatigue crack growth model of X80 pipeline steel in hydrogen environment for quantification of hydrogen pressure effect

open access: yesYou-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
doaj   +1 more source

Surface characterization of X80 Steel and Its Aspergillus terreus induced corrosion behavior in marine environment [PDF]

open access: yes, 2022
Copyright © 2022 The Authors.. X80 steel is an important engineering material for ship structures. The corrosion of X80 generally exists in various environments, especially in the marine environment.
Li, L, Huang, H, Li, J, Zhao, Z, Guo, J
core   +1 more source

Stress-Corrosion-Cracking Sensitivity of the Sub-Zones in X80 Steel Welded Joints at Different Potentials. [PDF]

open access: yesMaterials (Basel)
X80 steel plays a pivotal role in the development of oil and gas pipelines; however, its welded joints, particularly the heat-affected zone (HAZ), are susceptible to stress corrosion cracking (SCC) due to their complex microstructures.
Zhang C, He Y, Zheng W.
europepmc   +2 more sources

Anodic Polarization Behavior of X80 Steel in Na₂SO₄ Solution under High Potential and Current Density Conditions. [PDF]

open access: yesMaterials (Basel), 2019
X80 steel has great risk of corrosion in high voltage direct current (HVDC) interference cases. In this study, the anodic polarization behavior of X80 steel under high potential and current density in Na2SO4 solution was investigated.
Qin R, Du Y, Xu Z, Lu M.
europepmc   +2 more sources

Effect of Low Water Content and Temperature on Corrosion Behavior of X80 Pipeline Steel in Shenyang Soil Simulated Solution [PDF]

open access: yesCailiao Baohu, 2023
Aiming at exploring the effect of low water content and temperature on the electrochemical corrosion behavior of X80 pipeline steel in Shenyang soil simulated solution,the data of impedance spectrum and polarization curve were measured by weight loss ...
ZHANG Xiaolong
doaj   +1 more source

Study on anisotropy of B+F dual-phase X80 pipeline steel under slow strain tensile in simulated seawater

open access: yesJournal 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
doaj   +1 more source

Effect of Alternating Current on the Cathodic Protection and Interface Structure of X80 Steel. [PDF]

open access: yesMaterials (Basel), 2017
This study employs potential-monitoring techniques, cyclic voltammetry tests, alternating current (AC) voltammetry methods, and surface characterization to investigate the AC corrosion of cathodically protected X80 pipeline steel.
Wang H, Du C, Liu Z, Wang L, Ding.
europepmc   +2 more sources

Insight into sulfate-reducing bacteria corrosion behavior of X80 pipeline steel welded joint in a soil solution

open access: yesJournal 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
doaj   +1 more source

Corrosion Behavior of X80 Steel with Coupled Coating Defects under Alternating Current Interference in Alkaline Environment. [PDF]

open access: yesMaterials (Basel), 2017
The corrosion behavior of X80 steel in the presence of coupled coating defects was simulated and studied under the interference of alternating current (AC) in an alkaline environment.
Li Z, Li C, Qian H, Li J, Huang L, Du C.
europepmc   +2 more sources

Stress corrosion mechanism and susceptibility of X80 steel under a disbonded coating in an acidic soil solution

open access: yesJournal of Materials Research and Technology, 2021
The stress corrosion mechanism and susceptibility of X80 steel under a disbonded coating in a simulated acidic soil solution was investigated by a disbonded coating simulation device.
Chao Liu   +5 more
doaj   +1 more source

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