Results 41 to 50 of about 844,278 (212)
Influence of Temperature on the Corrosion Behavior of X80 Steel in an Acidic Soil Environment
The influence of temperature on the corrosion behavior of X80 steel in an acidic soil environment was determined using electrochemical and surface analysis methods.
Yuanhui Wu, Suxing Luo, Qingsong Mou
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Corrosion behavior of X80 steel under thin electrolyte layer (TEL) of acidic soil simulated solution were studied by utilizing polarization curves, EIS, SEM and XRD.
Shuaixing Wang +4 more
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Study on Repairing and Reinforcing Effect of Steel Epoxy Sleeve on Girth Weld Defects
In order to study the repairing and reinforcing effect of steel epoxy sleeve on girth weld defects of X80 pipeline,ANSYS is applied to establish the nonlinear finite element models of X80 pipeline with girth weld defects and pipeline reinforced by steel ...
Yu Dongliang +4 more
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Effect of Temperature on the Corrosion Behavior of API X80 Steel Pipeline
The electrochemical behavior of API X80 pipeline steel in 3.5% of NaCl solution containing different concentrations of H2S at different temperatures was investigated.
C. Okonkwo Paul +2 more
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In buried pipeline steel, soil environmental factors cause corrosion, which greatly affects the safe operation of pipe networks. The effects of HCO3− on the corrosion behaviour of X80 pipeline steel in Liaohe Oilfield simulated soil solution was ...
Fei Xie +4 more
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A study on corrosion of X80 steel in a simulated tidal zone
In the paper, an experimental technique simulating tidal rhythm for studying the tidal zone corrosion of metals was developed and the tidal zone corrosion of X80 pipeline steel was studied via the technique using weight loss, electrochemical measurement, X-ray diffraction (XRD), and scanning electron microscope (SEM).
Xiaobao Zhou +5 more
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Effect of Nanosized NbC Precipitates on Hydrogen Diffusion in X80 Pipeline Steel
In this paper, the effects of dispersed 3 similar to 10 nm NbC precipitates on hydrogen diffusion in X80 pipeline steel were investigated by means of high resolution transmission electron microscopy (HRTEM), electrochemical hydrogen permeation, and ...
Donghan Xie +11 more
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Hydrogen embrittlement behavior of typical hydrogen-blended natural gas pipeline steel
Currently, it is most economical to transport hydrogen with the existing natural gas pipelines by blending it into the natural gas among the storage and transportation technologies of hydrogen energy, and thus the transportation technology of hydrogen ...
Yu-xing LI +8 more
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A Study of Impact Toughness of Intercritically Reheated Coarse-grain Heat Effected Zone of Two Type X80 Grade Pipeline Steel [PDF]
The impact toughness of intercritically reheated coarse-gain heat-effected zone (ICCGHAZ) of ordinary X80 pipeline steel and X80 pipeline steel with excellent deformability with (Bainite +Ferrite) dual-phase microstructure was studied by means of thermal
Zhang, Xiaoyong, Gao, Huilin
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Heavy gauge pipeline steels experience a low qualification in drop-weight-tear test properties because of the low cooling capability of conventional thermomechanical controlled processing.
Xue-qiang Wang +3 more
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