Hydrogen embrittlement susceptibility of a high strength steel X80 [PDF]
The present paper deals with hydrogen embrittlement (HE) susceptibility of a high strength steel grade (X80). The respective implication of different hydrogen populations, i.e.
Andrieu, Eric +5 more
core +2 more sources
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
doaj +1 more source
Tempering microstructure and mechanical properties of pipeline steel X80
The tempering microstructure and mechanical properties of X80 steel used for heating-bent pipe were analyzed. The results show that the microstructure of X80 steel tempered at 550 ℃ and 600 ℃ is bainitic ferrite (BF)+granular bainite (GB), and partial ferrite laths in BF merge and broaden.
Jing NIU +5 more
openaire +1 more source
Combined numerical-experimental framework for strain based design and flaw assessment of girth welds [PDF]
An increasing number of transmission pipelines have to be installed and operated in harsh conditions, due to the diminishing reserves of exploited fossil fuel sources.
De Waele, Wim +4 more
core +2 more sources
The influence of Widmanstätten ferrite, martensite and grain boundary carbides on the strength and impact behaviour of high Al (0.2%) and Nb containing hot rolled steels [PDF]
The influence of Al and Nb on the strength and impact behaviour of hot rolled 0.06%C, 1.4%Mn steels has been determined after hot rolling to 15 and 30 mm thick plate.
Barrie, M., Naher, S., Qaban, A.
core +1 more source
Corrosion Behavior of X80 Pipeline Steel under Coupling Effect of Stress and Stray Current
In this work, the coupling effect of stress and stray current on corrosion of X80 pipeline steel was investigated in soil-simulating solution by open circuit potential (OCP) and corrosion potential test, potentiodynamic polarization measurement and ...
Xinhua Wang +4 more
doaj +1 more source
Study on Improving the Performance of X80 Pipeline Steel
This paper analyzes the methods of improving the performance of X80 pipeline steel. In the process of manufacturing piping, the right temperature of coiling the steel can improve the comprehensive mechanical properties of X80 pipeline steel. The proper cooling rate can make heat affected zone get the good performance.
Yan Liu +3 more
openaire +2 more sources
A critical review of the influence of hydrogen on the mechanical properties of medium-strength steels [PDF]
As medium-strength steels are promising candidates for the hydrogen economy, it is important to understand their interaction with hydrogen. However, there are only a limited number of investigations on the behavior of medium-strength steels in hydrogen ...
Atrens, Andrej, Liu, Qian
core +1 more source
Influence of Hydrogen Environment on Mechanical Properties of High-Grade Pipeline Steel
Under the context of carbon peaking and carbon neutrality targets, hydrogen blending in natural gas pipelines will become the primary means of large-scale, long-distance hydrogen transportation in the future.However, the introduction of hydrogen will ...
Ai Hongni +6 more
doaj
A Statistical Review of Hydrogen Effects on the Fatigue and Fracture Behavior of Steel
ABSTRACT This study conducts a statistical re‐analysis of experimental data from the literature to assess the influence of hydrogen on key mechanical properties, including the medium‐/high‐cycle fatigue strength and the threshold value of the stress intensity factor range.
H. Wang +4 more
wiley +1 more source

