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
doaj +1 more source
Technical specifications for X80 OD 1422 mm line pipes and corresponding products
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
doaj +1 more source
Effects of Applied Cathode Potential on the Behavior of Near-neutral pH SCC of X100 Pipeline Steel
:Slow strain rate tests were conducted in deaerated NS4 solution to research the behavior of stress corrosion cracking of X100 pipeline steels at different applied cathode potential.
郏义征, 李辉, 胡楠楠, 王清远
doaj
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
doaj +1 more source
Effect of Nb Content and Second Heat Cycle Peak Temperatures on Toughness of X80 Pipeline Steel. [PDF]
Chen Y +6 more
europepmc +1 more source
Pattern Recognition of Pipeline Magnetic Memory Inspection Based on BP Neural Network
To distinguish the magnetic memory signals of different damage forms at the base material of the pipeline and the weld joint, the BP neural network is used to identify the pattern of the pipeline defect inspection signal.
Shi Xiaodong +4 more
doaj
Effect of Butt Gap on Stress Distribution and Carrying Capacity of X80 Pipeline Girth Weld. [PDF]
Zhu L, Jia H, Li X, Luo J, Li L, Bai D.
europepmc +1 more source
Mechanical property degradation of X80 pipeline steel due to microbiologically influenced corrosion caused by Desulfovibrio vulgaris. [PDF]
Li Z +7 more
europepmc +1 more source
STUDY OF DYNAMIC FRACTURE OF X80 NATURAL GAS PIPELINE
A finite element model of the dynamic fracture in a full size gas pipeline is established based on the cohesive zone model. The dynamic crack growth of X80 pipeline steel was simulated using this model and the quantitative relationship between the crack growth rate and the internal pressure predicted is in agreement with the existing semi-empirical ...
LV JinJie, ZHAO JunHua, YU PeiShi
openaire +1 more source
Effect of H2S Corrosion on the Fracture Toughness of the X80 Pipeline Steel Welded Joint. [PDF]
Wang X, Wang D, Deng C, Li C.
europepmc +1 more source

