Results 81 to 90 of about 1,131,653 (157)

Corrosion behavior of X80 pipeline steel local defect pits under static liquid film. [PDF]

open access: yesSci Rep, 2021
Tan Z   +6 more
europepmc   +1 more source

EBSD Study on Transverse Tensile X80 Grade Pipeline Steel

open access: yes, 2010
Transverse tension testing was carried out on an X80 grade linepipe to investigate the deformation behavior and the evolution of microstructure by means of SEM-EBSD (Electron Backscattered Diffraction) technique. Test results show that uniform elongation
Yang Li   +4 more
core   +1 more source

Aluminizing Mechanism and Corrosion Resistance of Pipeline Steel X80 by Combined Pack Cementation Process under Low Temperature

open access: yes, 2011
In order to improve the corrosion resistance of pipeline steel X80 and maintain its good mechanical properties simultaneously, a low-temperature pack aluminizing process was carried out at 723 K on pipeline steel X80 after a surface mechanical attrition ...
Xiang Hong Lv, Min Huang, Yu Wang
core   +1 more source

Effect of Potentials on Stress Corrosion Cracking of X80 Pipeline Steel in Simulated Soil Solution

open access: yes, 2011
The stress corrosion cracking (SCC) susceptibility of X80 pipeline steel, which was used in the Second West-East Gas Pipeline, was investigated in simulated soil solution of Xinzhou in Hubei province of China. The SCC susceptibility was studied using the
Li Xin Zhang   +5 more
core   +1 more source

Effect of alternating current on stress corrosion cracking behavior and mechanism of X80 pipeline steel in near-neutral solution

open access: yes, 2017
The influence of alternating current (AC) density on stress corrosion cracking (SCC)behavior and the mechanism of X80 pipeline steel was investigated in NS4 near-neutral solution by slow strain rate tensile tests (SSRT), surface analysis techniques, data
Song, Dongdong   +6 more
core  

Improvement in Ovality of Pipeline Steel X80 with Weld Power under Multi-Wire SAW Welding Process

open access: yes, 2011
Pipeline steel X80 is a kind of advanced high grade steel and commonly used in long-distance transportation of oil and gas. Ovality of the pipe plays key role in improving its crushing strength.
Xin Jiang Lu, Yi Bo Li, Ming Hui Huang
core   +1 more source

Evolution of Microstructure of High-Grade Pipeline Steel

open access: yesTeshugang, 2008
With  increasing  the  strength  and  toughness  of pipeline  steel,the  corresponding  evolution  of structure  is pearlite-ferrite(X65    grade),acicular    ferite(X80    grade),particle    bainite-ferrite(X100    grade)and    lower    bainite(X120 ...
doaj  

Microstructure and Deformation Characteristics of X80 High Deformability Pipeline Steel

open access: yes, 2011
Two kinds of X80 high deformability pipeline steels have been processed by applying two-stage cooling process (TSC) and heat treatment on-line process (HOP).
De Liang Meng   +3 more
core   +1 more source

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