Results 11 to 20 of about 380 (162)

Study on Stress Corrosion Behavior of X100 and X80 Pipeline Steels with Applied Potential [PDF]

open access: yesCailiao Baohu, 2023
 Taking X100 and X80 pipeline steels as research objects,their stress-strain curves in air and under different applied potentials were obtained through the slow strain rate tensile test (SSRT).The stress corrosion sensitivity analysis showed that ...
HUANG Tao, GUO Jie, WEI Kai-hua, CHEN Jia-qi, XUE Hui-yong, WANG Xiao-feng
doaj   +2 more sources

Flow Corrosion Behavior of X100 Pipeline Steel in Simulated Formation Water

open access: yesElectrochemistry, 2021
The self-designed flow system was used to study the flow corrosion of X100 pipeline steel in simulated formation water environment by electrochemical measurements as well as computational fluid dynamics (CFD) simulation.
Wensheng LI   +6 more
doaj   +2 more sources

Erosion Behaviour of API X100 Pipeline Steel at Various Impact Angles and Particle Speeds [PDF]

open access: yesMetals, 2016
Erosion is the gradual removal of material due to solid particle impingement and results in a failure of pipeline materials. In this study, a series of erosion tests were carried out to investigate the influence of particle speed and impact angle on the ...
Paul C. Okonkwo   +3 more
doaj   +2 more sources

Effects of Ultra-Fast Cooling Process on Mechanical Properties of 14.8 mm Hot-Rolled Strip Coil of X100 Pipeline Steel

open access: yesTeshugang, 2015
The structure and mechanical properties of 14.8 mm hot-rolled strip coil of X100 pipeline steel (/% : 0.05C, 0.25Si, 1.97Mn, 0.008P, 0.002S, 0.26Cu, 0.36Cr, 0.38Ni, 0.22Mo, 0.03V, 0.02Ti, 0.09Nb, 0.029Als) with finishing rolling at 790-850 °C , after ...
周峰, 吴开明, 陈建新
doaj   +1 more source

Effect of Hydrodynamic Conditions on the Corrosion Mechanism of HSLA X100 Steel by EIS and EN Analysis

open access: yesSurfaces
In this research work, the influence of the electrolyte hydrodynamic conditions on the corrosion mechanism of the high-strength low-alloy (HSLA) X100 steel used in the petroleum transportation pipelines was analyzed. A Rotary Cylinder Electrode (RCE) was
Ricardo Galván-Martínez   +7 more
doaj   +2 more sources

The influence of chemical composition on structure of plate X100 after physical simulations of finishing rolling process with accelerated cooling

open access: yesMetalurgija, 2015
The research presented in the current paper was carried out for the experimental steel designed for plate which meets the requirements for grade X100 according to API5L.
M. Knapinski   +3 more
doaj   +2 more sources

Influence of Constraint on J-resistance Curves for an X100 Pipe Steel

open access: yesProcedia Materials Science, 2014
AbstractThere continues to be interest in utilization of high strength steels of X100 (Grade 690) for strain-based designed large diameter, high pressure on-shore pipelines where ground movements are of great concern. While mechanical properties requirements for yield to ultimate tensile ratio, uniform elongation and work hardening are important ...
Kang, Jidong   +3 more
openaire   +2 more sources

Corrosion Resistance of Ni - WS2 Coating on X100 Steel Surface in Oilfield Produced Water [PDF]

open access: yesCailiao Baohu, 2021
In order to improve the corrosion resistance of X100 pipeline steel in oilfield produced water, a Ni-WS2 coating was prepared by electroplating on the surface of X100 steel.
ZHAO Jie, LIU Yi-da, WANG Lei, CHEN Xing-guang, WU Wen-hui, GU Yan-hong, YANG Zi-hao
doaj   +1 more source

Cathodic Protection of X100 Pipeline Steel in Simulated Soil Solution

open access: yesInternational Journal of Electrochemical Science, 2018
Generally, the basic parameters of conventional cathodic protection design mostly rely on theoretical or empirical approximate formulas. An over protection phenomenon has emerged for pipeline systems with large scale differences in soil environment. This
Yingchun Chen   +4 more
openaire   +3 more sources

Effect of Ce Content on Microstructure and Corrosion Resistance of X100 Pipeline Steel [PDF]

open access: yesCailiao Baohu, 2023
For studying the effect of rare earth element Ce on the microstructure and corrosion resistance of X100 pipeline steel, the four kinds of experimental steels with different Ce contents (mass fractions of Ce were 0,0.001 7%,0.002 8%, and 0.004 9%, respectively) was tested by using a Zeiss microscope, field emission electron microscope with accompanying ...
LIU Peng, YANG Ji-chun, LI An-xin, LIU Xiang-jun, YANG Chang-qiao, GONG Lei
openaire   +2 more sources

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