Effect of Deformation Parameters on Microstructure and Properties During DIFT of X70HD Pipeline Steel
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-017-3116-6
Abstract: Grain refinement is a critical approach to improve the strength of materials without damaging the toughness. The grains of deformation-induced ferrite are considerably smaller than those of proeutectoid ferrite. Grain refinement is crucial to the… read more here.
Keywords: deformation; pipeline steel; deformation parameters; x70hd pipeline ... See more keywords
Effects of Chloride and Carbonate on Corrosion of API-X100 Pipeline Steel
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-019-03937-z
Abstract: Effects of chloride, introduced with 0.03, 0.05, 0.10, 0.12, 0.22, 0.25 M, on the corrosion behavior of API-X100 pipeline steel in 0.15 M carbonate solutions were studied. The evaluations were carried out with monitoring the open-circuit potentials… read more here.
Keywords: x100 pipeline; pipeline steel; effects chloride; corrosion ... See more keywords
Relationship between microstructural features in pipeline steel and hydrogen assisted degradation
Sign Up to like & getrecommendations! Published in 2019 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2018.11.008
Abstract: Abstract The contributions of various microstructural features towards hydrogen-assisted degradation in API 5L X80 pipeline steel have been investigated. The current study was conducted on specimens obtained from the top surface and mid-thickness layers. After… read more here.
Keywords: hydrogen; top surface; hydrogen assisted; assisted degradation ... See more keywords
Determination of Johnson–Cook parameters and evaluation of Charpy impact test performance for X80 pipeline steel
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2020.105627
Abstract: Abstract Controlling the Charpy impact toughness of materials is the key to the ductile fracture arrest design of pipelines. The finite element method based on Johnson–Cook (J-C) model has become an effective method to assist… read more here.
Keywords: pipeline steel; impact test; charpy impact;
Corrosion of initial pits on abandoned X52 pipeline steel in a simulated soil solution containing sulfate-reducing bacteria
Sign Up to like & getrecommendations! Published in 2020 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2020.04.090
Abstract: Abstract In this work, corrosion of an abandoned X52 pipeline steel containing artificial pits with varied depths was investigated in a simulated soil solution containing sulfate-reducing bacteria (SRB). Bio-testing, electrochemical measurements and surface analysis techniques… read more here.
Keywords: pipeline steel; abandoned x52; corrosion; x52 pipeline ... See more keywords
Sensitivity to hydrogen induced cracking, and corrosion performance of an API X65 pipeline steel in H2S containing environment: influence of heat treatment and its subsequent microstructural changes
Sign Up to like & getrecommendations! Published in 2021 at "Journal of materials research and technology"
DOI: 10.1016/j.jmrt.2021.07.118
Abstract: Abstract In this investigation, the effect of microstructural changes and phase equilibria on corrosion behavior and hydrogen induced cracking (HIC) sensitivity of an API X65 pipeline steel was studied. For this purpose, heat treatment was… read more here.
Keywords: heat treatment; pipeline steel; corrosion; microscopy ... See more keywords
Corrosion behaviour of X100 pipeline steel under a salty droplet covered by simulated diluted bitumen
Sign Up to like & getrecommendations! Published in 2018 at "Materials Letters"
DOI: 10.1016/j.matlet.2018.03.168
Abstract: Abstract A NaCl-containing water droplet covered by simulated diluted bitumen was used to mimic the internal corrosion scenario that pipelines transporting diluted bitumen may encounter. The NaCl-containing droplet on the X100 pipeline steel shrank to… read more here.
Keywords: x100 pipeline; droplet; pipeline steel; diluted bitumen ... See more keywords
Ultrafine microstructure design of high strength pipeline steel for low temperature service: The significant impact on toughness
Sign Up to like & getrecommendations! Published in 2021 at "Materials Letters"
DOI: 10.1016/j.matlet.2021.130429
Abstract: Abstract An X80 (80 ksi, 555 MPa) pipeline steel was innovatively processed in the laboratory using the intercritical rolling process and excellent low temperature toughness was obtained. The Charpy v-notch impact energy was greater than 400 J… read more here.
Keywords: temperature; microstructure; low temperature; pipeline steel ... See more keywords
Synergistic erosion–corrosion behavior of X80 pipeline steel at various impingement angles in two-phase flow impingement
Sign Up to like & getrecommendations! Published in 2020 at "Wear"
DOI: 10.1016/j.wear.2020.203572
Abstract: Abstract The purpose of this investigation was to document and understand the erosion corrosion of X80 pipeline steel under different angles of attack in two-phase flow impingement. The erosion corrosion behavior of X80 pipeline steel… read more here.
Keywords: pipeline steel; corrosion; x80 pipeline;
Synergistic protective effect of carboxymethyl chitosan and cathodic protection of X70 pipeline steel in seawater
Sign Up to like & getrecommendations! Published in 2017 at "RSC Advances"
DOI: 10.1039/c6ra25310e
Abstract: This study has investigated corrosion inhibition performance on X70 pipeline steel in seawater using carboxymethyl chitosan (CMCS) and Na2WO4 at a cathodic protection potential of −0.85 V (vs. SCE). The corrosion behaviors were studied using… read more here.
Keywords: steel seawater; cathodic protection; pipeline steel; x70 pipeline ... See more keywords
Microstructural analysis of fracture in heat-affected zone of two ×70 pipeline steel weldments
Sign Up to like & getrecommendations! Published in 2018 at "Canadian Metallurgical Quarterly"
DOI: 10.1080/00084433.2017.1390643
Abstract: ABSTRACT In the previous study, different crack propagation behaviours (ductile fracture and brittle cleavage fracture) were observed in two ×70 pipeline steel weldments (13.4 and 17.8-mm-thick) during single-edge notched bend testing. To further understand these… read more here.
Keywords: two pipeline; fracture; pipeline steel; steel weldments ... See more keywords