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Keywords: hydrogen permeation
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Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12894
... exposure hic test flow rate test solution specimen Houston metals & mining Production Chemistry Upstream Oil & Gas grade 60 texas 77084 manuscript hydrogen permeation contamination permission saturation ppbw O2 contamination in SSC / HIC test environments. Impact on test results...
Proceedings Papers
Elizabeth Trillo, James Dante, Brian Chambers, Manuel Gonzalez, Brian Somerday, Michael A. Miller, Xin Long
Publisher: NACE International
Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-12908
... to address the potential cracking susceptibility, a study was performed to understand fundamental parameters such as steady state hydrogen permeation flux, hydrogen concentrations and hydrogen trap binding energies of the high strength steel under charging conditions. Electrochemical permeation testing...
Proceedings Papers
Martien Duvall Deffo Ayagou, Christophe Mendibide, Claude Duret-Thual, Jean. Kittel, Nicolas Ferrando, Eliane Sutter, Thi Tuyet Mai Tran, Bernard Tribollet
Publisher: NACE International
Paper presented at the CORROSION 2019, March 24–28, 2019
Paper Number: NACE-2019-13041
... in the system, significantly higher corrosion rates were observed, associated with test solution acidification. At the same time, permeation efficiency was decreased by up to one order of magnitude. Key words: H2S, O2, HIC, SSC, hydrogen permeation, hydrogen embrittlement, X65 steel. 1 Paper No. 13041 ©2019...
Proceedings Papers
Martien Duvall Deffo Ayagou, Christophe Mendibide, Claude Duret-Thual, Jean. Kittel, Nicolas Ferrando, Eliane Sutter, Thi Tuyet Mai Tran, Bernard Tribollet
Publisher: NACE International
Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10931
... containing medium. Experiments consisted of hydrogen permeation measurements through a thin pure iron membrane. They were performed at free potential circuit in order to ensure more realistic environmental conditions. The corrosion rate was also evaluated and test solutions analyzed. INTRODUCTION...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2018, April 15–19, 2018
Paper Number: NACE-2018-10849
... flowline corrosion Production Chemistry Corrosion Management Pipeline Corrosion riser corrosion mackinawite steel texas 77084 Corrosion Inhibition oilfield chemistry H2S management Publication Division Houston hydrogen permeation hydrogen embrittlement sulphide film formation...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2017, March 26–30, 2017
Paper Number: NACE-2017-9694
... permeability of steel is sufficiently enhanced for meaningful measurement of any type of acid corrosion, notably by naphthenic acid, and of hydrogen bake-outs of steel, post-manufacture or pre-welding. Hydrogen permeation is the only direct non-intrusive means of measuring such processes. Over the years...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5995
... houston flowline corrosion mild steel cathodically manuscript promotor riser corrosion texas 77084 steel cathodic polarization nacl mgcl 2 well integrity steel membrane permeation rate hydrogen permeation materials and corrosion pipeline corrosion subsurface corrosion...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5926
... be estimated by measuring the hydrogen flux (or permeation) through the material of the vessel. Recently, hydrogen permeation measurements were conducted on some selected vessels handling sour crude and gas in an oil and gas processing facility at the Kuwait Oil Company (KOC) † . Based on the ‘Risk Rating...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2015, March 15–19, 2015
Paper Number: NACE-2015-5909
... Abstract Hydrogen permeation behavior of pipeline steel under different sour condensate film condition was investigated by in-situ testing. The effects of H 2 S corrosion product scales and the temperature of wet gas containing a high content of hydrogen sulfide on the hydrogen permeation...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3893
... Chemistry laboratory test full scale hic test specimen Upstream Oil & Gas Thickness steel permission Corrosion Inhibition Houston South Creek Drive manuscript mbar hydrogen permeation H2S management nace tm0284 texas 77084 pipe indication HYDROGEN INDUCED CRACKING (HIC) ASSESSMENT...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-3938
... spectrometer ( EDS ). The effects of H 2 S content and corrosion product coverage on hydrogen permeation of pipeline steel were studied by electrochemical methods. The results show that the corrosion behavior of API 5L X70 steel at different H 2 S content is mainly affected by the corrosion product structure...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2014, March 9–13, 2014
Paper Number: NACE-2014-4165
..., a materials susceptibility to hydrogen-induced corrosion depends upon a balance between hydrogen uptake, permeation, diffusion and trapping. Alloy 718, a high performance alloy, often finds its application in extreme environments. Electrochemical hydrogen permeation studies were performed through Alloy 718...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2013, March 17–21, 2013
Paper Number: NACE-2013-2792
... ABSTRACT This paper deals with study on hydrogen diffusion and permeation in two pipeline steel materials. Some criticisms on the electrochemical hydrogen permeation technique were discussed in this article deals mainly with trapping effect on diffusion of hydrogen with steel. The effects...
Proceedings Papers
Mitsuru Sawamura, Hitoshi Asahi, Tomohiko Omura, Hirofumi Kishikawa, Nobuyuki Ishikawa, Mitsuo Kimura
Publisher: NACE International
Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11286
... specimen scc property Pipeline Corrosion riser corrosion Susceptibility pipeline steel hydrogen permeation notch stress corrosion nahco 3 reduction 2011 Near Neutral pH SCC Properties of Pipeline Steels of Grade X80 and X52 Mitsuru Sawamura and Hitoshi Asahi Nippon Steel Corporation Tomohiko...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2011, March 13–17, 2011
Paper Number: NACE-11293
...2011 Effect of H2S/CO2 Corrosion Scale on Hydrogen Permeation Wenhui Hao Corrosion and Protection Center, Key Laboratory for Environmental Fracture (MOE), University of Science and Technology Beijing, Beijing P. R. China 100083 Jianwei Yang Shougang Research Institute of Technology No. 60...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10292
... INTRODUCTION ABSTRACT New equipment has been developed to study hydrogen diffusion in metals at different temperatures, mechanical loads and hydrostatic pressures. The hydrogen permeation measurement method is based on the electrochemical hydrogen permeation technique developed by Devanathan...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10181
... Pipeline Corrosion Subsurface Corrosion flowline corrosion oilfield chemistry Corrosion Management experiment Micrograph well integrity steel sample cold work hydrogen permeation metals & mining Production Chemistry H2S management steel dislocation density electron microscopy...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2010, March 14–18, 2010
Paper Number: NACE-10182
... concentration hydrogen permeation steel promoter strength hydride hydrogen promotion 2010 A REVIEW OF HYDROGEN FLUX PROMOTERS Frank W.H. Dean Ion Science Ltd The Way, Fowlmere, Royston, SG8 7UJ, UK [email protected] ABSTRACT This paper provides a concise review of 'hydrogen promoters', aqueous...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2009, March 22–26, 2009
Paper Number: NACE-09120
... increases the generation of hydrogen, especially at temperatures above the freezing point. As a result, both steels became less ductile with increasing cathodic polarization. However for the condition of permafrost or temperature lower than 20°C, the ductility loss of X100 steel due to hydrogen permeation...
Proceedings Papers
Publisher: NACE International
Paper presented at the CORROSION 2009, March 22–26, 2009
Paper Number: NACE-09407
... hydrogen permeation bacteria cathodically microorganism disbonded coating coating sulfate Microbiologically 2009 Copyright ©2009 by NACE International. Requests for permission to publish this manuscript in any form, in part or in whole must be in writing to NACE International, Copyright Division...
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