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Proceedings Papers

Paper presented at the CORROSION 2006, March 12–16, 2006
Paper Number: NACE-06438
... ABSTRACT The effect of microstructure on hydrogen diffusion was evaluated for API X65 grade linepipe steels in sour environments. By controlling the start cooling temperature (SCT) and finish cooling temperature (FCT), 9 different microstructures were produced from the same steel plate...
Proceedings Papers

Paper presented at the SPE/AAPG/SEG Unconventional Resources Technology Conference, June 20–22, 2022
Paper Number: URTEC-3723858-MS
... Abstract Hydrogen has been recently gaining global popularity for being a great potential low-carbon energy carrier, essentially considered for eco-friendly transportation, power, and heating. However, storage has been an issue due to the material's low density which suggests greater...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00467
... industrial gases weld hydrogen level weld metal metals & mining orientation thermal treatment weld consumable piping simulation hydrogen concentration hydrogen weld specimen hydrogen desorption procedure diffusion coefficient hydrogen Welding piping design concentration...
Proceedings Papers

Paper presented at the SPE EuropEC - Europe Energy Conference featured at the 83rd EAGE Annual Conference & Exhibition, June 6–9, 2022
Paper Number: SPE-209625-MS
... Abstract The central objective of this study is to improve our current understanding of the hydrodynamic processes arising when hydrogen (H 2 ) is stored in subsurface porous media. In this work, we compare the use of two cushion gases, namely carbon dioxide (CO 2 ) and methane (CH 4 ), for H 2...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-418
... ABSTRACT In this paper, basic material behavior and mechanical properties of linepipe steel under high pressure hydrogen were investigated. Hydrogen exposure test was first conducted to evaluate hydrogen absorption into the steel from gaseous hydrogen up to 25MPa. It was found that around...
Journal Articles
Journal: Corrosion
Corrosion 55 (11).
Paper Number: NACE-99111101
Published: 01 November 1999
...M.A. Al-Anezi; G.S. Frankel; A.K. Agrawal ABSTRACT Hydrogen-induced cracking (HIC) and stress-oriented hydrogen-induced cracking (SOHIC) tests were conducted on a conventional type A516-70 (UNS K02700) pressure vessel steel exposed to hydrogen sulfide (H2S)-containing diglycolamine (DGA) gas...
Proceedings Papers

Paper presented at the SPE Norway Subsurface Conference, April 27, 2022
Paper Number: SPE-209558-MS
... Abstract Hydrogen is one of the key components in clean energy systems of the future ( Hydrogen Council, 2017 ). Currently, clean hydrogen production requires either availability of large quantities of renewable energy (in competition with other high power demanding industries) in a capitally...
Proceedings Papers

Paper presented at the Offshore Technology Conference, May 2–5, 2022
Paper Number: OTC-32007-MS
...Abstract Abstract Hydrogen energy is a viable solution for reducing society's dependence on fossil fuels and decarbonizing several energy sectors such as solar, wind, and nuclear. One method actively being pursued to phase hydrogen into the energy sector is natural gas/hydrogen (NG/H2) blending...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 6–10, 2022
Paper Number: AMPP-2022-17909
... Abstract We conducted a constant load test to evaluate how stress, hydrogen content, and temperature affect time to fracture due to hydrogen embrittlement in rebar for prestressed concrete. We experimented on tempered martensitic steel rebar taken from prestressed concrete structures prepared...
Proceedings Papers

Paper presented at the AMPP Annual Conference + Expo, March 6–10, 2022
Paper Number: AMPP-2022-17639
... Abstract The resistance of steel wires to hydrogen embrittlement is very difficult to define and is therefore rarely investigated in literature. In this work a C65 steel wire was tested in hot rolled condition and after cold working. Both material states were first cathodically charged...
Journal Articles
OIJ 2022 (02): 22–26.
Paper Number: OIJ-2022-02-022-026-RU
Published: 01 February 2022
...M. L. Surguchev Hydrogen is one of the most important components of the clean energy system of the future. At present, the production of environmentally "pure" hydrogen is associated with high energy costs in the implementation of the water electrolysis process and steam methane reforming process...
Journal Articles
Journal: Corrosion
Corrosion 50 (07).
Paper Number: NACE-94070522
Published: 01 July 1994
...T. Fukai; K. Matsumoto ABSTRACT Surface modifications on chromium-molybdenum (Cr-Mo) steel were tested for hydrogen (H) permeation and corrosion protection in a hydrogen-hydrogen sulfide (H2-H2S) environment. Virgin thermal spray coating showed no resistance to H permeation. Virgin metal coating...
Proceedings Papers

Paper presented at the Offshore Technology Conference, August 16–19, 2021
Paper Number: OTC-31314-MS
...Abstract Abstract Hydrogen Embrittlement (HE) and Hydrogen Assisted Stress Cracking (HASC) are processes that detrimentally affect certain steels. These processes are understood and well documented. In recent years there has been an accumulation of product failures involving steel lifting...
Proceedings Papers

Paper presented at the CORROSION 2021, April 19–30, 2021
Paper Number: NACE-2021-16564
...16564 Correlation of Hydrogen Diffusion and Trapping Behaviour with Hydrogen Embrittlement Resistance in Line Pipe Steels Ali Smith Emanuele Paravicini Bagliani Rina Consulting-CSM Tenaris Dalmine Via Di Castel Romano 100 Piazza Caduti 6 Luglio 1944 1 Rome, 00128 Dalmine, 24044 Italy Italy Philippe...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21365-MS
...         Δ H 0 =   −  2 0 6 . 984kJ / mol Abstract Because of its convenience, high efficiency and low cost, small-scale skid-mounted hydrogen generator has become a hydrogen-production object of intense research efforts worldwide and has broad prospects in application. We analyze...
Journal Articles
Journal: SPE Journal
SPE J. 25 (06): 3186–3199.
Paper Number: SPE-201190-PA
Published: 17 December 2020
...L. Taras Bryndzia; Esra Inan Villegas Summary A thermodynamic mineral model, based on the sulfidation of iron (Fe)‐chlorite to pyrite and hydrogen sulfide (H 2 S), has been developed for predicting the concentration of H 2 S (0 to 50 ppm) in hydrocarbon‐bearing clastic reservoirs. The model...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-4120
...ABSTRACT ABSTRACT Ammonia (NH 3 ) was added to hydrogen gas as an impurity, then hydrogen embrittlement (HE) of the SCM440 low-alloy steel was investigated by fracture toughness tests. NH3 showed inhibition of the HE when the loading rate was relatively high. However, the inhibitory effect...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-538
... ABSTRACT Hydrogen (H) presence in metals is detrimental as unpredictable failure might occur. Though decades of research have been done, the underlying mechanism is still not fully understood. During state-of-the-art developments in material's design, precipitates play an essential role since...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-504
... ABSTRACT The effect of impurities, added to hydrogen environment, on hydrogen embrittlement (HE) was investigated in association with the effect of material strength. Addition of CO and O2 deactivated the HE. O2 prevented the HE with lower concentration than CO. Material with higher strength...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-646
... ABSTRACT Prevention of hydrogen embrittlement is one of the most important issues for the high strength steel structures used in corrosive environment and under gaseous hydrogen since strength grade of the steels has been increased recently which tends to enhances susceptibility to hydrogen...

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