Hydrogen related degradation in pipeline steel: A review

E Ohaeri, U Eduok, J Szpunar - International Journal of Hydrogen Energy, 2018 - Elsevier
To support our increasing energy demand, steel pipelines are deployed in transporting oil
and natural gas resources for long distances. However, numerous steel structures …

High pH stress corrosion cracking initiation and crack evolution in buried steel pipelines: A review

H Niazi, R Eadie, W Chen, H Zhang - Engineering Failure Analysis, 2021 - Elsevier
Abstract High pH Stress Corrosion Cracking (HpHSCC) was identified in the 1960 s for the
first time and is considered to be a significant threat for buried pipelines. When certain …

[HTML][HTML] Effects of different microstructural parameters on the corrosion and cracking resistance of pipeline steels: A review

M Nnoka, TA Jack, J Szpunar - Engineering Failure Analysis, 2024 - Elsevier
Several environmental challenges such as corrosion, low temperature, hydrogen-induced
cracking (HIC), stress corrosion cracking (SCC), sulfide stress corrosion cracking (SSCC) …

Stress corrosion cracking failure of friction stir welded nuclear grade austenitic stainless steel

R Rajasekaran, AK Lakshminarayanan… - Engineering Failure …, 2021 - Elsevier
Abstract Stress Corrosion Cracking behavior of Austenitic Stainless Steels (SS) in a chloride
environment has been investigated by several methods. In this investigation failure of …

Effect of hydrogen charging on the stress corrosion cracking behavior of X70 steel in simulated deep seawater environment

X Yang, F Sun, Q Li, R Zhu, Z Liu, C Du, X Li - Metals, 2022 - mdpi.com
The effects of hydrogen charging on the electrochemical and stress corrosion cracking
(SCC) behavior of X70 steel in a simulated deep seawater environment were investigated …

Analysis of intergranular stress corrosion crack paths in gas pipeline steels; straight or inclined?

O Lavigne, E Gamboa, V Luzin, M Law - Engineering Failure Analysis, 2018 - Elsevier
The failure analysis conducted on an X42 pipe steel showed that the combination of the
operating and residual (mainly bending) stresses may have been sufficient to exceed the …

High pH crack growth sensitivity to underload-type of pressure fluctuations

H Niazi, H Zhang, K Korol… - International …, 2018 - asmedigitalcollection.asme.org
High pH Stress Corrosion Cracking (HpHSCC) is a significant threat to the buried pipelines,
which are protected through simultaneous coating and cathodic protection strategies. In the …

Influence of strain on current densities and stress corrosion cracking growth rates in X65 pipeline steel

J Griggs, O Lavigne, E Gamboa - Corrosion, 2017 - meridian.allenpress.com
High pH stress corrosion cracking (SCC) in gas pipelines has been seen to grow along an
incline angle rather than perpendicular to the outer surface. Crack tip strain enhanced …

Modelling 3D interaction limits of inclined stress corrosion cracking in pressurised gas pipelines

J Griggs, O Lavigne, E Gamboa - … Journal of Pressure Vessels and Piping, 2018 - Elsevier
Assessment of high pH stress corrosion cracking in field inspections frequently involves
using the Canadian Energy Pipeline Association (CEPA) interaction guidelines to determine …

Comparing Depth Sizing of Complex Field SCC (NNpH and High pH) Between ILI, NDT and Laboratory Methods

E Gamboa, A Hazeltine, D Cano… - International …, 2024 - asmedigitalcollection.asme.org
Through-wall morphology of high-pH SCC (HpH SCC) cracks and near-neutral-pH SCC
(NNpH SCC) cracks tend to be distinctly different due to the different driving mechanisms …