The detrimental effect of hydrogen at dislocations on the hydrogen embrittlement susceptibility of Fe-CX alloys: An experimental proof of the HELP mechanism

T Depover, K Verbeken - international journal of hydrogen energy, 2018 - Elsevier
The hydrogen trapping ability of 15 Fe-CX alloys is compared in this work. Five types of
carbides, ie Ti, Cr, Mo, W and V based carbides, and their effect on the hydrogen …

Effect of cold deformation before heat treatment on the hydrogen embrittlement sensitivity of high-strength steel for marine risers

D Zhang, W Li, X Gao, L Fu, J Guo, J Zhang… - Materials Science and …, 2022 - Elsevier
Herein, the effects of cold deformation before heat treatment on the hydrogen diffusion and
hydrogen embrittlement sensitivity of low-alloy high-strength steel for marine risers were …

Effect of hydrogen on fracture toughness properties of a pipeline steel under simulated sour service conditions

EV Chatzidouros, A Traidia, RS Devarapalli… - International Journal of …, 2018 - Elsevier
The effect of hydrogen on the fracture toughness properties of an API X65 pipeline steel is
studied under simulated H 2 S in-service conditions. The fracture toughness properties are …

Insight into hydrogen effect on a duplex medium-Mn steel revealed by in-situ nanoindentation test

X Lu, Y Ma, M Zamanzade, Y Deng, D Wang… - International journal of …, 2019 - Elsevier
Medium-Mn steel is the newly developed steel acting as a promising candidate of the 3rd-
generation advanced high strength steels. In the present study, the effect of hydrogen on the …

Effect of hydrogen on dislocation nucleation in alloy 718

G Stenerud, R Johnsen, JS Olsen, J He… - International Journal of …, 2017 - Elsevier
In situ electrochemical nanoindentation has been used to study the effect of hydrogen on the
nanomechanical response of Alloy 718. Observations show that hardness increase as a …

The effect of microstructural characteristics on the hydrogen permeation transient in quenched and tempered martensitic alloys

E Van den Eeckhout, T Depover, K Verbeken - Metals, 2018 - mdpi.com
This work evaluates the permeation curve characteristics for four quenched and tempered
generic, ternary alloys, each containing one specific carbide. The different carbides (W2C …

Hydrogen embrittlement of a cold-rolled Al-containing medium-Mn steel: Effect of pre-strain

JJ Wang, W Hui, Z Xie, Z Wang, Y Zhang… - International Journal of …, 2020 - Elsevier
It is often unavoidable that automotive steel sheet parts might undergo plastic deformation
during forming and service life. The present research explored the effect of pre-strain up to …

Hydrogen-modified interaction between lattice dislocations and grain boundaries by atomistic modelling

J Li, C Lu, L Pei, C Zhang, R Wang - International Journal of Hydrogen …, 2020 - Elsevier
Dislocation plasticity in the vicinity of grain boundaries (GBs) plays a critical role in H-
induced intergranular failure. Their interaction mechanisms under H environment, however …

Thermal desorption spectroscopy study of the hydrogen trapping ability of W based precipitates in a Q&T matrix

T Depover, K Verbeken - international journal of hydrogen energy, 2018 - Elsevier
The hydrogen trapping efficiency of different types of W based precipitates is considered in
three generic Fesingle bondCsingle bondW alloys with increasing carbon content and a …

Mechanical and corrosion properties of medium carbon low alloy steel after cyclic quenching and tempering heat–treatments

MA Hafeez, A Inam, A Farooq - Materials Research Express, 2020 - iopscience.iop.org
Cyclic quenching and tempering (QT) heat–treatment processes have the potential to
improve the mechanical properties of steel due to the formation of fine grain size …