Pre-strain and hydrogen charging effect on the plastic and fracture behavior of quenching and partitioning (Q&P) steel

HJ Kim, G Shin, J Park, MG Lee, KJ Kim, SC Yoon - Acta Materialia, 2024 - Elsevier
This study investigates the fracture behavior of plastically deformed quenching and
partitioning (Q&P) steel under hydrogen conditions. The experimental results from slow …

[HTML][HTML] Hydrogen embrittlement of 2205 duplex stainless steel in in-situ tensile tests

V Arniella, G Álvarez, J Belzunce… - Theoretical and Applied …, 2023 - Elsevier
Extensive use of hydrogen derived from renewable energy sources is currently limited by a
lack of effective storage and transport solutions. Steels able to withstand hydrogen gas …

Improvement of hydrogen embrittlement resistance of 2205 duplex stainless steel by laser peening

Y Song, S Huang, J Sheng, E Agyenim-Boateng… - International Journal of …, 2023 - Elsevier
The hydrogen embrittlement (HE) resistance of 2205 duplex stainless steel (DSS) treated
with laser peening (LP) with different laser power densities was studied. The results show …

Fracture toughness prediction of hydrogen-embrittled materials using small punch test data in Hydrogen

KW Seo, JH Hwang, YJ Kim, KS Kim, PS Lam - International Journal of …, 2022 - Elsevier
In this paper, we propose a numerical methodology to predict the effect of hydrogen
concentration on fracture toughness by using small punch (SP) test data in hydrogen. The …

Pre-straining alters hydrogen-assisted cracking site and local hydrogen diffusivity in a nitrogen-doped duplex steel

MY Maeda, M Koyama, H Nishimura, OM Cintho… - Scripta Materialia, 2022 - Elsevier
The pre-deformation effects of hydrogen embrittlement on nitrogen-doped duplex stainless
steel were investigated using tensile testing. Hydrogen pre-charging and pre-straining were …

A novel method for experimentally assessing strength contribution of strain-induced martensitic transformation in a lean duplex stainless steel

S Hao, L Chen, Q Jia, W Zhang, Y Wang, M Jin… - Materials …, 2022 - Elsevier
The tensile behavior of a lean duplex stainless steel with strain-induced martensite
transformation (SIMT) was studied in the deformation temperature range of 20° C~ 60° C …

Hydrogen-assisted damage evolution in nitrogen-doped duplex stainless steel

MY Maeda, M Koyama, H Nishimura, OM Cintho… - International Journal of …, 2021 - Elsevier
The effects of hydrogen on the ductility loss and fracture behavior of a nitrogen-doped
duplex stainless steel were investigated via tensile testing after electrochemical hydrogen …

Influence of hydrogen on the fracture resistance of pre-strained steam generator steel 22K

M Dutkiewicz, O Hembara, Y Ivanytskyi, M Hvozdiuk… - Materials, 2022 - mdpi.com
In the paper, experimental studies of the hydrogen and pre-strained effect on fracture
resistance of steam generator steel 22K were carried out. Special cylindrical samples were …

[HTML][HTML] Notch sensitivity analysis of a 2205 duplex stainless steel in a gaseous hydrogen environment

L Medina, A Díaz, R Rodriguez-Aparicio… - Theoretical and Applied …, 2024 - Elsevier
Austenitic stainless steels are typically used in hydrogen environments due to their
resistance to hydrogen embrittlement, though their mechanical strength is only medium to …

Dual-phase cohesive zone modelling and experimental validation for hydrogen-assisted cracking of 2205 duplex stainless steel

P Tao, F Ye, H Liu, J Gong, X Yang, RA Barrett… - International Journal of …, 2021 - Elsevier
The hydrogen-assisted cracking (HAC) behavior of 2205 duplex stainless steel is
investigated via experimental testing and computational modelling, with specific focus on …