N Kobayashi, M Koyama, K Kobayashi, T Hojo… - Materials …, 2022 - jstage.jst.go.jp
The effects of grain size on the hydrogen embrittlement susceptibility of pure Ni and Ni–20Cr alloy were investigated. The hydrogen embrittlement susceptibility was evaluated through …
Hydrogen embrittlement, which originates from hydrogen localization in internal defects (ie, grain boundaries, twins, and interface), induces both decohesion and strain localization in …
L Xia, L Yan, H Zhang, Y Li, Z Jiang, G Li - Metals, 2022 - mdpi.com
High manganese austenitic steel has attracted increasing attention for its application in liquefied natural gas storage tank materials due to its excellent ductility and low cost. This …
D Bae, J Lee, J Jeong, JB Seol, H Sung… - Materials Science and …, 2021 - Elsevier
Diffused hydrogen atoms in high-strength steels induce both cohesive energy drops and dislocation mobility enhancement, which usually degrade the mechanical properties of …
V Braga, RHM Siqueira, SM Carvalho… - … International Journal of …, 2019 - Springer
TWIP (twinning-induced plasticity) steels emerge as promising materials for the automotive industry, non-magnetic applications, and oil-and-gas exploration. The aims of this paper is to …
Z Sheng, U Prahl - Materials Today Communications, 2021 - Elsevier
Hydrogen transport ahead of a crack tip is critical to understand the hydrogen-assisted cracking in steels. With this objective, a micromechanics-based model (Taylor relation) has …
This paper presents a combined experimental and theoretical analysis focusing on the individual roles of microdeformation mechanisms that are simultaneously active during the …
N Kobayashi, M Koyama, M Yamamura, T Hojo… - Materials …, 2023 - jstage.jst.go.jp
The Cr effects on hydrogen embrittlement behaviors in pure Ni, Ni–20Cr, and Ni–44Cr alloys with similar grain sizes were investigated using tensile tests under electrochemical …