Hydrogen embrittlement and failure mechanisms of multi-principal element alloys: A review

X Li, J Yin, J Zhang, Y Wang, X Song, Y Zhang… - Journal of Materials …, 2022 - Elsevier
Multi-principal element alloys exhibit excellent physical, chemical and mechanical
properties, and they are used as novel structural materials for potential applications in …

Hydrogen-induced degradation of high-strength steel pipeline welds: A critical review

Y Sun, YF Cheng - Engineering Failure Analysis, 2022 - Elsevier
High-strength steel pipeline technology has been developing in the past decade in
response to rapidly increasing energy demand. The unique metallurgical microstructure at …

Ultra-strong heavy-drawn eutectic high entropy alloy wire

JX Chen, T Li, Y Chen, FH Cao, HY Wang, LH Dai - Acta materialia, 2023 - Elsevier
Metallic wires with high strength-ductility at both room and cryogenic temperatures are
always pursued for engineering applications. However, traditional metallic wires are tortured …

Improving the hydrogen embrittlement resistance of a selective laser melted high-entropy alloy via modifying the cellular structures

Z Fu, B Yang, K Gan, D Yan, Z Li, G Gou, H Chen… - Corrosion …, 2021 - Elsevier
We demonstrate that modifying the cellular structures by well-controlled annealing can
effectively improve the hydrogen embrittlement (HE) resistance of selective laser melting …

[HTML][HTML] Hydrogen trapping and embrittlement in metals–A review

YS Chen, C Huang, PY Liu, HW Yen, R Niu… - International Journal of …, 2024 - Elsevier
Hydrogen embrittlement in metals (HE) is a serious challenge for the use of high strength
materials in engineering practice and a major barrier to the use of hydrogen for global …

A novel methodology to estimate hydrogen diffusivity and its applications in revealing hydrogen effects in CoCrNi medium-entropy alloy versus 316L stainless steel

DH Lee, YH An, Y Zhao, JH Lee, HY Kim… - International Journal of …, 2023 - Elsevier
Hydrogen diffusivity is one of the important factors affecting the susceptibility to hydrogen
embrittlement of metals and alloys. Here, we proposed a novel approach to estimate …

Frontiers in high entropy alloys and high entropy functional materials

WT Zhang, XQ Wang, FQ Zhang, XY Cui, BB Fan… - Rare Metals, 2024 - Springer
Owing to their exceptional properties, high-entropy alloys (HEAs) and high-entropy materials
have emerged as promising research areas and shown diverse applications. Here, the …

Effect of hydrogen charging time on hydrogen embrittlement of CoCrFeMnNi high-entropy alloy

X Li, Z Feng, X Song, Y Wang, Y Zhang - Corrosion Science, 2022 - Elsevier
The effect of hydrogen on mechanical properties and failure mechanism of a CoCrFeMnNi
high-entropy alloy was evaluated by in/ex-situ tensile tests and electron backscatter …

Sluggish hydrogen diffusion and hydrogen decreasing stacking fault energy in a high-entropy alloy

Z Xie, Y Wang, C Lu, L Dai - Materials Today Communications, 2021 - Elsevier
Hydrogen diffusion and its interaction with dislocations play an important role in hydrogen
embrittlement, however, such a process in multiple-principal high entropy alloys (HEAs) is …

Welding of high-entropy alloys and compositionally complex alloys—an overview

M Rhode, T Richter, D Schroepfer, AM Manzoni… - Welding in the …, 2021 - Springer
High-entropy alloys (HEAs) and compositionally complex alloys (CCAs) represent new
classes of materials containing five or more alloying elements (concentration of each …