[HTML][HTML] Unravelling the effect of F phase on hydrogen-assisted intergranular cracking in nickel-based Alloy 725: Experimental and DFT study

X Lu, Y Ma, Y Ma, D Wang, L Gao, W Song, L Qiao… - Corrosion science, 2023 - Elsevier
The effect of the scarcely reported F phase on hydrogen-assisted cracking in nickel-based
Alloy 725 was thoroughly studied by combining tensile tests, advanced characterization, and …

Rapid-thermal-process pre-treatment promoted precipitation towards strengthening hard magnetism of Sm2Co17-type magnets

X Song, W Jia, Y Liu, J Li, D Huang, X Liu, L Zhao… - Acta Materialia, 2024 - Elsevier
Dislocations can act as heterogeneous nucleation sites but their annihilations upon heating
sacrifice point defects nearby, weakening the driving force for precipitate nucleation. In order …

[HTML][HTML] Quasi-instantaneous materials processing technology via high-intensity electrical nano pulsing

EA Olevsky, R Jiang, W Xu, A Maximenko, T Grippi… - Scientific Reports, 2024 - nature.com
Despite many efforts, the outcomes obtained with field-assisted processing of materials still
rely on long-term coupling with other electroless processes. This conceals the efficacy and …

The origin of the straight propagation of the σ phase in a Ni-based single crystal superalloy at elevated temperature

Y Zhao, X Zhao, X Qi, Y Cheng, J Zou, Y Wang, X Qu… - Acta Materialia, 2024 - Elsevier
Topologically close-packed (TCP) phases, although inherently hard, are commonly
perceived as detrimental in various alloys. In Ni-based single crystal superalloys (Ni-SXs) …

[HTML][HTML] Strain hardening behavior in T-carbon: A molecular dynamics study

R Zhou, L Bai, C Huang, N Srikanth, MS Wu - Materials & Design, 2024 - Elsevier
T-carbon, a new carbon allotrope essentially composed of intra-tetrahedron bonds and inter-
tetrahedron bonds, has attracted strong scientific interest in recent years due to its excellent …

Influence of Insulation Stand-Off Membranes and Moisture Drainage on the Corrosion Under Insulation Behavior of Out-of-Service Carbon Steel Piping

ARK Rana, O AlChaar, J Umer, C Dromby… - …, 2022 - meridian.allenpress.com
Corrosion under insulation (CUI) is reported as being the driver behind the majority of
failures in thermally insulated process piping and poses significant maintenance …

Environmentally Assisted Cracking of High-Strength Nickel-Based Alloys Under Cathodic Polarization

T Ramgopal, A Chandra, X Li, F Ayello - Corrosion, 2023 - meridian.allenpress.com
Environmentally assisted cracking of various high-strength nickel-based alloys used for
subsea components was studied from the perspective of fatigue crack growth rate (FCGR) …

Hydrogen Embrittlement Susceptibility in Corrosion Resistant Materials for Fasteners

H Husby, IM Kulbotten, G Rørvik - AMPP CORROSION, 2023 - onepetro.org
In some cases, the materials selection for subsea fasteners requires resistance to corrosion
in seawater and, also, adequate hydrogen embrittlement (HE) resistance due to plausible …

Effect of Deleterious Grain Boundary Phase in N07725 on HISC Resistance and Performance of an Optimized Alloy

A Keplinger, G Chitwood, J Platl, M Kapp - AMPP CORROSION, 2023 - onepetro.org
This paper studies the effect of deleterious grain boundary (GB) phase and its effect on the
Hydrogen Induced Stress Cracking (HISC) resistance of N07725. Two related tasks are …