Functionally graded stainless steels with tailored grain boundary serration

Y Nie, YT Chang, MA Charpagne - Scripta Materialia, 2023 - Elsevier
We demonstrate the possibility of spatially controlling the degree of grain boundary serration
in functionally graded stainless steels, by alloying powder mixtures on-the-fly during directed …

[HTML][HTML] Dependence of intergranular precipitation on grain boundary characteristics in Ni–Cr–Fe–Mo–Cu alloy

Z Wang, K Deng, B Ma - Journal of Materials Research and Technology, 2023 - Elsevier
Hastelloy G30 is a typical representative of Ni–Cr–Fe–Mo–Cu alloys, which have excellent
corrosion resistance and mechanical properties. High alloying-element content induces a …

Optimization of the grain boundary network and tensile properties of powder metallurgy-hot isostatic pressed Ni-based alloy Inconel 625

Y Jiang, J Zhang, S Zhang, L Chang - Materials Science and Engineering: A, 2024 - Elsevier
Powder metallurgy-hot isostatic pressing (PM-HIPing) is an advanced manufacturing
technology for large-sized and complex-shaped components for nuclear applications. In the …

[HTML][HTML] Synergistic enhancement of hot corrosion resistance and mechanical properties of IN738LC alloy prepared by selective laser melting

Y Hu, H Jia, X Zhang, X Yang, B Liu, J Xu, Y Gao… - Journal of Materials …, 2024 - Elsevier
The present study investigates the synergistic enhancement of hot corrosion resistance
(900° C, 75% Na 2 SO 4+ 25% NaCl) and mechanical properties of IN738LC alloy prepared …

Localized engineering of grain boundary morphology by electro-nano-pulsing processing

W Xu, R Jiang, M Xu, MS Hasan, K Polifrone… - Materials Today …, 2023 - Elsevier
We report a novel electro-nano-pulsing (ENP) processing method to achieve localized
engineering of grain boundary (GB) morphology in polycrystalline metallic materials. ENP is …

Deposition current density-induced grain boundary engineering of electrodeposited cobalt coatings for enhanced electrochemical stability

GM Kumar, M Phukon, C Srivastava - Philosophical Magazine, 2023 - Taylor & Francis
Cobalt coatings were electrodeposited at different deposition current densities (10 mA· cm−
2, 20 mA· cm− 2, 30 mA· cm− 2, 40 mA· cm− 2, 60 mA· cm− 2) over mild steel substrate. The …

Correlative Electron Microscopy Analysis of Precipitates in a V–Nb–Mo Micro-alloyed Steel

B Jayabalan, ADV Prasad, M Chinara… - … Materials Transactions A, 2024 - Springer
Correlative microscopy is an advanced technique that has been performed to elucidate
precipitation behavior of a V–Nb–Mo micro-alloyed steel. The same sample region was …

Grain Boundary Development in Post-hot-deformed Austenitic Stainless Steel

M Rout, SB Singh, SK Pal - Journal of Materials Engineering and …, 2023 - Springer
Thermo-mechanical treatment that involves cold deformation and subsequent annealing is
given to the material to alter the grain boundary development. In the present work, an …

Evolution of Grain Boundary Character Distribution in B10 Alloy from Friction Stir Processing to Annealing Treatment

W Feng, J Zhou, S Wang, T Sun, T Zhao, Y Jiang - Materials, 2024 - mdpi.com
In this study, the grain boundary character distribution (GBCD) of a B10 alloy was optimized,
employing thermomechanical processing consisting of friction stirring processing (FSP) and …

High Temperature Air and Steam Oxidation and Fireside Corrosion Behavior of 304HCu Stainless Steel: Dichotomous Role of Grain Boundary Engineering

S Sanyal, P Bhuyan, R Karthikeyan, R Alroy… - … Corrosion of Materials, 2024 - Springer
The 304HCu stainless steel is a candidate material for superheater and reheater tubes in
advanced ultra-supercritical power plants due to its excellent creep and oxidation …