Phase orientation improved the corrosion resistance and conductivity of Cr2AlC coatings for metal bipolar plates

G Ma, D Zhang, P Guo, H Li, Y Xin, Z Wang… - Journal of Materials …, 2022 - Elsevier
In view of the M n+ 1 AX n (MAX) phase coatings benefiting the adaptive passivation film for
good corrosion resistance and high electronic density of states for excellent electrical …

Effect of scanning speed on the high-temperature oxidation resistance and mechanical properties of Inconel 625 alloys fabricated by selective laser melting

W Huang, Y Li, REN Yanjie, J Sun, Z Xia, L Zhou, C Li… - Vacuum, 2022 - Elsevier
The effect of scanning speed (600–1200 mm/s) on the high-temperature oxidation
resistance and high-temperature mechanical properties of selective laser melting processed …

Enhancing oxidation resistance of MoAlB based on its anisotropic oxidation mechanism: A theoretical calculation guided experimental investigation

H Zhang, G Ren, L Li, Y Shi, X Zhao, N Ni - Acta Materialia, 2024 - Elsevier
MoAlB is considered the most promising material for oxidation resistance among the MAB
phase family. However, the anisotropic oxidation mechanism at the atomic scale has not …

In-situ and ex-situ comparison of oxidation of Inconel 718 manufactured by selective laser melting and conventional methods up to 650° C

M Beyhaghi, M Rouhani, J Hobley, YR Jeng - Applied Surface Science, 2021 - Elsevier
This work reveals the initial stages of Inconel 718 (IN718) oxidation manufactured by
selective laser melting (SLM). In-situ and ex-situ investigations were conducted on SLM …

Study on anisotropic oxide formation rate in the initial corrosion stage of 90Cu-10Ni alloy in alkaline NaCl solution by experiments and first-principles calculation

X Yi, L Zhang, A Ma, L Zhang, S Cao, Q Hu, L Hu… - Corrosion …, 2022 - Elsevier
Abstract Corrosion of 90Cu-10Ni alloy is related to oxide film formed in seawater. We
characterize the initial oxides formed on different grains immersed in alkaline NaCl solution …

Understanding crystallographic orientation dependent dissolution rates of 90Cu-10Ni alloy: New insights based on AFM/SKPFM measurements and coordination …

A Ma, L Zhang, D Engelberg, Q Hu, S Guan, Y Zheng - Corrosion Science, 2020 - Elsevier
The purpose of this paper is to provide a new understanding of the anisotropic corrosion
behavior of 90Cu-10Ni alloy. A clear correlation between grain orientations, SKPFM derived …

Effects of grain sizes on the oxidation behavior of Ni-based alloy 230 and N

X Wang, JA Szpunar - Journal of Alloys and Compounds, 2018 - Elsevier
The effects of grain sizes on the oxidation behavior of the alloy 230 and alloy N were
investigated with the consideration of texture. The grain refinement process only had a slight …

Intergranular oxidation behaviour of Ni-Cr-Al model alloys in 480° C hydrogenated steam

Y Ghaffari, K Daub, F Long, SY Persaud - Corrosion Science, 2024 - Elsevier
Abstract The oxidation of Ni-Cr-Al model alloys was investigated after exposure to a 480° C
hydrogenated steam environment. Low angle grain boundaries (LAGBs) and the studied …

Orientation dependent interface morphology and oxide stability in a commercial niobium alloy: Explaining experimental results with density functional theory

A Dhole, A Bhattacharya, R de Kloe, RK Gupta… - Acta Materialia, 2022 - Elsevier
The metal-oxide interface of a commercial niobium (Nb) alloy showed clear presence of
'hills' and 'plateaus' on the metallic side. This interface morphology was orientation …

Influence of grain orientation on the incipient oxidation behavior of Haynes 230 at 900° C

X Wang, F Fan, JA Szpunar, L Zhang - Materials Characterization, 2015 - Elsevier
Ni-based superalloy Haynes 230 is used in many applications such as very high
temperature reactor (VHTR) or solid oxide fuel cells (SOFCs) where it is exposed to high …