Effect of molybdenum on cyclic oxidation behavior of 4th generation nickel-based single crystal superalloys

W Li, X Zhao, Y Cheng, Q Yue, W Xia, Y Gu, Z Zhang - Corrosion Science, 2023 - Elsevier
The cyclic oxidation behavior of fourth-generation nickel-based single crystal superalloys
with 2–4 wt% Mo content were studied at 900℃ and 1100℃. At 900℃, with the increase of …

Effect of trace impurity elements on the high-temperature oxidation resistance of a high-purity nickel-based superalloy

Y Li, Y Tan, X You, D Wang, Y Hu, S Song, J Qiang - Corrosion Science, 2023 - Elsevier
This study indicates that the kinetic rate constants of oxidation weight gain and thickening
both increase with the increasing content of O, N and S impurities. The oxide layer of the low …

Corrosion characteristics of Inconel 625 cladding layer and NiCrMoAl cladding layer in molten NaCl-KCl and NaCl-KCl-Na2SO4

X Wang, Z Liu, K Cheng, Y Shen, J Li - Corrosion Science, 2023 - Elsevier
The high-temperature corrosion characteristics of Inconel 625 and NiCrMoAl cladding layers
were investigated in molten NaCl-KCl and NaCl-KCl-K 2 SO 4. In NaCl-KCl, the corrosion …

Design of novel Ni-based superalloys with better oxidation resistance with the aid of machine learning

X Duan, H Xu, E Wang, C Guo, Z Fang, T Yang… - Journal of Materials …, 2023 - Springer
Oxidation resistance is a critical criterion to evaluate the service life of Ni-based superalloys.
In this work, the quantitative relationship between various factors including temperature, time …

Insight into the failure and healing of oxide scales during cyclic oxidation of powder metallurgy superalloy with various Nb content

X Ye, J Teng, Y Zhang, Z Zhang, Y Li - Journal of Alloys and Compounds, 2024 - Elsevier
Failure and healing behavior of oxide scales for powder metallurgy superalloy with varying
Nb contents (0, 0.5, 1, 2 wt%) during cyclic oxidation were studied. The cyclic oxidation test …

[HTML][HTML] Effect of molybdenum on isothermal oxidation behavior of 4th generation nickel-based single crystal superalloys

W Li, X Zhao, J Xu, H Liu, Y Cheng, Q Yue… - Journal of Materials …, 2024 - Elsevier
The isothermal oxidation behavior of fourth-generation nickel-based single crystal
superalloys with 2-4 wt% Mo content were studied at 900° C and 1100° C. At 1100° C, the …

Effect of cobalt on γ′ coarsening behavior of Ni-base powder metallurgy superalloy

X Ye, D Zhou, B Yang, F Wang, J Liu, Y Li - Journal of Alloys and …, 2022 - Elsevier
Influence of Co on the coarsening behavior of γ'phase in Ni-base superalloy was
investigated. Long term thermal exposure at 750° C and 850° C were carried out on alloys …

Unveiling the formation of oxide layers on Ni-16Cr and Ni-20Cr alloys by the addition of Ta

H Wang, J Guo, S Lei, W Li, X Zhang - Journal of Alloys and Compounds, 2023 - Elsevier
The effect of Ta on the oxidation behavior of Ni-16Cr and Ni-20Cr (wt%) alloys was
investigated by isothermal oxidation tests at 1000° C in air for 100 h. During the initial stages …

Machine learning-enabled prediction of high-temperature oxidation resistance for Ni-based alloys

C Li, K Xu, M Lou, L Wang, K Chang - Corrosion Science, 2024 - Elsevier
A machine learning (ML) model was developed to predict the oxidation resistance, with the
natural logarithm of the parabolic rate constant (lnk p) as the output. Five algorithms were …

High-temperature oxidation behavior of a single-crystal high-entropy superalloy strengthened by dense intermetallic nanoparticles

W Xiao, J Ju, S Liu, B Xiao, Y Zhou, J Kai, Y Zhao… - Science China …, 2023 - Springer
The oxidation behavior of a newly developed single-crystal L12-strengthened Co-rich high-
entropy superalloy, Co41Ni 35 Al11. 5Ta2. 5Cr4Ti6 (at%), was investigated systematically in …