[HTML][HTML] The overview of the formation mechanisms of topologically close-packed phases in Ni-based single crystal superalloys

Y Cheng, X Zhao, W **a, Q Yue, Y Gu, Z Zhang - Materials & Design, 2024 - Elsevier
The nucleation and growth of topologically close-packed (TCP) phases in Ni-based single
crystal superalloys (SCs) are controlled by composition, temperature, time, interface …

Microscopic heterogeneity of low cyclic fatigue damage in Ni-based single crystal superalloy DD413

Z Zhou, R Li, Y Wang, T Li, S Wang, S Li, G **e… - Materials …, 2024 - Elsevier
The heterogeneous low cyclic fatigue damage level in the Ni-based single crystal superalloy
DD413 was quantitatively assessed under the strain control of±0.8% and±1.1%. The …

Review on strategies for inhibiting interdiffusion between protective coatings and superalloys under high temperature oxidation

B Meng, J Wang, Z Bao, M Chen, S Zhu… - … Temperature Corrosion of …, 2023 - Springer
The service of protective coatings at high temperature will lead to interdiffusion between the
coating and superalloy. The occurrence of interdiffusion not only reduces the oxidation …

The cyclic oxidation behavior of a Pt modified γ'nanocrystalline coating at 1150℃

Q **ao, Q Huang, L Yang, P Ren, Y Yang, Q Wang… - Corrosion …, 2022 - Elsevier
A Pt modified γ'nanocrystalline coating (Pt-NC γ'coating) was manufactured and its cyclic
oxidation behavior was examined and compared to that of Pt-diffused γ/γ'and β-NiPtAl …

The influence of Cr on the oxidation behavior of a sputtered Pt+ γ'phase-equilibrium coating at 1150℃

Q **ao, W Chen, P Ren, Q Wang, S Zhu, W Li, F Wang - Corrosion Science, 2023 - Elsevier
Two sputtered phase-equilibrium coating (Pt+ γ'and Pt-Cr+ γ'coating) were manufactured in
this work. No TCPs appeared around the interface of coating/superalloy after being oxidized …

High-cycle fatigue failure behavior of nickel-based single crystal alloys with different deviation angles in a high-temperature environment

Z Mao, Y Zhu, Y Zhao, H **e, Y Yang, Y Zhou… - Materials …, 2023 - Elsevier
The high-cycle fatigue failure behavior of nickel-based single crystal alloys with different
deviation angles (deviated [001] orientations of 0°, 10°, and 20°) was assessed in this work …

[HTML][HTML] Multi-scale influences of as-cast microstructure heritability on intermediate/high temperature stress rupture behaviors of [111]-oriented Ni-based single crystal …

L Xu, J Wang, Y Gao, Y Ru, W Zhao, J Jia, B Gan, S Li… - Materials & Design, 2024 - Elsevier
This study challenges the generally accepted principle that some degree of as-cast
microstructure heritability (CMH), marked by< 001>-oriented dendrite-associated …

Exceptional ultra-high temperature creep resistance of a [111]-oriented single crystal superalloy

Y Gao, Y Ru, W Zhao, Y Pei, S Li, S Gong - Scripta Materialia, 2024 - Elsevier
There exists a gap in current academic knowledge regarding whether [111]-oriented single
crystal (SX) superalloys maintain performance advantages related to anisotropy at ultra-high …

The role of Mo on the creep deformation of a 4th generation Ni-based single crystal superalloy at 1100° C

Y Cheng, X Zhao, Q Yue, Q Pan, J Xu, W **a, Y Gu… - Materials Today …, 2023 - Elsevier
The effects of Mo content on the creep property of a 4th generation Ni-based single crystal
superalloy were investigated systematically at high temperature and low stress. Under the …

Degradation effects of the rafts and dislocation network on creep property of single crystal superalloy at medium temperature

Y Cheng, F Xu, X Zhao, Q Yue, B Yu, W **a, Y Gu… - Vacuum, 2025 - Elsevier
Generally, raft structure and interfacial dislocation networks enhance the creep resistance at
elevated temperatures above 1000° C and low stresses in Ni-based single crystal …