The precipitation and effect of topologically close-packed phases in Ni-based single crystal superalloys

J Li, J Sun, J Liu, X Sun - Journal of Materials Science & Technology, 2024 - Elsevier
The precipitation of topologically close-packed (TCP) phases is the result of microstructure
instabilities of Ni-based superalloys. This review seeks to comprehensively collate all the …

A novel Re-free Ni-based single-crystal superalloy with enhanced creep resistance and microstructure stability

B Wei, Y Lin, Z Huang, L Huang, K Zhou, L Zhang… - Acta Materialia, 2022 - Elsevier
Rhenium (Re) is a paramount strengthening element in nickel-based single crystal
superalloys because of its low diffusion coefficient, high melting point and high partition …

[HTML][HTML] Deformation and damage features of a Re/Ru-containing single crystal nickel base superalloy during creep at elevated temperature

G Zhao, S Tian, S Zhang, N Tian, L Liu - Progress in Natural Science …, 2019 - Elsevier
The deformation and damage features of a 4.5% Re/3.0% Ru-containing single crystal
nickel-based superalloy during the creep in the temperature range of 1040–1070° C and …

Ni/Ni3Al interface-dominated nanoindentation deformation and pop-in events

J Zhou, Y He, J Shen, FA Essa, J Yu - Nanotechnology, 2021 - iopscience.iop.org
Nickel-based single crystal alloys have excellent mechanical properties due to its unique
two-phase structure and interface. Therefore, molecular dynamics methods were used to …

The effects of key elements Re and Ru on the phase morphologies and microstructure in Ni-based single crystal superalloys

X Yao, Q Ding, X Wei, J Wang, Z Zhang… - Journal of Alloys and …, 2022 - Elsevier
To determine the influence of Re and Ru on the phase morphologies and microstructure in
Ni-based superalloys, a series of model alloys derived from the 4th generation TMS-138 …

The effect of coarsening of γ′ precipitate on creep properties of Ni-based single crystal superalloys during long-term aging

YS Huang, XG Wang, CY Cui, JG Li, LH Ye… - Materials Science and …, 2020 - Elsevier
The correlation between the coarsening of γ′ precipitate and creep properties during long-
term aging at 1000° C for 100–1000 h of a fourth-generation nickel-based single crystal …

Effect of ruthenium on microstructure and high-temperature creep properties of fourth generation Ni-based single-crystal superalloys

W Song, XG Wang, JG Li, LH Ye, GC Hou… - Materials Science and …, 2020 - Elsevier
The effects of Ru on microstructure and creep properties of the two alloys were investigated
in detail. According to the creep curves of the two alloys at 1140° C/137 MPa, the creep …

Effect of thermal exposure on the microstructure and creep properties of a fourth-generation Ni-based single crystal superalloy

Y Huang, X Wang, C Cui, Z Tan, J Li, Y Yang… - Journal of Materials …, 2021 - Elsevier
The effect of thermal exposure on microstructure and creep properties of a fourth-generation
nickel-based single crystal superalloy was investigated. The thermal exposure of samples …

Effect of Ru additions on very high temperature creep properties of a single crystal Ni-based superalloy

XP Tan, JL Liu, T Jin, ZQ Hu, HU Hong, BG Choi… - Materials Science and …, 2013 - Elsevier
The creep deformation of three single crystal Ni-based superalloys with various Ru contents
has been investigated to clarify the effect of Ru additions at very high temperatures and low …

Ultra-high-temperature creep behavior of a single-crystal nickel-based superalloy containing 6% Re/5% Ru

T Ning, Z Guoqi, M Tai, T Sugui, L Lirong… - Materials …, 2021 - Elsevier
The creep behavior and influence factors of a nickel-based single-crystal superalloy
containing 6% Re/5% Ru (mass fraction) at ultra-high-temperatures were studied through …