Determining the precipitation temperature of secondary γ'phases by remelting method in Ni-based single crystal superalloys
Secondary γ′ phases are a typical structure in Ni-based single crystal superalloys. The
unclear precipitation temperature makes it difficult to clarify how secondary γ′ phases affect …
unclear precipitation temperature makes it difficult to clarify how secondary γ′ phases affect …
Creep and Tensile Behavior of a Nickel-Based Single Crystal Superalloy With a Bimodal γ′ Precipitation
High temperature aircraft engines components made from single crystal nickel-based
superalloys typically have homogenous γ/γ′ microstructure after conventional solution and …
superalloys typically have homogenous γ/γ′ microstructure after conventional solution and …
[HTML][HTML] Ultra-high temperature creep of Ni-based SX superalloys at 1250 C
Very high temperature creep properties of twelve different Ni-based single crystal
superalloys have been investigated at 1250° C and under different initial applied stresses …
superalloys have been investigated at 1250° C and under different initial applied stresses …
Evolutions of microstructure and lattice misfit in a γ′-rich Ni-based superalloy during ultra-high temperature thermal cycle
L Luo, Y Ma, S Li, Y Pei, L Qin, S Gong - Intermetallics, 2018 - Elsevier
The microstructure and lattice misfit of a γ′-rich superalloy during an ultra-high temperature
thermal cycle (25–1200° C) were studied. The cubic γ'precipitate gradually dissolved as the …
thermal cycle (25–1200° C) were studied. The cubic γ'precipitate gradually dissolved as the …
Insights into the multimodal γ′ precipitation in Co-based superalloys
J Zhang, Q Na, F Lu, Q Li, L Zhu, R Li, G Zhang… - Materials Science and …, 2024 - Elsevier
The mechanical properties of precipitation-strengthened Co-based superalloys are
determined by the γ/γ′ two-phase microstructure features. This study investigates the …
determined by the γ/γ′ two-phase microstructure features. This study investigates the …
Predicting the high temperature deformation behavior of Haynes282 by a dislocation-density based crystal plasticity model
Mechanical behavior of Haynes282 is heavily dependent upon the microstructure state,
calling for mesoscale model to study the relationship between the underlying microstructure …
calling for mesoscale model to study the relationship between the underlying microstructure …
The effect of γ matrix channel width on the compositional evolution in a multi-component nickel-based superalloy
High-temperature diffusion affects the long-term stability of superalloys and hence their
service life. Yet, details of the mechanisms remain elusive. Here, the γ-γʹ microstructure …
service life. Yet, details of the mechanisms remain elusive. Here, the γ-γʹ microstructure …
[PDF][PDF] Ultra-High Temperature Creep of Ni-Based SX Superalloys at 1250◦ C. Metals 2021, 11, 1610
Very high temperature creep properties of twelve different Ni-based single crystal
superalloys have been investigated at 1250◦ C and under different initial applied stresses …
superalloys have been investigated at 1250◦ C and under different initial applied stresses …
Microstructural evolution and elastic–plastic accommodation of misfit strain in a γ′-richen Ni-based superalloy during ultra-high temperature thermal cycle
L Luo, F Chen, T Chen, J Zeng, J Qin, Y Li - Applied Physics A, 2022 - Springer
The microstructure and γ/γ′ interface misfit of a γ′-richen superalloy during a high-
temperature thermal cycle (25–1200° C) were studied. Then, the analytical models of the …
temperature thermal cycle (25–1200° C) were studied. Then, the analytical models of the …
[PDF][PDF] Microstructure Evolution and Deformation Micromechanisms of Nickel and Refractory Superalloys
M Awais - 2023 - scholarship.miami.edu
Gas turbine engines are widely used in aersopace and power generation industries. The
turbines (Figure 1.1) are subjected to extreme operating conditions, including high …
turbines (Figure 1.1) are subjected to extreme operating conditions, including high …