Nickel-based single crystal superalloys (Ni-SXs) are of great interests in aircraft industry due
to their excellent high temperature creep strength deriving from the rigid gamma/gamma …

The correlation of microstructure-properties of the Ni-based superalloy with coprecipitation
of γ'/γ''phases has been studied in details. To obtain the different γ'/γ''microstructures, various …

Precipitation hardening is one of the most important strengthening mechanisms in metallic
materials, and thus, controlling precipitation is often critical in optimizing mechanical …

The effect of cooling rate after super-solvus heat treatment on the morphological evolution of
γ′ precipitates in an advanced powder metallurgy Ni-based superalloy, FGH4113A, was …

Taking the importance of γ′ phase into consideration, an as-cast nickel-based superalloy
was investigated by uniaxial compression experiments performed at sub-solvus and super …

The microstructural stability of nickel-based superalloys is critical for maintaining alloy
performance during service in gas turbine engines. In this study, the precipitate evolution in …

Until now, the nature of the competitive and cooperative correlation between solid solution
strengthening and precipitate hardening is still uncovered, and then brings great challenges …

In the past 100 years, precipitation strengthening has always been extremely important
pathway to resist the deformation of material due to significantly improving matrix strength …

The effect of Ta on the microstructure stability of powder metallurgy (PM) Ni-base superalloy
was examined at standard heat treatment and after long-term thermal exposure. The results …

The morphology and size distribution of γ′ phases have a significant impact on the thermal
processing and manufacturing of components made of superalloys and their service …