Experimental differentiation of individual strengthening effects from the nanoscale
precipitates in Alloy 718 remains challenging due to co-precipitation of γ′ and γ′′. Here …

To provide insight into the effect of grain size on the precipitation behavior of γ
″strengthening superalloy Inconel 718, a gradient nanostructure with a large grain size …

The Ni-base superalloy 718 is the most widely used material for turbomachinery in the
aerospace industry and land-based turbines. Although the relationship between processing …

The effect of rhenium and ruthenium on the hardness of the γ′ precipitates and the γ matrix
in nickel-base superalloys was investigated using a nanoindenting atomic force microscope …

The nickel-based superalloy 718 after processing through three thermomechanical routes,
ie, forged, hot rolled, and cold rolled, was investigated considering its δ-phase (Ni3Nb–DOa) …

Advancements in thermo-mechanical processing of Ni-based superalloys enable
manufacturing of engineering parts with superior mechanical properties. Forged aeroengine …

In polycrystalline nickel-base superalloys, the presence of secondary phase precipitation at
grain boundaries significantly influences mechanical properties. Numerous studies have …

The development of advanced Ni-based superalloys for gas turbine applications is strongly
reliant on alloy strength design and optimisation through microstructure control. Herein, a …

Strengthening in Inconel 718 superalloy is derived from dislocation interaction with γ
″precipitates, which exist in disk-shaped three possible orientation variants with their {100} …

Nickel-based superalloys with multimodal γ′ size distribution microstructure have been
designed to employ in extreme environments due to their excellent mechanical …