Alloys based on Inconel 725, and with elevated levels of Nb and Ta, have been designed for
application in environments requiring high strength and corrosion resistance at elevated …

The content and the existing form of refractory elements significantly affect the performance
in service of superalloys, which has gained extensive attention in this field. In this study …

In this work, the potential of Nb addition to improve the mechanical performance of a new Ni–
26W–6Cr-based superalloy designed for molten salt reactor (MSR) was studied. To this …

The influence of niobium (Nb) addition on the microstructural stability and 750° C/135 MPa
stress rupture properties of a solid-solution strengthened Fe-Ni-based superalloy designed …

Oxide inclusions in Ni-based superalloys play a crucial role in determining their mechanical
properties, oxidation resistance, and corrosion resistance at high temperatures. In this …

Although the understanding of microstructure and mechanical property changes in re-heat-
treated Inconel alloys is important to evaluate the performance of repaired components …

The liquidus surface projection of the Ni–Ta–Ti system was constructed in this work. Thirty-
seven as-cast alloys were characterized using scanning electron microscope equipped with …

Next-generation energy systems require superior resistance to creep deformation due to the
considerably prolonged exposure times at operating stress and temperature. To improve the …

The present study aims at determining the temperature stability and precipitation kinetics of
phases like δ-Ni 3 Nb, δ-Ni 3 Ta, η-Ni 3 Ti, and η-Ni 3 (Al, Nb) for potential hardening effect …

Modifications to INCONEL® alloy 725 (IN725) with higher Nb or Ta and high Ti/Al ratio
previously revealed the formation of γ ″precipitates as the sole precipitate strengthening …