Nb-Si-based superalloys are considered as the most promising high-temperature structural
material to replace the Ni-based superalloys. Unfortunately, the poor oxidation resistance is …

Abstract Eight multi-elemental Nb-Si-based alloys with various Mo, V and Zr contents were
prepared by vacuum non-consumable arc melting. The cooperative alloying effects of Mo, V …

To obtain the balanced mechanical properties of Nb–Si based alloys, the effects of multiple
additions of Zr and Y on microstructure, fracture toughness and tensile strength were …

Understanding strengthening mechanisms is essential to tailor mechanical properties of
composites. The strengthening mechanisms in graphene reinforced Nb/Nb 5 Si 3 composite …

Abstract The Nb-Si based alloys adding Mo, Zr and Mo-Zr respectively were prepared by
vacuum non-consumable arc melting. The alloys' microstructure and comprehensive …

This study deals with the Nb–niobium silicide-based composites developed by the hot-
pressing of Nb–Si–Ti ternary powder mixtures with a fixed Ti addition (6at.%) and Si content …

Abstract Four multi-elemental Nb–Si based ultrahigh temperature alloys with nominal
compositions of Nb–22Ti–15Si–5Cr–5Mo–4Zr–3Al-2Hf-xV (x= 0, 3, 5 and 10 …

This paper reflects on the potentiality and development of the Nb-Si alloys for the hot section
components of the futuristic turbine engine. The Nb-Si alloys consist of ductile Nbss phase …

The Strength and toughness trade-off is a long-term dilemma in structural materials. Here,
we report a new strategy for synergistically improving the strength and toughness of Nb/Nb 5 …

The effect of 20 at% Ti addition and annealing (1500° C/100 h) on non-isothermal and
isothermal oxidation behavior of as-cast hypoeutectic Nb–12Si–5Mo or hypereutectic Nb …