Results 211 to 220 of about 965 (253)

Superior High‐Temperature Strength in a Supersaturated Refractory High‐Entropy Alloy

Advanced Materials, 2021
AbstractRefractory high‐entropy alloys (RHEAs) show promising applications at high temperatures. However, achieving high strengths at elevated temperatures above 1173K is still challenging due to heat softening. Using intrinsic material characteristics as the alloy‐design principles, a single‐phase body‐centered‐cubic (BCC) CrMoNbV RHEA with high ...
Rui Feng   +9 more
openaire   +4 more sources

Refractory high-entropy alloys

Intermetallics, 2010
Abstract Two refractory high-entropy alloys with near-equiatomic concentrations, W–Nb–Mo–Ta and W–Nb–Mo–Ta–V, were produced by vacuum arc melting. Despite containing many constituents both alloys have a single-phase body-centered cubic (BCC) structure.
O.N. Senkov   +4 more
openaire   +1 more source

Senary refractory high entropy alloy MoNbTaTiVW

Materials Science and Technology, 2015
The design approach and validation of a single phase senary refractory high entropy alloy (HEA) MoNbTaTiVW was presented in the present study. The design approach was to combine phase diagram inspection of available binary and ternary systems and Calculation of Phase Diagrams prediction.
B. Zhang   +4 more
openaire   +1 more source

New structure in refractory high-entropy alloys

Materials Letters, 2014
Abstract The microstructure of a new refractory high-entropy alloy of composition close to Ti 35 Zr 27.5 Hf 27.5 Nb 5 Ta 5 prepared by arc melting and induction techniques was investigated using X-Ray diffraction (XRD) and transmission electron microscopy (TEM).
L. Lilensten   +5 more
openaire   +1 more source

Thermodynamic design of high-entropy refractory alloys

Journal of Alloys and Compounds, 2017
Abstract The method for design of stabile multicomponent solid solutions with use thermodynamic, mechanical and topological parameters of the constituent elements was developed. The alloys based on W, Ta, Mo, Nb, V, Ti, Zr, Hf and Cr elements were investigated using this approach.
A.B. Melnick, V.K. Soolshenko
openaire   +1 more source

Home - About - Disclaimer - Privacy