Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1500505 | Scripta Materialia | 2011 | 4 Pages |
The microstructural features and micromechanical behavior of individual phases in a cast Al0.8CoCrCuFeNi high-entropy alloy (HEA) were characterized by high-resolution scanning electron microscopy and micro-compression tests. Use of neutron diffraction enabled the detection of a new phase which was otherwise unobservable by conventional X-ray diffraction. The identified phase constitution agreed well with the compositional analysis and the micro-compression results. The delicate microscale characterization of individual phase provides new insights for the design of novel HEAs with desirable mechanical properties.
► Individual phases in a cast Al0.8CoCrCuFeNi high entropy alloy (HEAs) were characterized with high resolution scanning electron microscopy and micro-compression. ► Neutron diffraction enabled the detection of a new phase which was otherwise unobservable by conventional X-ray diffraction. ► The delicate micro-scale characterization of individual phase provides new insights for the design of novel HEAs with desirable mechanical properties.