Fig. 1. Schematic of laser melting deposition of AlCoCrFeNi_2.5 high-entropy alloy

Fig. 2. Microscopic morphology and phase analysis of AlCoCrFeNi_2.5 high-entropy alloy. (a) XRD diffraction pattern;(b) SEM backscattered electron morphology; (c) partial enlargement of Fig. (b); (d) phase distribution diagram; (e1)--(e6)partial enlargement of Fig. (d) and its element distribution

Fig. 3. EBSD results of AlCoCrFeNi_2.5 high-entropy alloy. (a) EBSD inverse pole figure;(b) EBSD pole figures

Fig. 4. Tensile mechanical properties of AlCoCrFeNi_2.5 high-entropy alloy. (a) Real stress-strain curves of laser deposition direction and scanning direction of sample; (b) comparison of tensile mechanical properties between AlCoCrFeNi_2.5 high-entropy alloy and conventional alloys^[25]

Fig. 5. Tensile fracture morphology of AlCoCrFeNi_2.5 high-entropy alloy. (a) Stretch sample;(b) full view of fracture; (c) fracture section morphology;(d) flank morphology of fracture