Fig. 11

Surface morphology of as-cast and aged Cu0.5CoCrFeNi alloys after potentiodynamic polarisation testing in 3.5% NaCl at 25 °C: a as-cast, b 350 °C, c 500 °C, d 650 °C, e 800 °C, f 950 °C, g 1100 °C, h 1250 °C, i 1350°C (a–i reprinted from ref. 60 with permission from Elsevier)