Fig. 12

Cyclic potentiodynamic polarisation curves of the Al0.5CoCrCuFeNiB x system with different boron molar ratios: a x = 0, b x = 0.2, c x = 0.6 and d x = 1.0  mol in deaerated 1 N H2SO4 (a–d reproduced by permission of The Electrochemical Society from ref. 65)