“…Corrosion is the cause of different failure modes (Pavlov, 1993, Shiomi et al, 2003, Kosai et al, 1997, Peters, 1996, Ruetschi, 2004, Garche, 1995, Wagner, 1995, Misra and Williamson, 1995, Willihnganz, 1968: The oxides, corrosion products, take more volume than the metallic grid. The result is an expansion of the positive grid into three dimensions, in particular into the dimension of each bar of the grid.…”