Corrosion in Ni Alloy 600 (Ni-base alloy) 317311279 17 (a) (b) (c) M IGSCC resistande limit R(cracked) (a) R(cracked R (eracked) R2 E R(eracked) R(cracked) 我rard 20um 10.00 um =50 steps Several E3 boundaries withlarger deviations from ideal misorientation cracked Gertsman et al.,Acta Mater,49 (9):1589-1598 (2001).Corrosion in Ni Gertsman et al., Acta Mater., 49 (9): 1589-1598 (2001). Several 3 boundaries with larger deviations from ideal misorientation cracked Alloy 600 (Ni-base alloy)