Figure 4

Time dependent (a) galvanic current densities and (b) electrode potentials of coated Al alloy coupled to CFRP in 3.5 wt% NaCl, the samples were processed by TFSAA at 15 V and by PEO at VPEO = 300, 500, 600, 700 V.
Time dependent (a) galvanic current densities and (b) electrode potentials of coated Al alloy coupled to CFRP in 3.5 wt% NaCl, the samples were processed by TFSAA at 15 V and by PEO at VPEO = 300, 500, 600, 700 V.