Effects of Immersion Time and 5-Phenyl-1H-tetrazole on the Corrosion and Corrosion Mitigation of Cobalt Free Maraging Steel in 0.5 M Sulfuric Acid Pickling Solutions
Figure 4
(a) SEM micrograph obtained from the maraging steel electrode after its immersion for 1 h in 0.5 M H2SO4 containing 1.0 mM PHTA; (b) and (c) are the corresponding EDX profile analyses for the area I and area II shown on the micrograph, respectively.
