Research Article

Anodic Dissolution of Spheroidal Graphite Cast Iron with Different Pearlite Areas in Sulfuric Acid Solutions

Figure 4

Anodic polarization curves of the specimen no. 3 in a sulfuric acid solution at pH = 2.0, with a variety of potential sweep rates: (○) 0.1 V s−1, (▲) 0.05 V s−1, (□) 0.01 V s−1, and (●) 0.005 V s−1.
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