The Mechanism of Transpassive Dissolution of AISI 321 Stainless Steel in Sulphuric Acid Solution

<table>Potentiodynamic polarization curve for AISI 321 stainless steel in 0.5 M H<sub>2</sub>SO<sub>4</sub>. Potential regions: I-:low potential passive, II-:high potential passive, III-:transpassive dissolution.</table>

International Journal of Electrochemistry

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Figure 1

Figure 1: The Mechanism of Transpassive Dissolution of AISI 321 Stainless Steel in Sulphuric Acid Solution 