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Mat. Res. vol.20 número6

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Table 1. Nominal chemical composition of the AISI 409 stainless steel.
Figure 1a shows an optical micrograph of the AISI 409  stainless steel used in the present work
Figure 2. SEM micrographs of the AISI 409 stainless steel: a) General view; b) Detailed view showing precipitates with diferent  morphologies.
Figure 5. EIS results for the AISI 409 stainless steel after immersion  for 24 h in 0.1 M NaCl solution at room temperature: a) Nyquist,  b) Bode plots.
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