The Effect of H₂S Pressure on the Formation of Multiple Corrosion Products on 316L Stainless Steel Surface

Figure 5

XPS spectra deconvolution of passive films formed on 316L austenitic stainless steel for a narrow scan of (a) Ni 2p, (b) Fe 2p, (c) Mo 3d, and (d) S 2p at 60°C with 3 bar pH₂S in NACE A solution.

(a)

(b)

(c)

(d)