XPS, FTIR, EDX, and XRD Analysis of Al₂O₃ Scales Grown on PM2000 Alloy

Figure 11

XPS spectra in the Fe2p region for as-received and treated PM2000 at various temperatures (a), decomposed O1s peaks of as-received PM2000 (b), decomposed O1s peaks of oxidized PM2000 at 873 K (c), and decomposed O1s peaks of oxidized PM2000 at 1473 K (d).

(a)

(b)

(c)

(d)