High-Temperature Oxidation Behavior of a Cu-Bearing 17Cr Ferritic Stainless Steel

Figure 1

Microstructures of the annealed 17Cr-0.85Si-0.5Nb-1.2Cu ferritic stainless steel: (a) optical image of microstructure; (b) SEM image of microstructure; (c) corresponding EDS result of the precipitates in (b).

(a)

(b)

(c)