Hot Corrosion of SrTiO₃ Perovskite in Na₂SO₄ + 50 wt.% V₂O₅ and Na₂SO₄ + 10 wt.% NaCl Environments at 900°C

Figure 6

(a) Surface morphology of SrTiO₃ after exposure to hot corrosion in Na₂SO₄ + 10 wt.% NaCl environment at 900°C and (b) higher magnification image of (a) shows the plate type morphology. EDX analysis was performed on (b) at region 1 (corresponding to Sr₃Ti₂O₇).

(a)

(b)