Research Article

Oxidation/Corrosion Behaviour of ODS Ferritic/Martensitic Steels in Pb Melt at Elevated Temperature

Table 1

The scale dimension ( m) and thinning of samples (mm/year) versus exposure time of Fe-9Cr and Fe-14Cr ODS steels facing the oxygen-saturated Pb melt at temperature 550°C.

SteelTime, hThickness of scale, mThinning, mm/yearRemarks
WholeOuterInner

Fe-9Cr240351025Thin, compact, and dense oxide layer
500401525Thick, compact, and dense oxide layer
10004520250.22Thick, compact, and dense oxide layer

Fe-14Cr240451530Thin, compact, and dense oxide layer
500401525Thick, compact, and dense oxide layer
10006025350.31Thick, compact, and dense oxide layer