E _corr, I_corr and corrosion rate of the coatings.

Sample	E corr (mV)	I corr (μA cm−2)	Corrosion rate (mm per year)
TiO2	−570.34	2.6971	0.09363
10% SrO–TiO2	−599.7	2.0559	0.071371
20% SrO–TiO2	−573.7	1.9233	0.066768
30% SrO–TiO2	−1048.5	7.8986	0.2742