pone.0217059.g002.tif (106.3 kB)

Number and percent coverage of corrosion tubercles, and surface roughness measurements for steel coupons from different experimental treatments.

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posted on 16.05.2019, 17:37 by Siqian Huang, Celine Bergonzi, Michael Schwab, Mikael Elias, Randall E. Hicks

Mean values and standard deviations are shown (n = 3). Means followed by one or two asterisks were different from the silica gel coating control at the significance levels of p<0.05 or p<0.01, respectively. There were no differences in surface roughness (SRa) between any treatments (p’s>0.05).

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