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Innovative Formulation Combining Al, Zr and Si Precursors to Obtain Anticorrosion Hybrid Sol-Gel Coating

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Academic year: 2021

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Figure

Figure 1. Optical micrographs of surface substrate (A) before and (C) after surface preparation and
Figure 3. Corrosion resistance to NSS test for coatings obtained from GA (A), GZ (B) and GZA (C)
Figure 4. Thermogravimetric-differential (TG-DTA) curves for (A) GZA sol and (B) GZA xerogel
Figure 8. Scanning electron micrographs of cross-section for monolayer systems versus withdrawal
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