Failure Analysis of Paints and Coatings - Plant Maintenance ...

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Figure 9. Close-up photograph of red rust spot on light blue side.Figure 10. Cross sectional optical micrograph of corrosion pit in galvanized layer under greencoating; field width = 285 micrometers (400x).24
Figure 11. Cross sectional micrograph of severe corrosion present on light blue side; field width = 285micrometers (400x).Figure 12. Scanning electron micrograph of corrosion pit in “good” area with locations marked forEDS analysis.25
Page 4 and 5: service conditions. The advantage o
Page 7 and 8: the painters and coating applicator
Page 10 and 11: Discussions with the trucking compa
Page 12 and 13: Aside for a corrosion pit in the ga
Page 14 and 15: dioxide is a primary white pigment.
Page 16 and 17: knife, the Supplier #1’s touch-up
Page 18 and 19: material debris from the shot blast
Page 20 and 21: Figure 1. Photograph of peeling pai
Page 22 and 23: Figure 5. EDS spectrum of tank wall
Page 26 and 27: Figure 13. EDS spectrum of location
Page 28 and 29: Figure 17. On-site photograph; wall
Page 30 and 31: Figure 21. Close-up field photograp
Page 32 and 33: Figure 25. Photograph showing the a
Page 34 and 35: Figure 29. EDS spectrum of the clea
Page 36 and 37: Mechanical Damage @ 15xMechanical D

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