Corrosion (presentation)
Corrosion (presentation) Corrosion (presentation)
Type of Corrosion • Uniform • Galvanic • Pitting and Crevice Corrosion • Stress Corrosion Cracking •Erosion • Microbiologically Induced Corrosion
Uniform Corrosion • Can be a good or a bad thing • Corrosion occurs evenly over the surface • Oxide layers can be very tough – Magnetite •Fe 3 O 4
- Page 1: Corrosion
- Page 5 and 6: Galvanic Corrosion • Chemical rea
- Page 7 and 8: Cathodic Protection • Each metal
- Page 9 and 10: Pitting and Crevice Corrosion Elect
- Page 11 and 12: Erosion Corrosion • Flow removes
- Page 13 and 14: Microbiologically Induced • Bacte
- Page 15 and 16: SOLUBILITY OF Fe 3O 4 (µg Fe/kg H
- Page 17 and 18: Dissolved Oxygen HTS • Oxygen is
- Page 19 and 20: pH Secondary Side • pH controlled
- Page 21 and 22: Conductivity Secondary Side • Con
- Page 23 and 24: Moderator Over Poisoned • pH 4-6
- Page 25 and 26: Flakes Sludge and Scale Scale Boile
Uniform <strong>Corrosion</strong><br />
• Can be a good or a bad thing<br />
• <strong>Corrosion</strong> occurs evenly over the surface<br />
• Oxide layers can be very tough<br />
– Magnetite<br />
•Fe 3 O 4
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