Home » Boiler Tube Failure Handbook » Multiple Under-Deposit Corrosion Mechanisms Including Caustic Gouging, Phosphate Attack, and Hydrogen Damage

Mechanism: Multiple Under-Deposit Corrosion Mechanisms Including Caustic Gouging, Phosphate Attack, and Hydrogen Damage

	Appearance	Observation	Locations	Mechanism
	Severe corrosion on side of tube facing gas turbine/duct burners	Holes, Pits, Gouges » Waterside	Evaporator Section	Multiple Under-Deposit Corrosion Mechanisms Including Caustic Gouging, Phosphate Attack, and Hydrogen Damage
	Appearance	Observation	Location	Mechanism