Corrosion mechanism/remedial action based on visual observations

Please indicate from the following list observation/s most relevant to your case.

• General attack
• Attack in joints, seams or seal surfaces
• Localized attack on metal surface
• Directional surface indications
• Cracking or brittleness
• Different metals or parts in contact
• Formation of internal blisters or cracks
• Attack on wear or load bearing surface
• Joining of dissimilar metals
• Attack around weldment
• Coating or lining failure
• Elastomer/Plastic degradation