External Corrosion Direct Assessment - ECDA

External Corrosion Direct Assessment - ECDA

Regular ECDA can identify and address locations where corrosion has occurred, is occurring or may occur. The ECDA inculdes four phases:

1. Pre-Assessment: Collecting the operation data

2. Indirect inspection: CIPs, DCVG, ACVG, PCM

3. Direct Inspection: Coating condition, CP system condition, Defects, Corrosion damage, Soil resistivty and Soil pH survey

4. Post Assessment: Details of test conduct, Test results, Recommendations for Corrosion protecton

TTA Compay is a leading company in corrosion control service in Vietnam

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