January 2021
Columns
Corrosion: Address damage caused by galvanic corrosion
At petrochemical and refining facilities, it is common for U-clamps over piping runs to become corroded, sometimes to the extent where they are completely thinned out.
The Authors
Ashfaq Anwer is an Inspection Professional with 15 yr of experience in ammonia-urea complexes, petrochemical units, and oil and gas industries. He has extensive expertise in material selection, corrosion mapping and control, fitness-for-service studies, defining inspection framework and implementing inspection plans for old and new units.
Nabeel Qureshi is an Inspection and Corrosion Specialist with more than 13 yr of experience in deploying advanced inspection methodologies, corrosion monitoring and static equipment repair and integrity assurance.
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