Corrosion under the insulation layer of equipment: what measures can be taken to prevent it?
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The following describes a heat exchange unit from a petrochemical company: during maintenance, the insulation covering the opening was removed, and the condition of the metal surface was found to be severe. What anti-corrosion measures can be used to prevent corrosion?
Ensure proper waterproofing to prevent water from seeping in, which can help slow down the process; especially in the case of heat trace pipes insulated with asbestos rope, corrosion is even more severe