galvanised pipe welding

June 26, 2006 10:01am CST
What will happen when galvanised pipe welded ? How to rectify damaged portion of galvanised pipe due to welding? for example,say 12" dia pipe welded each other for water service, over a period is it corosion will start welded area of pipe from inside? can we avoid corosion at welded area? please clarify. Regards sivaraman
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