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Anonymous Poster

GI Welding - Joint Treatment

05/06/2010 7:08 AM

when two GI pipes are welded together, the galvanising property is at the joint. what treatment is to be made for the joint??

Regards,

PG
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Anonymous Poster
#1

Re: GI welding

05/06/2010 7:20 AM

Before welding or after?

Before: remove the Zinc from the weld and the HAZ.

After: go for any of the cold galvanizing methods.
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PWSlack
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#2

Re: GI Welding - Joint Treatment

05/07/2010 7:37 AM

Don't weld galvanised pipe. Screw it instead.

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