If we weld an attachment like pad, cleats, supports to pipe line having below 4 mm thick wall thickness with SMAW process
On Tue, Jan 29, 2019 at 3:27 PM George Dilintas <dilintas@gmail.com> wrote:
Usually root pass is not performed with SMAW. That is the reason--Στις Δευ, 28 Ιαν 2019, 04:33 ο χρήστης Manoj John <manojacgnr@gmail.com> έγραψε:Dear Experts,--As per clause 7.3 of API RP 582 Ed. 2016 back purging required for GTAW & GMAW process but no where I could found for other process like SMAW. Is it mean that if we do welding with SMAW process back purging is not required?Please share your interpretation.Thanks and regardsManoj.
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