The defects are; porosity, lack of fussion, under cuts, cracks etc To avoid most of them make sure E 7018 is backed properly as per electrode manufacturer's recomendations. asif
--- On Fri, 24/12/10, shankark <shankark.qc@gmail.com> wrote:
From: shankark <shankark.qc@gmail.com>
Subject: [MW:8931] defects in SMAW process
To: "Materials & Welding" <materials-welding@googlegroups.com>
Date: Friday, 24 December, 2010, 10:34 AM
we are using A53 gr. B material for pipeline project. in SMAW process, what defects we can expect in root, hotpass, fillup and capping. we are using E6010 2.5 mm for root and E7018 2.5 mm for hotpass and capping. for each defect, what measures we need to take for getting good quality weld.. thanks, shankark -- To post to this group, send email to materials-welding@googlegroups.comTo unsubscribe from this group, send email to materials-welding+ unsubscribe@googlegroups.comFor more options, visit this group's bolg at http://materials-welding.blogspot.com/The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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