Choose a higher thickness pipe say 20mm wherein you can weld GTAW 5mm (2t) and SMAW 15mm with minimum 3 layers so for SMAW he will be qualified for unlimited thickness and say GTAW 10mm/
Thanks & Regards
J.Gerald Jayakumar
On Thursday, 14 July, 2022 at 05:09:42 pm IST, Adnan Ziad <adnanziad49@gmail.com> wrote:
In our case he weld 5 mm gtaw + 9.27 mm smaw
-- Can i qualify him directly on the two wps
On Thu, Jul 14, 2022, 12:09 'james gerald' via Materials & Welding <materials-welding@googlegroups.com> wrote:
--What you have mentioned is Basemetal thickness but in Welder qualification only weld metal thickness is an essential variable qualified from 0 to applicable weld metal thickness for each process, BM thickness is unlimitedThanks & Regards
J.Gerald Jayakumar
On Thursday, 14 July, 2022 at 01:18:52 pm IST, QA/QC <adnanziad49@gmail.com> wrote:Dear Expertsi have two wps's for piping cs/ltsc welding with the asme b31.3 ans sec 9 one thickness range is 3 to 20 mm and the second is 20.01to 31.22 pwht requiered .the two is GTAW+SMAWi have a welder qualify in test coupon 6'' 14.27 mmmy question is this welder will qualify to weld in the two wps or we should make another qualification for him seperately--
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