You must have oscillation (angular) on your nozzle
Ramin Kondori
Sr. QA/QC & Welding Engineer
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PG-Dip. in Welding Engineering (IWE AT 0070)
BSc. in Civil Engineering (IUT)
BGAS Painting Inspector
ASNT Level I&II
On Sun, Feb 18, 2018 at 1:17 PM, Harikrishnan Appayi Achari <hari4777@gmail.com> wrote:
Hi,--All came as side wall lack of fusion (majority).
On Sunday, 12 November 2017 19:13:37 UTC+4, vinay pawar wrote:
hiiare you facing problem in root or underneath the groove. means root to fill passes.please specify the job like Dia thk and fit up method like Internal clamp or diffrent.regardsVinay
On Saturday, November 11, 2017 at 5:40:58 PM UTC+3, Harikrishnan Appayi Achari wrote:Dear All,We are now facing Lack of Fusion issues with Narrow Groove GMAW (Mechanized Welding). Material is API 5L Grade X60/65. Pipes are having some hi-lo issues too (around 2.5 mm). If anybody came across a similar scenario, kindly share your experience and the way you tackled it.Thanks and regards,Hari
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