[MW:25876] Re: Welder performance for Temper Bead Welding

Dear all,

               We have problem in aluminum welding Material is 5083 and filler matel is ER5556, Gas purity gas 99.999%

welding qualification getting major porosity. Please kindly give any precaution steps.

On Monday, 26 December 2016 15:03:48 UTC+3, Karthikeyan Muthuvel wrote:

Dear Experts,

Could you please clarify the mentioned subject, is it necessary to qualify the welders to perform the Temper Bead weld. If yes, what is the procedure/method for qualifying the welders.

Thank you,

Karthikeyan M

QA/QC Team 

Al-Muzain, Saudiarabia.

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