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[MW:25787] Procedure Qualification

By Materials & Welding

Hello Expert,

 

 

I have to develop  Procedure Qualification for  AISE 4130 to P1 material, no PWHT and also to meet NACE requirements.

 

I feel that buttering process GTAW/SMAW using ER 70 S2 and E7018.  Initially Buttering with 7018 both the bevel and joint fit-up and continue buttering process.

 

Do you have any comment?

 

Bala Nechur,

 

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