Hi rajesh
but consider F No,BACKING,BASE MATERIAL ,GTAW polarity and purging gas also.
Regards
R.Prabhakaran
On Tue, Mar 18, 2014 at 5:02 PM, rajesh mhaske ,Welding Engineer,PUNE <rajesh.mhaske17@gmail.com> wrote:
Welder A:--
First WPQ
Qualification test coupon: 168 OD X 18.26 mm
Welding Process: GTAW + SMAW
Deposition Qualn Range: GTAW = 8 mm, SMAW = Max to be welded.
Welding Position: 5G
Position Qualn Range: F, V, O
Second WPQ
Qualification test coupon: 63.5 OD X 6.35 mm
Welding Process: GTAW + SMAW
Deposition Qualn Range: GTAW = 4 mm, SMAW = 8.7.
Welding Position: 6G
Position Qualn Range: All
Welder qualification as per ASME sec IX
Can these two qualifications be combined as below:
Qualification min OD: 25 mm
Welding Process: GTAW + SMAW
Deposition Qualn Range: GTAW = 8 mm, SMAW = Max to be welded.
Position Qualn Range: All
Please suggest.
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