On 2/5/11, lordrems@gmail.com <lordrems@gmail.com> wrote:
> According to ASME sec IX, change in P-number and F-number is an essential
> variable for welding performance qualification. QW-423 said that when a base
> metal with P- or S-No 1 through P- or S-No. 11, etc is used for welder
> qualification, the welder is qualified to weld all combinations of base
> metal with P- or S-No 1 thru P- or S-No 11 etc.
> I have welders who are qualified on GTAW process using a P1 materials of
> course with F6 consumable, are these welders qualified to weld an Austenitic
> Stainless Steel (P8 material) with stainless steel consumable which is still
> under F6 with argon as the backing gas.
>
> Regards
> Rems Okonkwo
> Nigerdock Nig PLC
> Sent from my BlackBerry wireless device from MTN
>
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Sent from my mobile device
Sukamal
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The views expressed/exchnaged in this group are members personel views and meant for educational purposes only, Users must take their own decisions w.r.t. applicable code/standard/contract documents.
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