While Qualifying PQR, you use the welding consumable manufacturer's reference for Electrical Characteristics and calculate Heat Input/
Example snap shot.
After Qualifying PQR with the exact values you can specify within above range while preparing WPS/
When Impact test is a requirement. (supplementary essential comes into play) and snap shot of requirement from ASME Sec.IX below.
Thanks & Regards
J.Gerald Jayakumar
On Wednesday, 6 December, 2023 at 11:08:22 am IST, Muhammed Shareef <shareefpyari@gmail.com> wrote:
Dear team,
-- Can anyone clarify me ,
How we decide the electrical parameters of WPS. Will it be the same as PQR or what is the limit.
Thanks
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