Re: [MW:34688] How to select WPS Electrical parameters

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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Materials & Welding