It's better to test the base and weld material at the specified temperature. Because you can' t go for worst case,
As material design temperatures are varying and your spec gives tested values for design temperature only.
Regards,
E Sateesh babu.
On 11 Jul 2014 05:21, "Avinash Pandey" <avi7589@gmail.com> wrote:
-- Dear expert--I have query suppose two material are welded with SS321 filler wire and the material 1 has an impact requirement of 78 j at -40'C and material 2 has an impact requirement of 60 j at -60'C where as weld metal has an impact requirement of 49 j at 20'C, then how to qualify PQR and which impact value to be consider.Request to clarify with example which will be helpful.
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