Hello Expert,
I am in a given situation that i am having a weld of SS 304L with SS 304L double V grove weld with root gap 3 mm and plate is made circular of dia 6000MM , thickness is 32 mm. The process is going to be used is GTAW for root and stabilizing pass and SMAW with fill-up and final pass.
I am am seeking help in-terms of following
1.> what should be the arrangement for purging or backing gas?
2.> what should be the arrangement for cooling arrangement?
My important concern is distortion control, tolerance given is Longitudinal is 3 mm and circumferential is 9 mm.
please also provide the sequence of welding if anyone having or knowing.
Regards
I am in a given situation that i am having a weld of SS 304L with SS 304L double V grove weld with root gap 3 mm and plate is made circular of dia 6000MM , thickness is 32 mm. The process is going to be used is GTAW for root and stabilizing pass and SMAW with fill-up and final pass.
I am am seeking help in-terms of following
1.> what should be the arrangement for purging or backing gas?
2.> what should be the arrangement for cooling arrangement?
My important concern is distortion control, tolerance given is Longitudinal is 3 mm and circumferential is 9 mm.
please also provide the sequence of welding if anyone having or knowing.
Regards