Mr. Mjkkb2,
Sorry for making you inconvenient.
It's rafter member butt joint and distortion is happened at butt welded joints.
Kindly refer the attachment which may give you better idea.
Appreciate your guidance,
Regards...
Dear Experts,
During fabrication of Tank Roof structure, we are facing some distortion / sagging at Beam to Beam butt welded joints (A992 W shapes).
Can you guide me how much is the tolerance for it and which reference documents to be referred (AISC or other)?
Thank Mr. Metengr,
It is known that we have to use E70xx electrodes but my question is if we want to use already qualified PQRs with welding consumables E80 & E90 classification, what are the possibilities? What Technical supports shall we provide ?
Any suggestion from anybody for using...
Dear Experts,
We have some WPS-PQRs for Above Ground Storage Tanks which were performed with SMAW process using E80xx (80 ksi) Electrodes for without PWHT and with E90xx (90 ksi)Electrodes with PWHT for the materials having tensile strength below 550 MPa. As per
API-650, clause 4.8,
SMAW...
