I had a situation arise in our fabrication department where two galvanized channels are to be welded together using GMAW. Both pieces are .070" thickness, have a radius edge and when joined together produce a flare-v-grove. The parts are about 4' long, this groove runs the entire 4' length and...
I have a question about the prequalified joints. Our engineer wants to make a WPS and PQR for each weld joint we make and different ones for each customer. I was reading D1.1 and it seems we can use prequalified WPS so we don't have to make PQR's and from what i've read, use the prequalified...