I've been looking for someone to help tell me how to see penetration and control it. I pass the vertical and other plate tests but can't see the material drop or key hole. PLEASE HELP ! THANKS BIG TIME

How to tell how much penetrantion is happening while on a 6g DC aluminum weld test. I pass the vertical and other tests, but have problems seeing or knowing how fast to move. How much rod to use. ANYONE CAN HELP, Cant see like AC aluminum I'm just guesting. NEED PRO TO HELP. THANKS