Some of that is because of a. Web wormholes are elongated pores which produce a herringbone appearance on a radiograph. Especially in case of flux cored wires, if those are folded type instead of seamless bad storage. As voltage increases, the arc length gets longer. Web any idea what's causing the tracks? Worms.jpg settings.jpg if the metal properly prepared and is clean, and the flux core wire has been stored correctly (has not. Web what are the possible cause's. Web if worm tracking does occur, reduce your voltage by increments of one half volt until you eliminate the problem. Their presence indicates that a large amount of gas has been formed which is then. Web moisture in the flux is one problem that causes worm tracks.
Web worm tracks are caused by the gases escaping from the molten puddle, and the puddle (or flux cover) solidifying before the holes can fill back in. Ime, they are caused by wet flux in the wire, but i have seen guys. If you slow down a little, and allow more time for the gases to evacuate the molten puddle and the. Their presence indicates that a large amount of gas has been formed which is then. Web worm tracks are really just a surface indication, they don't go past the bottom of the track. Elongated holes are referred to as “wormholes.”. If you have and don't know w. Especially in case of flux cored wires, if those are folded type instead of seamless bad storage. The moisture can get into the flux due to a poor joint seal in the wire manufacturing process, the wire. Web wormholes are elongated pores which produce a herringbone appearance on a radiograph. Sometimes going down only 1/2 volt fixes.
