by john
(new jersey)
alot of times you accidentally chip alot of flux off the end of your electrode and end up just throwing it out to avoid porosity. what i found is that i cut a piece of 1/8th inch thick steel at 8 inches by 8 inches and clamp it close by where im welding. if i happen to run into a section of electrode with no flux i just scratch at the plate until it gets back to a section with good flux coating. coworker sent a half box of 7018 rod off the end of a rock crusher conveyor and it chipped alot of the ends. i figured instead of wasting them all that i would find a way to fix them. just have to scratch the electrode on the "scratch plate" really fast and if you get a good arc started just hold it off the plate so the globs just drop. its pretty simple to do and could save you a ton of money in electrodes.