Ummmmm, popcorn. I like that idea.
Seriously, I am running a steel nozzle at the moment and I am having way better luck with it than I was with the brass ones I used before.
It is printing very nice and consistent traces now.
Before, not so much.
Maybe I am missing a trick though.
How about seasoning them in coconut oil (don't laugh, it is tenacious and slippery stuff and also has a high flash point)?