3300 degrees

So .. been a while but i finally went and built the crucible for a smelting.. and GOT IT HOT! lmao It got so hot that it melted the base end cap off the 1/2" thick 4" in diameter 18" long cold rolled steel pipe crucible (with 2.5 lbs of concentrate in it,, yup gold loss 8(...) but ohh well It...