Seasoning (tempering) Graphite Crucibles with Borax
I am seasoning (or tempering) my new graphite crucibles with borax. First I cook the crucibles in the oven to get out any moisture. Then I melt and coat the inside of the new graphite crucibles. This process will extend the life of the crucibles.
Propane foundries (there are different sizes so make sure you get the size you want:
https://amzn.to/2WvhUA8
https://amzn.to/2EHc84m
Crucibles:
https://amzn.to/2WtGP77
https://amzn.to/30W2iVt
Propane foundries (there are different sizes so make sure you get the size you want:
https://amzn.to/2WvhUA8
https://amzn.to/2EHc84m
Crucibles:
https://amzn.to/2WtGP77
https://amzn.to/30W2iVt
