art925
30-07-2019, 09:13 AM
Morning all.
I have a inherited an electric furnace for melting metals. I have had it safety tested and purchased some new graphite crucibles for its use. Question, do I pretreat the graphite crucible with borax powder in the same way as the ceramic scorifier?
Thanks so much,
Les.
I have a inherited an electric furnace for melting metals. I have had it safety tested and purchased some new graphite crucibles for its use. Question, do I pretreat the graphite crucible with borax powder in the same way as the ceramic scorifier?
Thanks so much,
Les.