Hi all very new to all this.
I tried my first go a cupelling, and it did nothing at all.
It started to melt but after 40mins it didnt do a thing. I had furnace at around 950 to 1050.
One thing I didnt do was pre heat the cupels
Is this a must? And for how long if it needs to be done.
Ben
I tried my first go a cupelling, and it did nothing at all.
It started to melt but after 40mins it didnt do a thing. I had furnace at around 950 to 1050.
One thing I didnt do was pre heat the cupels
Is this a must? And for how long if it needs to be done.
Ben