VEVOR Electric Melting Furnace, 3KG Digital Electric Melting Furnace, 1750W 1150℃/2102 ℉ Gold Smelter Furnace W/ Graphite Crucible & Ingot Die for Processing of Melting Gold, Silver, Copper, Alumin

No, you can't use a crucible without a lip that fits done in the furnace.

The controller comes with software.

We do not sell parts separately. All our products have a 12 month warranty and if there is a problem with your purchase during the warranty period, we can send you a replacement part free of charge(Except for consumables, they need to be purchased by you yourself). Please click the following link to contact us: https://www.vevor.com/pages/contact-us.

We do not sell parts separately. All our products have a 12 month warranty and if there is a problem with your purchase during the warranty period, we can send you a replacement part free of charge(In the case of parts that are not consumable). Please click the following link to contact us: https://www.vevor.com/pages/contact-us .

Yes, this can melt aluminium safely.