My Electric Foundry
I build an electric foundry designed to melt 4kg of aluminium in a ingot.
power: 1800w
ceramic whool.
inox steel case.
kanthal a1 24 wire.
Making the Coils
I use a electric drill with a steel rod to make the coils. two coils of 900w each
Making the Steel Case.
In order to have the maximun eficiency, i designed a long crucible steel for high surface too heat.
Some exterior parts like the bottom and the top are made form aluminium sheet
Insulation
ceramic whool. take care when manipulating ceramic whool. its like fiberglass
Finished and First Test.
It works pretty well, i get so hot that melt the bottom of the steel crucible, i should buy a graphite crusible and try to melt steel in there.
thanks for watching