Build Aluminum Melting Furnace

Homemade propane foundry furnace melt aluminium metal tutorial how to build part 1 of 4.

Build aluminum melting furnace.

Make a hole in the edge of a steel bucket. This build up requires daily cleaning frequent repairs and eventually relining your entire furnace. Aluminum see the video of this foundry furnace in action. Using tin snips cut a hole in the bottom side of one of the buckets to fit the 3 inch diameter.

As a metal container a primarily used for metal melting and heat treatment until 1200 o c and based upon resistance heating. Allow the furnace to heat the crucible and melt the metal before taking it out with tongs for casting. That buildup can occur when air comes into contact with molten aluminum. Quick and cheap aluminum melting furnace setup step 1.

It gets hot enough to melt and forge. Firstly you ll have to grab a steel bucket the size depends on how. Fill the sides of. As a hobby silversmith i regularly do casting and sometimes heat treatment of metals.

It s a build that is executed with the most basic of tools and should serve as a capable furnace for lower melting point metals at the very least. Make some insulated concrete. The furnace walls floors and doors must be scraped frequently to remove any aluminum oxide dross buildup. We ve seen a lot of cement projects lately.

A crucible is a metal container that you put inside of your furnace that holds the metal you re melting. It s a 30 kva induction heaterbuilt by bwang over on instructables. If you ve ever wanted to forge cast or smelt metal this project is right up your alley. This document describes how to build a furnace for melting metals like copper silver gold etc.

This crucible might last half a dozen uses but it s cheap and easy enough to make several of these. Put the metal you want to melt inside the crucible and use a pair of fire tongs to set it in the middle of your furnace. Things you ll need two coffee cans fire cement mixing bucket plastic tube with a diameter 2 inches smaller than the coffee can hacksaw duct tape petroleum jelly brush drill standard bits masonry bits drawer handles with bolts and nuts two sets blowtorch capable of reaching 1 220 degrees f iron.