Thermit, also spelled Thermite, powdered mixture used inincendiary bombs, in the reduction of metals from their oxides, and as a source of heat in welding iron and steel and in foundry work. Thermite. Schuyler S. The powder consists of aluminum and the oxide of a metal such as iron. What...
The carbons can be obtained at your local welding supply store, and an arc welder used to supply the current. I once built a simple furnace from two fire bricks hollowed out to form the melting chamber, and this easily melted a few ounces of scrap iron.All this is probably too off-...
An illustration of this kind energetic mixture is the reaction (1) involving aluminum and iron (II, III) oxide for welding railway rails [1]. 8Al(s) + 3Fe3O4(s)→ 4Al2O3(s) + 9Fe(s) + ΔH (1) with ΔH the energy release during the reaction determined close to −15.68...