Relates to the liberation of heat during chemical reactions or transformations. An example is the thermite welding process, where the chemical combination of iron oxide and aluminum gives off heat and melts the steel weld metal.
WeldCor Supplies, Inc.
Your trusted, Canadian-owned welding supply store since 1996.
We proudly serve welders, fabricators, and buyers with expert advice and Canada’s largest inventory of welding wire, electrodes, consumables, and machines.
