
How to repair pot metal. If there are pits between ribs or pits in corners where vertical and horizontal planes meet or any other place on the piece that is not accessible there will be some imperfections. Pot metal repair is an art that many say that it cant be done. Repairing pot metal with low temp flux solder. It can be done by using a traditional propane torch double cut file wire brush and one of the leading brands of soft solder and flux.
You can hold it in place with aluminum tape used for heating and air conditioning duct work. The reason pot metal is used for injection molding parts is that is is so very fluid when melted. In todays video we will show you how to fix and repair pot metal. This method of pot metal repair has been around for quite a while and is one of the more user friendly ways of repairing pot metal.
Many pot metal repair rods melt at 700o f and can be dangerously close to melting the pot metal before you even apply them. However there are just as many who claim to have the ability to repair pot metal. Pot metal repair and restoration inexpensive casting alloys also known as pot metal monkey metal or zinc die cast have historically been difficult to work on because of their low melting point. Pot metalalso known as monkey metal white metal or die cast zincis a colloquial term that refers to alloys of low.
And the ones who try their luck at welding pot metal always winds up looking nothing like the original piece. Cut off a strip of the metal to form the mold. Pot metal welding is no joke. Then form it around the end of the work piece letting it stick up about 18 inch past the end.
You will find it at hardware stores. Please observe all aws safety health guidelines when using muggy weld products.