How To Weld Cast Iron Mig. Cast iron can be welded with mild steel wire. However there are basically two approaches by which you can weld cast iron.
MIG Welding Cast Iron Cast iron can be welded perfectly well using a stick welder and nickel rods or with pre-heating by a gas welder using cast iron rod. As a result it produces a stronger and more durable weld. Its a good option to minimize the extreme heating and cooling of the electric welding processes and its easier to maintain the temperatures of the components with it.
If the cast iron has oil or some kind of stain on it be sure to heat the edge until it turns a dull red color.
As a result it produces a stronger and more durable weld. Try to apply lower currents and move slowly. MIG Welding Cast Iron Cast iron can be welded perfectly well using a stick welder and nickel rods or with pre-heating by a gas welder using cast iron rod. Then fix any cracks or rips in the.