How To Weld Cast Iron With Flux Core. Then fix any cracks or rips in the surface by using a small piece of iron as a repair patch. Flux-cored welding has many of the best MIG welding characteristics because it uses constantly fed wire.
Heating up the material. Flux-cored welding has many of the best MIG welding characteristics because it uses constantly fed wire. All steel-suitable brazing processes apply to cast irons.
But for the solfter aluminium wire you might have to adjust to feeder.
Preparation and heat treatment are much the same as for SMAW. But for the solfter aluminium wire you might have to adjust to feeder. Flux-cored welding has many of the best MIG welding characteristics because it uses constantly fed wire. If thats not possible brazing is a great solution.