Originally Posted by stuftmunky2k
Ni rod is pretty easy to run just dont let the part cool down way to fast. ive also had really good success with tig welding cast with aluminum bronze filler wire. just dont forget grind all the gunk out thats possible and peen it after welding and keep fingers crossed it doesnt crack someplace else. welding cast is a luck of the draw type deal
A2 bronze will work for tig welding cast but you won't have the tensile strength that you would have with arc welding. You can also braze it but once again you don't have the strength. Welding cast is not difficult but you need to spend time prepping everything properly.