If you use this rod and our flux (Below) you will be able to weld valve seats and then be able to machine them. If you use our TM2000 lens you will be able to actually see the occasional porosity as it tries to form, and you will be able to eliminate it right then- without lengthy cooling, grinding, re-heating and re-welding. Craftsmen do reliable machined repairs on cast iron -first time- with this system. There is no reason you cannot do a perfect job, too. Skilled professional welders agree: this rod and flux combination for welding cast iron is the finest available. 1lb. bundle, 7 sticks.
Kent has searched everywhere for the finest flux for welding cast iron (to match perfectly with the finest rod – above) and has found the exact one that gives the best results. No mixing required. Just heat the rod, dip it in the flux, and weld with the flux-coated rod. Skilled professional welders agree: this rod and flux combination for welding cast iron is the finest available. 4 oz Jar