Heres a pic of a test roll of galvanized steel cable and the outer ring after spending 24hrs in the fire pit.

My thoughts are that where the zinc was will become rust and act has an insulator for eddies.Will need much more cable for the final.
Any thoughts on this?
Heres a pic of me standing next to my future rotor

Some more pics to ponder


I will provide a link to the symco thresheree in a while the wifes getting on me to finnish mowing.Have more pics.