Posted 2/3/2020 21:26 (#8019656 - in reply to #8019564) Subject: RE: Tig welding cast iron
Western Illinois
Preheating and slow cooling is best if possible. I use a gas grill and heat it as hot as possible and weld on the grill. Then reduce heat gradually for a couple hours and leave it on the grill to cool.
Tig welding cast iron
