... -100120-150160-190 Z408Nickel ferroalloy welding core, strong reducing graphite cast iron welding type medicine leather, high strength, good, first ... z308 almost But for ball mill cast iron is strong, z308 to the phosphorous higher cast iron, also have good effect, ... dc amphibious, arc stability, convenient operation.NOTE Before welding electrode in 150 degrees Celsius must be approved by a baking 1 ...