Harris® 65 nickel iron electrode is a premium nickel-iron alloy electrode (AC-DC). For gray and alloyed cast iron. Harris® 65 is for the repair of all types of cast iron. It yields dense, strong, yet totally machinable deposits. It is ideal for the repair of meehanite, nickel-resistant , ductile iron and for the joining of cast iron to steel. Typical applications embody the repair of castings, housings, gear teeth, motor, machine bases, etc.