D656 cast iron welding electrodes Model: EDZ-A2-16 surfacing hardness HRC: ≥ 60 
 Description: cast iron welding electrodes, welding layer of high hardness, high abrasive wear resistance with good impact resistance, anti-oxidation and gas corrosion resistance, AC and DC welding before the subject (300-350) ℃ × 1h drying. 
 Uses: Used mainly by the middle under the impact of abrasive wear corrosion resistant parts, such as concrete mixers, high speed mixed sand, screw feeder and the working temperature does not exceed 500 ℃ of the blast furnace bell, ore crusher, coal hole excavator and so on.