XL-W58H

General Characteristics :

Basic coated SMAW electrode for hard surfacing. Good for severe abrasion and moderate impact resistance. Suitable up to 500º C. 120% recovery.

Applications :

Conveyor screws, mixer blades, pump and crusher parts operating in sand, clay, cement and coal.

Mechanical Properties :

• Structure : Martenstic cast iron
• Hardness :
  1 layer 59 HRc
  2 layers 61 HRc
  3 layers 65 HRc
  4 layers 67 HRc
• Wear coefficient : 2% (SiO2 as abrasive)
• Machinability : By grinding