HARD FACING (High Abrasion)

NEXA HARD-3

For High Abrasion and Moderate Impact

Proprietary
NEXA HARD-3

Applications

  • Dis-integrator hammers
  • Excavator teeth, Shear blades
  • Bulldozer blades, Bucket lip
  • Metal cutting and forming tools
  • Crane wheels, Caterpillar treads
  • Cane cutting knives

Characteristics

  • Rutile coated electrode C, Mn, Si, Cr
  • Air hardenable deposit
  • Non machinable
  • Resistant to spalling and cracking
  • Resistance against high stress abrasion and friction
  • Can withstand moderate impact
  • Recommended buffer layer of NEXA 7016 on hard base materials

Mechanical Properties

Hardness (BHN) Layers
540-580 Three Layers

Welding Currents (AC (80 OCV)/DCEP)

3.15 x 450 mm 4.0 x 450 mm 5.0 x 450 mm
100-140 150-190 200-240

Product Specifications

Current Type AC (80 OCV)/DCEP
Packaging
  • Standard carton packing of 20 kg box containing 4 cartons of 5 kg each.
Conditions (Pre-Drying)
  • 100°C for min. 30mins