HARD FACING (High Abrasion)

NEXA HARD-3LH

For High Abrasion & Moderate Impact

Proprietary
NEXA HARD-3LH

Applications

  • Crushers and hammers
  • Excavator teeth
  • Shear blades
  • Metal to mineral wear application
  • Crane wheels, Caterpillar treads
  • Bulldozer blades, Bucket lip
  • Bamboo chipper knives
  • Dis-integrator hammers

Characteristics

  • Basic type coating C, Mn, Si, Cr
  • Air hardenable non machinable weld
  • Recommended buffer layer of NEXA 7016 on hard base materials
  • Resistance against high stress abrasion and friction
  • Can withstand moderate impact
  • Resistant to spalling and cracking

Mechanical Properties

Hardness (BHN) Layers
560-600 Three Layers

Welding Currents (AC (80 OCV)/DCEP)

3.15 x 450 mm 4.0 x 450 mm 5.0 x 450 mm
100-130 150-180 200-240

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)
  • 250°C for min. 1hr