HARD FACING (Moderate - Abrasion Impact)
NEXA HARD-2
For Moderate Abrasion - Impact Condition
Proprietary
Applications
- Excavators, Conveyor parts
- Supporting rollers of Kiln tyres
- Wobbler ends, Cams
- Gear shafts
- Plough shares
- Shear blades
- Girth gears in cement and power plants
Characteristics
- Rutile coated electrode C, Mn, Si, Cr
- Air hardenable deposit
- Machinable with carbide tools
- High weld metal recovery
- Good combination of abrasion and impact properties
- Resistant to friction
- Recommended buffer layer of NEXA 7016 on hard base materials
Mechanical Properties
| Hardness (BHN) | Layers |
|---|---|
| 340-410 | Two Layers |
Welding Currents (AC (80 OCV)/DCEN)
| 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)/DCEN
Packaging
- Standard carton packing of 20 kg box containing 4 cartons of 5 kg each.
Conditions (Pre-Drying)
- 100°C for min. 30mins