Description
Careful control of the chemistry and particle size distribution of both powder components assures consistent performance in the most challenging applications.
Chemical & Physical Properties
| Ni | Cr | B | Si | Fe | C | W | Hardness | Density | Melting Range | |
| Matrix | Bal. | 5 – 15 | 3.1 | 4.3 | 3.7 | 0.7 | – | 40 – 60 HRC | 7.7 g/cm3 | 906 – 1081 ºC |
| Carbide | – | – | – | – | – | 4.0 / 6.1 | Bal. | 2000 – 3000 HV0.1 |
Carbide-Matrix Ratios
| Tungsten Carbide | Nickel Matrix |
| 80 | 20 |
| 70 | 30 |
| 65 | 35 |
| 60 | 40 |
| 50 | 50 |
| 47 | 53 |
| 40 | 60 |
| 35 | 65 |
| 25 | 75 |
| 15 | 85 |
Deposit Characteristics
| Abrasion Resistance | Excellent |
| Impact Resistance | Moderate – High |
| Deposit Density | 0.476 lb/cu in (13.2 g/cm3) |
| Deposit Layers | 1 – 3 Passes |
| Max. Thickness per Pass | Up to 3 mm Weld Overlay per Pass |
| Deposit Cross Checks | Yes |
| Magnetic | Yes |
| Max. Service Temp. | 1200°F (650°C) |
| Finishing | Grinding by silicon carbide or diamond wheels |
Applications
- Stabilizer and Hardbanding Tools
- Decanter Screws
- Debarker Knives
- Mixer Paddles
- Shovel Bucket Teeth and Shrouds
- Utility Fan Blades and Clinker Grinders
- Agricultural Rub Bars
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