RocDur 6740 Thermal Spray Flexicord
Features & Benefits
- Exceptional deposition efficiency – 63 to 68%
- Composite coating made of a nickel self-fluxing alloy with tungsten carbide particles
- Excellent resistance to abrasive & erosive wear
- Good corrosion resistance
- Ideal for non-slip surfaces such as rollers & capstans
Physical Properties
| Properties | Value |
|---|---|
| Composition | WC – 40% NiCrBSi – 60% |
| Coating Hardness | Matrix 60HRC Carbides 1300Hv300 |
| Coating Density | 10.1 g/cm3 (0.36 lb/in3) |
| Coating Porosity | <1% as fused |
| Pore Diameter | <1 µm as fused |
| Coating Roughness | 12.5 µm Ra as sprayed 2 – 4 µm Ra as fused |
| Melting Temperature | 1060°C (1940°F) |