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RocDur 6728
RocDur 6728 Thermal Spray Flexicord
A nickel/tungsten carbide based product from our line of thermal spray Flexicord products
Features & Benefits
- 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
| Composition | WC – 28% NiCrBSi – 72% |
| Coating Hardness | Matrix 60HRC Carbides 1300Hv300 |
| Coating Density | 10.1 g/cm3 (0.36 lb/in3) |
| Coating Porosity | <1% as fused |
| Pore Diameter | <1µm as fused |
| Coating Roughness | –212.5 µm Ra as sprayed 2 – 4 µm as fused |
| Melting Temperature | 1060°C (1940°F) |