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) |