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RocDur 44
RocDur 44 Thermal Spray Flexicord
A nickel/tungsten carbide based product from our line of thermal spray Flexicord products
Features & Benefits
- Self-fluxing nickel alloy
- Produces coating quality close to that of plasma spray/HVOF
- Very smooth coating with moderate hardness
- Good resistance to friction wear
- Easy to polish after spraying
Physical Properties
| Composition | NiCrBSiFeC |
| Coating Hardness | Matrix 38HRC +/- 2 Carbides 370 Hv300 |
| Coating Density | 8.1 g/cm3 (0.29 lb/in3) |
| Coating Porosity | 3 - 5% as sprayed |
| Pore Diameter | 5 to 15 µm |
| Coating Roughness | 5 µm Ra |
| CTE | 14.1 x 10-6/K at 700°C (1292°F) |
| Melting Temperature | 1060°C (1940°F) |