NiCrBSi Self-Fluxing Alloy Powder
Ni-Cr-B-Si self-fluxing alloy powders have excellent comprehensive properties: corrosion resistance, oxidation resistance, low melting point, wide solid-liquid phase temperature range, strong wetting ability to various substrates, suitable for flame spray welding, plasma spray welding and some other processes.
| CHEMICAL COMPOSITION (wt%) | ||||||
| Item | Ni | Cr | B | Si | C | Hardness of cladding layer(Ave.HRC) |
| Ni15 | Bal | / | 0.8-1.4 | 1.6-2.4 | ≤0.1 | / |
| Ni25 | Bal | 5.0-10.0 | 1.0-2.0 | 2.0-3.5 | ≤0.2 | 21 |
| Ni35 | Bal | 7.0-10.0 | 1.5-2.5 | 2.0-3.5 | 0.2-0.4 | 32 |
| Ni45 | Bal | 11.0-15.0 | 2.0-3.0 | 3.0-4.5 | 0.3-0.6 | 45 |
| Ni55 | Bal | 11.0-15.0 | 2.5-3.0 | 3.5-4.5 | 0.4-0.9 | 54 |
| Ni60 | Bal | 15.0-17.0 | 3.0-4.0 | 3.5-5.0 | 0.7-1.1 | 60 |
| Ni65 | Bal | 17.0-20.0 | 3.0-4.0 | 3.5-5.0 | 0.8-1.2 | 64 |
Particle Size Distribution (PSD): 0-25, 15-45, 15-53, 45-105, 45-150um or sieved as required.
Shape: Spherical
Process: Gas atomized (GA)
Packing: 5kg, 10kg, 25kg or as required; plastic bottle/can.
Application: thermal spray, welding
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