Introduction
HFK 650B-O is a self-shielded metal-cored hardfacing wire with Cr7C3 hard phase dispersed in the matrix.
Typical applications
Repair and remanufacture of coal roller mills and grinding discs, hardfacing conveyer belts, hoppers, grabs, relieving, road mixers, machines used in stone pits, fan impellers, etc.
Chemical composition of deposited metal (%)
| C | Cr | Mn | Si | B | Fe |
|---|---|---|---|---|---|
| 3.0–5.0 | 28–30 | 1.4–1.6 | 0.6–1.0 | 1.0–2.0 | Balance |
Mechanical properties
| Layers | Hardness (HRC) |
|---|---|
| 3 Layers | 63–65 |
Diameters and packaging
| Diameter: in (mm) | Packaging: lb (kg) |
|---|---|
| 7⁄64 (2.8) | 33 (15) |
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| Click here to download the datasheet for Kooben HFK 650B-O. |
