Zhuzhou Weikeduo Cemented Carbide Co., Ltd.
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Tungsten Carbide Mechanical Seal Sleeve With High Corrosion Resistance
Product Description
We have many kinds of tungsten carbide bushing products with 100% virgin raw materials,excellent performance and good wear resistance/corrosion resistance.We adapt HIP sintering.Technology with good compactness.
Common grades:
Cobalt binder grades
| Grade | Density(g/cm³) | Hardness(HRA) | TRS(N/mm²) |
| YG6 | 14.8 | 90 | 1520 |
| YG6X | 14.9 | 91 | 1450 |
| YG6A | 14.9 | 92 | 1540 |
| YG8 | 14.7 | 89.5 | 1750 |
| YG12 | 14.2 | 88 | 1810 |
| YG15 | 14 | 87 | 2050 |
| YG20 | 13.5 | 95.5 | 2450 |
Nickle binder grades
| Grade | Density(g/cm³) | Hardness(HRA) | TRS(N/mm²) |
| YN6 | 14.7 | 89.5 | 1460 |
| YN6X | 14.8 | 90.5 | 1400 |
| YN6A | 14.8 | 91 | 1480 |
| YN8 | 14.6 | 88.5 | 1710 |
Application
Tungsten carbide bushing are widely used in water pumps,oil pumps and various other pumps,especially used for high pressure or corrosion resistance pumps,flow restrictors,servo seat.
