Wear Resistance Tungsten Carbide Punch Head 3800 TRS Height 25mm
Carbide Wear Resistance Punching Head For Oil Gas Wear Parts Carbide Mould
It is often used in the water pumps, oil pumps, and other pumps, especially used for high pressure or corrosion resistance pumps. Flow restrictors, servo seats, and other sealing components need tungsten carbide bushings.
Material: YG20, Co 20%
Hardness: HRA 90.1
TRS; 3800
Outer diameter 72mm
Height 25mm
Compared with silicon carbide rings, cemented carbide rings have more stable chemical properties such as good wear resistance, high thermal conductivity, low friction coefficient, small expansion coefficient, acid resistance, alkali resistance, self-lubricity, corrosion resistance,
- Recommened carbide grades for Oil/Gas wear parts:
Cobalt Binder Grades
| Grade | Binder (Wt %) |
Density (g/cm3) |
Hardness (HRA) |
TRS (≥N/mm²) |
| YG6 | 6 | 14.8 | 90 | 1520 |
| YG6X | 6 | 14.9 | 91 | 1450 |
| YG6A | 6 | 14.9 | 92 | 1540 |
| YG8 | 8 | 14.7 | 89.5 | 1750 |
| YG12 | 12 | 14.2 | 88 | 1810 |
| YG15 | 15 | 14 | 87 | 2050 |
| YG20 | 20 | 13.5 | 85.5 | 2450 |
| YG25 | 25 | 12.1 | 84 | 2550 |
Nickel Binder Grades
| Grade | Binder (Wt %) |
Density (g/cm3) |
Hardness (HRA) |
TRS (≥N/mm²) |
| YN6 | 6 | 14.7 | 89.5 | 1460 |
| YN6X | 6 | 14.8 | 90.5 | 1400 |
| YN6A | 6 | 14.8 | 91 | 1480 |
| YN8 | 8 | 14.6 | 88.5 | 1710 |
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