Tungsten Carbide Stud Z1 – HPGR Wear Parts for Cement Equipment
Tungsten carbide stud Z1 is designed for high-pressure grinding rolls (HPGR) in cement and mining industries. It offers high wear resistance and excellent impact strength to protect roller surfaces from abrasive wear and extend equipment service life.
Tungsten Carbide Stud Typical applications include:
High-pressure grinding rolls (HPGR), cement roller presses, mining crushers, and other heavy-duty grinding equipment.
Characteristics of Tungsten Carbide Stud Z1 for HPGR Cement Equipment:
- Tungsten Carbide Studs have high hardness, high strength and good impact resistance.
- Mainly used on the counter rollers of roller press/high pressure grinding roller, which can greatly increase the service life and performance of roller press.
- Compared with the traditional surfacing roller surface, the wear resistance of the roller surface is significantly improved, and the service life of the carbide studs is more than 10 times longer than that of the original material.
Specification of tungsten carbide stub Z1 for HPGR cement equipment
| Specification | Total Height (H) | Diameter (D) | Accuracy | Surface Finish (Ra) |
| Z1160200 | 20±-0.3 | 16±-0.01 | H7 | 0.2 |
| Z1200250 | 25±0.3 | 20±-0.01 | H7 | 0.2 |
| Z12203001 | 30±-0.3 | 22±-0.01 | H7 | 0.2 |
| Z1220350 | 35±-0.3 | 22±-0.01 | H7 | 0.2 |
| Z1220400 | 40±-0.3 | 22±-0.01 | H7 | 0.2 |
Grade of of tungsten carbide stub Z1 for HPGR cement equipment
| Grade | Density (g/cm3) | Hardness (HRA) | T.R.S (N/mm2) |
| JZ-11 | 14.4 | 87 | 2700 |
| JZ-15 | 14 | 87 | 3000 |
| JZ-650 | 13.8 | 88.2 | 3100 |
| JZ-20 | 13.5 | 85.2 | 3200 |
| JZ-18 | 13.7 | 86.8 | 3200 |




