new material
Microcrystalline wear-resistant alumina liners offer exceptional hardness, optimized abrasion resistance, and superior thermal stability. Designed for industrial applications, they ensure reliable protection, extended lifespan, and consistent operational efficiency.
Product Overview:
The Microcrystalline Wear-Resistant Alumina Liner is a high-hardness wear-resistant material manufactured through dry pressing and high-temperature sintering. With a Rockwell hardness of HR80-90, it ranks just below diamond in terms of hardness. This product exhibits exceptional wear resistance and is widely used in industries requiring high-strength wear protection. It effectively extends the service life of equipment, reduces wear, and lowers maintenance costs.
Product Features:
- High Hardness:Manufactured using dry pressing and high-temperature sintering techniques, with a Rockwell hardness of HR80-90, offering outstanding wear resistance just below diamond.
- High Temperature Resistance:Performs well in high-temperature environments, maintaining excellent physical and chemical properties.
- Strong Wear Resistance:Exceptional wear resistance ensures excellent performance over extended use, reducing equipment wear and extending service life.
Applications:
- Fiberglass-Ceramic Composite Pipes:Provides wear protection for pipes, improving equipment lifespan.
- Cement Cyclone Alumina Ceramic Wear Liners:Used in cement production, resistant to high-wear environments.
- Metal Composite Pipes and Elbows:Enhances the wear resistance and service life of pipes.
- Chute Wear Liners:Applied in chute systems to improve wear performance.
- Pipeline Wear Liners:Used in pipeline systems to extend the life of pipelines.
- Preheater Hanging Plates:Effectively protects equipment in high-wear, high-temperature environments.
- Powder Mill Grinding Discs:Used for wear parts in powder mills, maintaining the stability of equipment.
| Performance Product | 92 Series | 95 Series | 97 Series | 99 Series |
| Al₂O₃ (%) | ≥92 | ≥95 | ≥97 | ≥99 |
| Mohs Hardness | 9 | 9 | 9 | 9 |
| Water Absorption (%) | ≤0.02 | ≤0.02 | ≤0.02 | ≤0.02 |
| Fracture Strength (N/mm) | 40 | 42 | 44 | 48 |
| Bending Strength (MPa) | 255 | 275 | 285 | 300 |
| Bulk Density (g/cm³) | ≥3.63 | ≥3.68 | ≥3.73 | ≥3.83 |
| Name | Length (L) mm | Width (W) mm | Thickness (H) mm | Remarks |
| 10×10 Liner | 10 | 10 | 3~10 | |
| 17.5×17.5 Liner | 17.5 | 17.5 | 3~10 | |
| 23.7×23.7 Liner | 23.7 | 23.7 | 5~15 | Wear-resistant flat turning |
| 50×25 Liner | 50 | 25 | 5~10 | Wear-resistant flat turning |
| 50×50 Liner | 50 | 50 | 5~15 | Wear-resistant flat turning |
| 100×100 Liner | 100 | 100 | 6.5~15 | Wear-resistant flat turning |
| 120×80 Liner | 120 | 80 | 6~20 | Wear-resistant hole brick |
| 150×60 Liner | 150 | 60 | 10~25 | Wear-resistant flat turning |
| 150×100 Liner | 150 | 100 | 6~25 | Wear-resistant flat brick |
| 150×100 Liner | 150 | 100 | 12~20 | Wear-resistant hole brick |
