Bolted Composite Plate combines three different materials—Steel, Rubber/PU, and Alumina Ceramics—to maximize flexibility and wear protection. It provides excellent surface protection for feeders, bins, chutes, silos, and other industrial applications subject to heavy wear and noise.
Alumina ceramics are the second hardest material after diamonds, making them ideal for lining components where rigorous wear is anticipated. Our ceramic wear liners are available as tiles in various thicknesses or as inlaid balls, cylinders, and hexagon shapes bonded within a rubber matrix.
Common Applications:
High Impact Resistance: The rubber backing absorbs impact while the ceramic provides superior sliding abrasion resistance. It also assists in significantly reducing noise levels within processing plants.
Easy Installation:
| Category | HC92 | HC95 | HC-ZTA | ZrO2 |
|---|---|---|---|---|
| Al2O3 | ≥92% | ≥95% | ≥75% | / |
| ZrO2 | / | / | ≥21% | ≥95% |
| Density (g/cm³) | ≥3.60 | ≥3.65 | ≥4.10 | ≥5.90 |
| Rock Hardness (HRA) | ≥82 | ≥85 | ≥90 | ≥88 |
| Bending Strength (MPa) | ≥220 | ≥250 | ≥400 | ≥800 |
| Compression strength (MPa) | ≥1050 | ≥1300 | ≥2000 | / |
| Material | Attributes | Properties |
|---|---|---|
| Rubber | Tensile strength at break | ≥15Mpa |
| Rubber | Elongation at break | ≥250% |
| Rubber | Shore Hardness | 45-65 |
| Rubber | Working temperature | -50ºC - 200ºC |
| Steel Plate | Material | Q235A |
| Steel Plate | Thickness | 5-6mm |





Products are typically packaged with shrinking film and pallets. Custom packaging in wood cartons for export is also available based on customer requirements.




