| Name | Roll | Jaw plate | |
| Chemical composition | Al2O3 | ≥99 | ≥99 |
| R2O | ≤0.2 | ≤0.2 | |
| Fe2O3 | ≤0.1 | ≤0.1 | |
| SiO2 | ≤0.2 | ≤0.2 | |
| Bulk Density（g/cm2） | ≥3.80 | ≥3.80 | |
| Porosity（%） | ＜1 | ＜1 | |
| Bending strength（Mpa） | ＞350 | ＞350 | |
| Compressive strength（Mpa） | ＞12000 | ＞12000 | |
| Dielectric constant∑（1MHz） | 2 | 2 | |
| Hardness（HRA） | 88 | 88 | |
Crush all kinds of non-metallic materials.
1、 Roll
| Standard(mm) | Use | ||
| Diameter | Height | Thickness | Fine material, with high impact resistance and wear resistance to smash the best choice for all kinds of non-metallic materials |
| 100～230 | 200～300 | ～ | |
2、 Jaw plate
| Standard(mm) | Use | |||
| Long | Wide | High | Thickness | Fine material, with high impact resistance and wear resistance to smash the best choice for all kinds of non-metallic materials |
| ～250 | ～150 | ～25 | ～ | |
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