Complaint
| Item Index | rubber |
| Bulk Density(g/cm³) | 1.4 |
| Tensile Strength at break(MPa) | ≥14 |
| Elongation at break(%) | ≥250 |
| Shore Hardness | 48-65 |
| Adhesive between steel&rubber(Mpa) | ≥3.5 |
| Adhesive between rubber&ceramic(Mpa) | ≥3.5 |
| Thermal conductivity(normal temperature) | 2 |
| Aging period(years) | ≥1.5 |
| Working temperature(ºC) | -50-200 |
| series | BM92 | BMG95 |
| Al2O3(%) | 92±0.5 | 95±0.5 |
| Bending strength(Mpa) | ≥220 | ≥250 |
| Compressive strength(Mpa) | ≥1050 | ≥1300 |
| Fracture toughness(Mpam1/2) | ≥3.7 | ≥3.80 |
| Rockwell hardness(HRA) | ≥82 | ≥85 |
| Bulk density(g/cm³) | ≤0.5 | ≤0.2 |
| Bulk density(g/cm³) | ≥3.6 | ≥3.65 |
