| Raw Material | Silica | Bulk density | >1.98 (g/cm3) |
|---|---|---|---|
| Apparent porosity | 7-11 (%) | Press compression | 102 Mpa |
| Compression strength | ≥60 (MPa) | Expansion coefficient | 0.6*10-6/degree |
| Transverse strength | ≥30 (Mpa) | Certification | CE, RoHS |
| Expasion Coefficient | <0.6 (*10-6 /°C) | Warranty | 1 years |
| Surface Roughness | ≤1.5 (μm) | MOQ | 5 Pieces |
| OD Tolerance | ±0.05 (mm) | Density | 1.98g/cm3 |
| Radial Beat (Tolerance in rotation) | ≤0.10 (mm) | Package | Fumigate Wooden Case |