China High Purity Graphite Sintered Box for NdFeB in Vacuum Furnace, Find details about China Graphite Boat, Sintered Box from High Purity Graphite Sintered Box for NdFeB in Vacuum Furnace
Grade | MSS80 | MSS85 | MSS90 |
Grain Size (μm) | 25 | 25 | 25 |
Bulk Density (≥g/cm3) | 1.82 | 1.85 | 1.90 |
Compressive Strength (≥MPa) | 60 | 70 | 75 |
Flexural Strength (≥MPa) | 30 | 35 | 33 |
Porosity (≤%) | 16 | 14 | 11 |
Specific Resistance (≤μΩm) | 12 | 12 | 12 |
Ash Content (≤%) | 0.06 | 0.06 | 0.06 |
Shore Hardness | 50 | 55 | 60 |