NX-82 | NX-22 | NX-21 | NX-21 |
365×365×2030 | 365×365×2030 | 365×365×2030 | Φ425×2030 |
425×425×2030 | 425×425×2030 | 425×425×2030 | Φ525×2030 |
700×350×2400 | 525×525×2030 | 525×525×2030 | Φ625×2030 |
525×625×1950 | 525×625×1950 | Φ800×1100 | |
Φ380×2030 | Φ900×1100 |
Grade / Item | NX-21 | NX-22 | NX-82 |
Grain Size(μm) | 2.0 | 2.0 | 0.8 |
Bulk Density(≥g/cm3) | 1.6 | 1.7 | 1.72 |
Compressive Strength(≥MPa) | 19 | 30 | 35 |
Flexural Strength(≥MPa) | 7.8 | 13 | 13.5 |
Specific Resistance(≤μΩm) | 9 | 8.5 | 8.5 |
Ash Content (≤%) | 0.3 | 0.3 | 0.3 |
Thermal expansion coefficient(×10-6℃) | 2.0 | 2.2 | 2.2 |