Item | 1260STD | 1260HP | 1350HA | 1430Zr | ||
Density(KG/m3) | 280-400 | 280-400 | 280-400 | 280-400 | ||
Linear Shrinkage Rate(%) | ≤1.5 (1000) | ≤1.5 (1000) | ≤1.5 (1100) | ≤1.5 (1200) | ||
Flexural strength(mpa) | ≧0.6 | ≧0.6 | ≧0.6 | ≧0.6 | ||
Thermal Conductivity Rate(W/m.k) | 400℃ | 0.08 | 0.08 | - | - | |
600℃ | 0.15 | 0.15 | 0.14 | 0.12 | ||
800℃ | 0.20 | 0.19 | 0.18 | 0.16 | ||
1000℃ | - | - | 0.21 | 0.19 | ||
Chemical Composition (%) | Al2O3 | 44-46 | 47-49 | 52-55 | 38-43 | |
Al2O3+SiO2 | ≥99.0 | ≥99.0 | ≥99.0 | ≥99.0 | ||
ZrO3 | - | - | - | 15-17 | ||
Other | ≤1.0 | ≤1.0 | ≤1.0 | ≤1.0 |