Description | JQ-HD | JQ-20 | JQ-23 | JQ-25 |
Density (kg/ m3) | 800(±10%) | 200(±10%) | 230(±10%) | 250(±10%) |
Modulus of rupture (MPa) | ≥1.2 | ≥0.35 | ≥0.50 | ≥0.55 |
Thermal conductivity rate (W/m.k) | 0.18 | 0.050 | 0.056 | 0.058 |
Max working temperature (℃) | 1000 | 1000 | 1000 | 1000 |
Lineal shrinkage rate (%) | ≤2 (1000℃,16hrs) | ≤2(1000℃, 16hrs) | ≤2(1000℃, 16hrs) | ≤2(1000℃, 16hrs) |