Item Unit MFGB-40 MFGB-90 According To
Temperature Limited ℃ 1000 1000 —
Density(±10 %) kg/m3 400 900 GB/T 10699
Compress Strength MPa ≥2.0 ≥13 GB/T 5072
Linear Shrinkage(1000℃×3h) % ≤2.0 ≤2.0 GB/T 10699
Thermal Cond. (hot surface at 1000C) W/(m·K) ≤0.08 ≤0.20 YB/T 4130