insulation mullite aggregate
insulation mullite aggregate Al2O3: 65%min Fe2O3: 2.0%max Refractoriness:1750 min Bulk density:<1.0g/cm3
Materials | Brand | Main chemical composition(%) | Bulk density /(g/cm3) | Packing density | Refractoriness /°C | ||
Al2O3 | Fe2O3 | ||||||
Mullite | M−1.2 | 63-65 | ≤2 | ≤1.2 | ≤0.7 | ≥1750 | |
M−1.0 | ≤1.0 | ≤0.5 | |||||
M−0.8 | ≤0.8 | ≤0.4 | |||||
high alumina | G−1.2 | 50-55 | ≤2 | ≤1.2 | ≤0.7 | ≥1700 | |
G−1.0 | ≤1.0 | ≤0.5 | |||||
G−0.8 | ≤0.8 | ≤0.4 | |||||
Fire clay | N−1.2 | 40-45 | ≤3 | ≤1.2 | ≤0.7 | ≥1650 | |
N−1.0 | ≤1.0 | ≤0.5 | |||||
N−0.8 | ≤1 | ≤0.8 | ≤0.4 | ||||
insulation mullite aggregate
