Mullite
Nov 04, 2023
Sand section: 0-1mm / 1-3mm/ 3-5mm 5-8mm
Fine powder: 180#-0 320#-0
Physical and chemical indicators
| Al2O3 | 74-79 |
| SiO2 | 20-25 |
| Fe2O3 | ≤0.1 |
| MgO | --- |
characteristic
| Linear Expansion Coefficient (1/°C): | -6.0×10-6 |
| true density | 3.10 g/cm3min |
| glass phase | 5 %Max |
| Porosity | 6% |
| melting point | 1830°C |
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