Fused Mullite Refractory used for Raw Material
USD $300 - $500 /Ton
Min.Order:20 Tons
Zhengzhou Titan International Trading Co., Ltd.
chemical composition % | AL2O3 | 72-77 |
SiO2 | 23-29 | |
Fe2O3 | ≤0.1 | |
R2O | ≤0.5 | |
RO | ≤0.3 | |
mullite phrase content (%) | ≥95 | |
glass phase content (%) | ≤5 | |
linear expansion coefficient (1/°C) | -6.0*10-6 | |
real density (g/m³) | ≥3.2 | |
refractoriness (°C) | ≥1840 | |
grain size of section sand (mm) | 0-1/1-3/3-5 | |
powder (mesh) | 0-325 0-200 |