High Quality Sintered mullite grit Refractory raw Material
USD $299 - $599 /Ton
Min.Order:1 Ton
Zhengzhou Titan International Trading Co., Ltd.
Refractory Raw Material Sintered Mullite
Mullite is widely used as raw materials for high grade refractories:
such as the lining bricks in glass kiln furnace and bricks used in hot wind furnace in steel industry & Ceramic kiln and petrochemisty industry and many other applications.
Items | Unit | Index | Typical | |
Chemical composition | Al2O3 | % | 70.00-77.00 | 73.90 |
| SiO2 | % | 22.00-29.00 | 24.06 |
| Fe2O3 | % | 0.1 max(Fines 0.3%max) | 0.08 |
| K2O+Na2O | % | 0.40max | 0.16 |
| CaO+MgO | % | 0.4%max | 0.08 |
Refractoriness | °C | 1850min | ||
Bulk density | g/cm3 | 3.00min | 3.1 | |
Glass phase content | % | 5max | ||
3Al2O3.2SiO2 Phase | % | 95min |