product
It is made of high-quality materials, suitable for aluminum ingots. To adjust the flow of molten aluminum . Can meet the technical needs of producing high-value-added, high-tech performance requirements for aviation, transportation and other aluminum alloy precision casting products.
| Al203 | % | 21.2 |
| SiO2 | % | 73.8 |
| CaO | % | 4 |
| Density(after sintering) | g/cm3 | 1.99 |
| Drying linear expansion coefficient | 110℃ | -0.15 |
| 540℃ | -0.31 | |
| 950℃ | -0.14 | |
| Drying density | g/cm3 | 1.99 |
| g/cm3 | 1.98 | |
| g/cm3 | 1.97 | |
| Bending strength after dring | MPa | 10.3 |
| MPa | 12.1 | |
| MPa | 9.45 |