High temperature Corundum Mullite bricks
| Place of Origin |
Henan, China |
| Shape |
Brick |
| Material |
Alumina Block |
| SiO2 Content (%) |
<18% |
| Al2O3 Content (%) |
80%, 90%, 99% |
| Refractoriness (Degree) |
Common (1580°< Refractoriness< 1770°) |
| Brand Name |
LEPE |
Product Features
Corundum-Mullite Brick is made by adding a certain proportion of mullite in the corundum brick, increasing the brick’s flexibility and improving the thermal shock resistance of brick.
Item | High quality and high purity corundum brick | Sinter corundum brick | Mullite-Corundum brick |
Al2O3 % | >99 | >90 | >80 |
SiO2 % | <0.2 | <8 | <18 |
Fe2O3 % | <0.2 | <0.2 | <0.3 |
Apparent porosity % | <19 | <18 | <18 |
Bulk density g/cm3 | >3.2 | >3 | >2.8 |
Cold crushing strength Mpa | >100 | >100 | >100 |
Refractoriness under load (0.2MP2, 0.6%) C | >1700 | >1700 | >1700 |
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