Corundum Mullite brick is composed of white alumina and high purity mullite as raw materials, add proper metal fines, processed by moulding under high pressure and sintering under high temperature (1650℃~1750℃). It is a high quality furnace refractory brick, Sijihuo can provide you corundum mullite brick with customized drawings.
Corundum mullite brick is widely used in the steel furnace, steel ladle lining, reheating furnace, hot blast stove, glass kiln, cement kiln, boiler, etc.
Specification should be different according to different furnaces/kilns, standard shapes and customized drawings are acceptable.
|
Item |
Mullite Brick |
Mullite Corundum Brick |
Corundum Mullite Brick |
|
Al2O3% |
≥70 |
≥80 |
≥90 |
|
SiO2% |
≦25 |
≦18 |
≦8 |
|
Fe2O3% |
≦0.5 |
≦0.5 |
≦0.3 |
|
Bulk Density(g/cm3) |
2.55 |
2.70 |
2.90 |
|
Apparent Porosity% |
≦17 |
≦19 |
≦18 |
|
Cold Crushing Strength Mpa |
≥90 |
≥80 |
≥100 |
|
Refractoriness Under Load (0.2Mpa) ℃ |
≥1630 |
≥1650 |
≥1700 |
Have a question or need a quote? Please kindly send us a message and will feedback soon！
We are truly a manufacture, can not only provide the high quality products with the best price, but also offer the best pre-sale service and after-service.
Our company can offer one-stop refractory materials solution for kilns/furnaces, refractory brick, refractory castable, insulation products, ceramic fiber products, kiln refractory construction, etc.
Sure, samples are available, and you are welcome to visit our factory at anytime.
Good question, we are in the Xinmi City of Henan province,China’s largest refractory manufacturing base, the price and quality of the products can be guaranteed.
Of course, we have excellent technical team and can produce products according to customers’ different needs.
For all brick products, we have 1 year warranty, any quality problems on our side during this period, we will bear all the cost of shipment and replacement.
