Light Weight High Alumina Insulating Brick Description
The light weight high alumina brick is also named as high alumina heat insulating brick, the aluminium content is more than 48%, it is a kind of light weight refractory which mainly made of mullite and glass phase or corundum . The thermal shock resistance properity is very good.
Index of Light Weight High Alumina Insulating Brick
| item index | RSQG-1.0 |
| Bulk density(g/cm2) | ≥ 1.0 |
| Compressive strength (normal temperature/ MPa) | ≥ 3.5 |
| Thermal conductivity (900℃±25)(W/m •k) | ≤0.40 |
| Bulk density (g/cm3) | 0.4-1.35 |
| refractoriness | 1750-1790℃ |
Light Weight High Alumina Insulating Brick Application
The light weight high alumina bricks are used for the liner and thermal protective coating, and the parts which have no erosion and erode of high temperature melting material, when directly contact with the fire, the surface contact temperature can not exceed 1350 ℃.
The light weight high alumina bricks can be applied to many fields, such as furnace lining and insulation layers,ceramic tunnel kiln, heating furnace and coking furnace in iron and steel industry.
Light Weight High Alumina Insulating Bricks Manufacturer
Zhengzhou Rongsheng Kiln Refractory Material Co., Ltd is specialized in producing and selling refractory materials. Our main products including high alumina bricks, anti-stripping high alumina bricks, low creep high alumina bricks, light weight high alumina bricks, fireclay refractory bricks, etc. And out products have been sold to many countries and get good feedback.
