Overview
Quick Details
Place of Origin:
Henan, China
Shape:
Brick
Material:
Alumina Block
SiO2 Content (%):
≤2.5%~1.8%
Al2O3 Content (%):
60%-85%
MgO Content (%):
~
CaO Content (%):
~
Refractoriness (Degree):
1770°< Refractoriness< 2000°
CrO Content (%):
~
SiC Content (%):
~
Model Number:
mullite bricks
Brand Name:
RongSheng
commoidity:
Mullite brick
Al2O3(%):
80
SIO2(%):
32~18
Porosity(%):
<22
Bulk density(g/cm3):
2.33~2.55
Cold cushing strength (mpa):
≥45
refractoriness under load 0.2mpa(°C):
>1450
keyword:
Mullite brick
Product Certification Verified
Supply Ability
Supply Ability:
5000 Metric Ton/Metric Tons per Month mullite brick
Packaging & Delivery
Packaging Details
wooden pallet with paper each layer, wrapped with thick paper and PVC film outside for high alumina brick
Port
tianjin or qingdao port
Standard sizing: 230 x 114 x 65 mm ,Special size and OEM Service also provide!
The size is precise, providing kinds of shapes according to customer's drawing
Product Description
Category of Refractory Brick:
a) According the made method, it can be divided into burnt brick, unburned brick, and electric smelting brick.
b) According the shape and size, it can be divided into standard brick, general brick and abnormal shape brick.
c) According the content of the Al2O3, it can be divided into fire clay brick, high alumina brick, mullite brick, corundum brick.
Features:
Resistance to High temperature, Resistance to erosion, resistance to abrasion;
Excellent compression strength;
Resistance to acid and alkali;
Excellent heat stability.
Application:
The mullite bricks are widely applied to industrial furnace, glass furnace, chemical industrial furnace, utility industry furnace lining, smelting furnace, and heat insulation ventilation wall.
Technical Index
Item Index |
Mullite bricks |
Al2O3 (%) ≥ |
70 |
Bulk Density (g/cm3) ≥ |
2.6 |
Apparent Porosity (%) ≤ |
18 |
Cold Crushing Strength(MPa) ≥ |
90 |
Thermal conductivity(700℃) (W/m·k) ≤ |
1.5 |
Rervice Temperature(℃) ≥ |
1550 |
≥ Refractoriness(℃) |
1790 |
≤ Wear-resisting Degree (cm3) |
8 |