Product Description of Factory Direct Sale Price High Alumina
Refractory Brick With High Temperature Resistance And Long Service
Life
High alumina bricks are a kind of commonly used refractory
materials for sale in RS Company, which is mainly made of Al2O3.
High alumina bricks has properties of high refractoriness, high
strength, acid and washing erosion resistance, good thermal
stability and so on. High Alumina Bricks have high thermal
stability and refractoriness over 1770℃.
Features of Factory Direct Sale Price High Alumina Refractory Brick
1. Low bulk density, low thermal conductivity, good thermal
insulation performance.
2. Refractory category allow direct contact of fire, suitable ofr
various atmosphere
3. Good integrity with furnace lining, long service life, easy
operation, could be shaped freely
4. Product specification: standard form, normal standard, shaped
and special shaped bricks.
5. Can be used in various kilns because of its cheapness and
general tray package. Among all of the refractory materials, it is
the most widely used.
Application of High Alumina Refractory Brick With High Temperature Resistance And
Long Service Life
As a basic material in the field of high-temperature technology,
high alumina bricks are widely used in cement, glass building
materials, steel smelting, petrochemical and other industries. High
temperature industrial furnaces for high alumina bricks include
blast furnace, hot blast furnace, electric furnace, blast furnace,
reverberatory furnace and rotary kiln lining. In addition, high
alumina bricks can also be processed into open hearth regenerative
grid bricks, socket bricks for pouring system, nozzle bricks, etc.
according to the requirements of industrial furnaces.
Product Specification of Factory Direct Sale Price High
Alumina Refractory Brick
|
Item | Specification |
| LZ-80 | LZ-75 | LZ-70 | LZ-65 | LZ-55 | LZ-48 |
Al2O3 % | ≥80 | ≥75 | ≥70 | ≥65 | ≥55 | ≥48 |
Apparent Porosity, % | ≤21 | ≤24 | ≤24 | ≤24 | ≤22 | ≤22 |
CCS, MPa | ≥70 | ≥60 | ≥55 | ≥50 | ≥45 | ≥40 |
0.2MPa RUL ℃ | ≥1530 | ≥1520 | ≥1510 | ≥1500 | ≥1450 | ≥1420 |
PLC, % | 1500℃×2h -0.4~0.2 | 1450℃×2h -0.4~0.1 |