Description:
It is a kind of the light weight refractory products which contains the alumina content range from 30% to 46% .
Ingredients and water mixed together made the plastic pug or slurry, then Extruded-Form or moulding by casting, dry, and firing in the 1250-1350°Coxidizing atmosphere.
Applications:
Mainly used as thermal insulating layer without the liquid melt touched or gas pickling in the constructing the various industry furnaces.
The working temperature is 1200-1400°C
Specifications:
|
Sunrise Brand |
LA-0.5 |
LA-0. 6 |
LA-0. 8 |
LA-1.0 |
LA-1.3 |
|
USA Brand |
ISO125-0.5 |
ISO125-0.6 |
ISO135-0.8 |
ISO135-1.0 |
ISO140-1.2 |
|
Max Service Temperature (°C) |
1150 |
1200 |
1280 |
1300 |
1350 |
|
Bulk Density (g/cm3) |
0.55 |
0.6 |
0.8 |
1.0 |
1.3 |
|
Apparent Porosity % |
80 |
70 |
60 |
55 |
50 |
|
Cold Crushing Strength (Mpa) ≥ |
1.5 |
2.0 |
2.5 |
3.0 |
4.0 |
|
Reheating Linear Change (%) °CX 12H ≤ |
1250°C -0.5 |
1300°C -0.5 |
1350°C -0.5 |
1350°C
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