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Place of Origin : Zibo, China
Brand Name : Laurel
Certification : ISO9001
Model Number : Laurel-05-02
MOQ : 20 GP
Packaging Details : packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages
Delivery Time : 15~30 days
Payment Terms : T/T;L/C
Supply Ability : 500 ton
Color : White
Alumina Content : 99%
Grade : JM23.JM26.JM28.JM30
Compressive Strength : 1-5 MPa
P2O5 Content : 0.5-1%
Thermal Conductivity : 0.2-0.3 W/mK
Insulating Tempeature : 950-1150℃
Feature : Tight dimensional tolerance,light weight
Sio2 Content : 50-60%
Shape : Brick
K2O Content : 0.5-1%
Al2O3 Content : 35-45%
Working Temperature : 1300C-1550C
Temperature Range : High Temperature
High Temperature Insulation Clay Fire Brick Lightweight , Refractory Insulating Brick
The most competitive price,good quality,safty packing,prompt delivery time,and excellent after-sales services.
Lighter weight,Low thermal conductivity,low impurities,high insulating properties,high CCS and exact tolerance.
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 -0.9 | 1350°C -0.9 |
| Thermal conductivity(W/m.k) | 400°C | 0.14 | 0.25 | 0.35 | 0.41 |
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| 600°C | 0.16 | 0.29 | 0.45 | 0.43 |



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High Temperature Insulation Clay Fire Brick Refractory Insulating Lightweight Brick for Kiln Images |