● Low thermal conductivity, low heat storage.
● Excellent thermal stability and thermal shock resistance.
● Excellent tensile strength.
● Excellent thermal insulation, fireproof and sound absorption.
● Industrial furnace, heating devices, high-temperature pipe wall lining; high temperature boilers, steam turbine and nuclear power thermal insulation.
● Chemical industrial high-temperature reaction equipment and heating equipment wall linings.
● High building fireproof and thermal insulation.
● Furnace door and roof thermal insulation.
Types (℃) | 1050 Common | 1260 STD | 1350 ZrAl | 1450 HZ | |
Operation Temp (℃) | 950℃ | 1150℃ | 1250℃ | 1350℃ | |
Density (kg/m³) | 64/80/96/128/160 | ||||
Permanent Change on Heating | 950℃×24h≤-3 | 1050℃×24h≤-3 | 1200℃×24h≤-3 | 1350℃×24h≤-3 | |
Heat Conductive Co-efficient W/(m▪k) (128kg/m³) | 0.15 (600℃) 0.22 (800℃) |
0.12 (600℃) 0.20 (800℃) |
0.12 (600℃) 0.20 (800℃) |
0.16 (600℃) 0.20 (800℃) |
|
Tensile Strength (Thickness 25mm) | ≥ 0.04 | ≥ 0.05 | ≥ 0.04 | ≥ 0.06 | |
Chemical Composition |
Al2O3 (%) | 44 | 45-46 | 44 | 39-40 |
Al2O3 + SiO2 (%) | ≥ 96 | ≥ 98 | - | - | |
Al2O3 + SiO2 + ZrO2 (%) | - | - | 99 | 99 | |
ZrO2 (%) | - | - | 5~7 | 15-17 | |
Fe2O3 (%) | ≤ 1.0 | ≤ 0.8 | ≤ 0.2 | ≤ 0.2 | |
Na2O + K2O (%) | ≤ 0.4 | ≤ 0.3 | ≤ 0.2 | ≤ 0.2 | |
CaO + MgO | ≤ 0.3 | ≤ 0.2 | ≤ 0.2 | ≤ 0.2 | |
Size (mm) | 15000×610/1220×10mm 14400×610/1220×12.5mm 7200×610/1220×20mm 7200×610/1220×25mm 5000×610/1220×30mm 4500×610/1220×40mm 3600×610/1220×50mm, or other size, specification and shapes as required |
Since its establishment, our factory has been developing first world class products with adhering the principle
of quality first. Our products have gained excellent reputation in the industry and valuabletrusty among new and old customers..