Double Egret China Inc.
DOUBLE EGRET is the specialized manufacturer and exporter of ceramic fiber in north of China with more than 10 years history covering 10 production lines. Our ceramic fiber products include ceramic fiber blanket, board, paper and module. We also provide other insulation and refractory material such as glass wool, rock wool board, refractory brick, insulating brick, calcium silicate board, refractory castable.
Ceramic fiber blanket is produced from high strength ceramic fibers and is double needled to provide exceptional handing strength. We can provide 4 grades of ceramic fiber blanket, including standard, high pure, high Aluminium and Zirconium ceramic fiber blanket. We mainly export to UK, USA, GERMANY, TURKEY etc.
SPECIFICATION
type: standard, high pure, high Aluminium, Zirconium
density: 64-160kg/m3
temp: 1260/1260/1360/1430degree
size: 14640x1220/610x13mm, 7200x1220/610x25mm, 3600x1220/610x50mm
CHARACTERISTIC:
Low density and low thermal conductivity
Resilience and resistance to thermal shock
Excellent chemistry quality
Flexible and easy to cut or install
Excellent obstructing voice and mechanism strength
APPLICATION:
Industrial furnace Heat treatment
Direct exposure to heat as furnace hot face lining
High temperature filter material
Heat treatment insulation
|
type |
Common |
Standard |
Pure |
High Aluminum |
Zirconium | |
|
Classification temperature(℃) |
1100 |
1260 |
1260 |
1360 |
1430 | |
|
Work temperature(℃) |
<1000 |
1050 |
1100 |
1200 |
1350 | |
|
Color |
White |
Pure white |
Pure white |
Pure white |
Pure white | |
|
Density (kg/m3) |
96 |
96 |
96 |
128 |
128 | |
|
128 |
128 |
128 |
160 |
160 | ||
|
Permanent linear shrinkage(%)(after24 hours，density 128kg/m3) |
-4 |
-3 |
-3 |
-3 |
-3 | |
|
(1000℃) |
(1000℃) |
(1100℃) |
(1250℃) |
(1350℃) | ||
|
Thermal conductivity (w/m.k) density 128kg/m3) |
0.09(400℃) |
0.09(400℃) |
0.09(400℃) |
0.132(600℃) |
0.76(600℃) | |
|
0.176(800℃) |
0.176(800℃) |
0.176(800℃) |
0.22(1000℃) |
0.22(1000℃) | ||
|
|
|
0.22(1000℃) |
|
| ||
|
Tensile strength ((Mpa)density128kg/m3) |
0.08-0.12 |
0.08-0.12 |
0.08-0.12 |
0.08-0.12 |
0.08-0.12 | |
|
Chemical Composition(%) |
AL2O3 |
44 |
46 |
47--49 |
52-55 |
39-40 |
|
AL2O3+SiO2 |
96 |
97 |
99 |
99 |
- | |
|
ZrO2 |
- |
- |
- |
- |
15-17 | |
|
Fe2O3 |
<1.2 |
0.4 |
0.2 |
0.2 |
0.2 | |
|
Na2O+K2O |
≤0.3 |
≤0.3 |
0.2 |
0.2 |
0.2 | |
|
CaO+MgO |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 | |
|
Size (mm) |
14640x610x13; 14640x1220x13; 7200x610x25; 7320x610x25; 7200x1220x25; 3600x1220x50; 3600x610x50; 3600x610x50 | |||||