Product Main

Specifications

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.
 
MAIN SPECIFICATION
Type: standard, high pure, high Aluminium, Zirconium
Temperature: 1260, 1260, 1360, 1430degree
Density: 64-160kg/m3
Comm size: 14640x610x13/14640x1220x13mm,
3600x610x50/3600x1220x50mm,
7200x610x25/7200x1220x25mm
 
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