Detailed Product Description

1. Product Features:
    1) Heating is not expansive, 
    2)Low thermal conductivity
    3)light weight and easy construction, 
    4)arbitrary bending shear, 
    5)Continuous production, fiber distribution uniform, stable performance
    6)The thermal stability and excellent thermal shock resistance
2. Product Application: furnace, plumbing and other insulation devices ideal energy-saving materials.
   1)The kiln in cement industry for back lining isulation
   2)The ceramic industry of the furnace back insulation lining 
   3)The aluminum electrolytic reduction Groove Back firebrick liner 
   4)The heat treatment furnace back insulation liner 
   5)The petrochemical, metallurgical industry furnace lining, the back wall lining
3.Packing: Paper carton, the quatity upto the  the size  
4.Physical and chemical composition:
Common
Standard
Pure
High Aluminium
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
128 
96
128 
96
128 
128
160
128
160 
Permanent linear shrinkage(%)(after24 hours,density 128kg/m3) 
 -4
(1000) 
 -3
(1000) 
 -3
(1100) 
 -3
(1250) 
-3
(1350) 
Thermal conductivity (w/m.k) density 128kg/m3)
0.09(400)
0.176(800)
0.09(400)
0.176(800)
0.09(400)
0.176(800)
0.22(1000)
0.132(600)
0.22(1000) 
0.76(600)
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
 AL203+SIO2
96
97
99
99
-
 AL2O3+SIO2+Zro2
-
-
-
-
99
 Zro2
-
-
-
-
15-17
 Fe2O3
<1.2
<1.0
0.2
0.2
0.2
 Na2O+K2O
≤0.5
≤0.5
0.2
0.2
0.2
Size (mm)
Common 7200*610*10-50others up to buyer