Today is：
refractory insulating refractory products with the power industry（Counter 1   Addtime：2006-4-2 9:40:48）

CLAY insulating firebrick
Index
Bulk density g/cm3
Cool strength Mpa
Line seize ℃ temperature change is less than 2%
Thermal Conductivity
(350±25℃)W/M·K
Brand
NG-1.5
1.5
5.88
1400
0.7
NG-1.3a
1.3
4.41
1400
0.6
NG-1.3b
1.3
3.92
1350
0.6
NG-1.0
1.0
2.94
1350
0.5
NG-0.9
0.9
2.45
1300
0.4
NG-0.8
0.8
2.45
1250
0.35
NG-0.7
0.7
1.96
1250
0.35
NG-0.6
0.6
1.47
1200
0.25
NG-0.5
0.5
1.17
1150
0.25
NG-0.4
0.4
0.98
1150
0.2
High alumina insulating firebrick
Index
Chemical composition %
Bulk density g/cm3
Cool strength MPa
Line seize ℃ temperature change is less than 2%
Thermal Conductivity
(350±25℃)W/M·K
Brand
A12O3
Fe2O3
LG-1.0
 　
　
1.0
3.92
1400
0.5
LG-0.9
 　
　
0.9
3.43
1400
0.45
LG-0.8
 　
　
0.8
2.94
1400
0.35
LG-0.7
> 48
< 2
0.7
2.45
1350
0.35
LG-0.6
 　
　
0.6
1.96
1350
0.3
LG-0.5
 　
　
0.5
1.47
1250
0.25
LG-0.4
 　
　
0.4
0.78
1250
0.2
　
 
 

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