Chemical analysis
|
composition
|
unit
|
value
|
composition
|
unit
|
value
|
|
SiO2
|
%
|
<7
|
Fe2O3
|
%
|
<1
|
|
Al2O3
|
%
|
>18
|
Na2O
|
%
|
<1
|
|
MgO
|
%
|
0.18-0.45
|
K2O
|
%
|
2.75-4.5
|
Physical properties
|
index
|
unit
|
value
|
|
gross density
|
g/m3
|
2.3-2.45
|
|
thermal volume
|
KJ/Kg.℃
|
|
|
spalling resistance
|
K
|
>3
|
|
max working temp.
|
℃
|
1100
|
|
thermal shouk resistance
|
℃
|
>300
|
|
corrosion resistance against acid
|
%
|
>99
|
|
corrosion resistance against alkali
|
%
|
>85
|
|
water absorption
|
%
|
<0.5
|
Dimension and other physical properties
|
dimension
|
quantity of
channels
|
wall
thickness
|
surface area
(m2/m3)
|
void
section
|
packaging
density
|
weight per
peice
|
|
150×150×150
|
25×25
|
1.0mm
|
573
|
67%
|
730 kg/m3
|
4.93kg
|
|
150×150×150
|
40×40
|
0.7mm
|
883
|
65%
|
908 kg/m3
|
3.07kg
|
|
150×150×150
|
50×50
|
0.7mm
|
1050
|
58%
|
920 kg/m3
|
3.11kg
|
|
150×150×150
|
60×60
|
0.7mm
|
1315
|
70%
|
910 kg/m3
|
3.07kg
|
