FLY ASH Technical Specifications
M.L. FLY ASH has in-house laboratories for continuous quality testing for every
batch of material dispatched.
M.L. FLY ASH complies with all major international standards like IS 3812: 2003
Part 1, ASTM C618 Class-F and BS EN 450, BS 3892 .
|
Properties
|
Unit
|
Typical Performance
|
IS 3812 Part 1
|
ASTM C618 Class F
|
BS 3892
|
BS EN 450 Category N
|
|
Loss on Ignition (LOI)
|
%
|
1.5-3
|
5 max
|
6 max
|
7 max
|
5 max
|
|
Chloride as Cl
|
%
|
0.01
|
0.05 max
|
|
0.1 max
|
0.1 max
|
|
SO3
|
%
|
0.5-1.0
|
3 max
|
5 max
|
2 max
|
3 max
|
|
Free CaO
|
%
|
0.0-0.5
|
|
|
|
2.5 max
|
|
Reactive CaO
|
%
|
3.5-5.0
|
|
|
10 max
|
10 max
|
|
SiO2 Silica
|
%
|
50-60
|
35 min
|
|
|
|
|
|
Al2O3 Alumina
|
%
|
30-35
|
|
|
|
|
|
Fe2O3 Iron Oxide
|
%
|
3.0 - 4.0
|
|
|
|
|
|
SiO2 + Al2O3 + Fe2O3
|
%
|
85 - 95
|
70 min
|
70 min
|
70 min
|
70 min
|
|
Na2O
|
%
|
0.5-0.75
|
1.5 max
|
|
|
5 max
|
|
MgO
|
%
|
0.6-0.9
|
5 max
|
|
|
4 max
|
|
P2O5
|
mg/kg
|
5-10
|
|
|
|
100 max
|
|
Fineness (retention on 45 micron sieve)
|
%
|
18-20
|
34 max
|
34 max
|
12 max
|
40 max
|
|
Particle Density
|
kg/m3
|
2200-2300
|
|
|
|
|
|
Moisture
|
%
|
0.2-0.8
|
2 max
|
3 max
|
2 max
|
2 max
|