Expanded Clay Aggregate (ECA), Thermal Conductivity, Loose B

Chemical Analysis Report

Chemical Analysis reference for different sizes of Expanded Clay Aggregate (ECA) is given here below.

Chemical Analysis Reference for 8-15 mm Expanded Clay Aggregate (ECA)

Description
Expanded Clay Aggregate (ECA) 
(8-15 mm)

SiO2%
61.18
Al2O3%
17.68
Fe2O3%
13.59
CaO%
1.96
MgO%
1.53
K2O%
1.14
Na2O%
1.24
Loss On Ignition%
0.36

Chemical Analysis Reference for 2 - 8 mm Expanded Clay Aggregate (ECA)

Description
Expanded Clay Aggregate (ECA)
 (2-8 mm)

SiO2%
48
Al2O3%
16.24
Fe2O3%
16.8
CaO%
0.42
MgO%
0.56
K2O%
0.7
Na2O%
1.1
Loss On Ignition%
16
Moisture
12.73

Chemical Analysis Reference for 7-15 mm size Expanded Clay Aggregate (ECA)

Test Result of 7 - 15 mm size Expanded Clay Aggregate (ECA)

IS SIEVE DESIGNATION
PERCENTAGE PASSING
LIMITS PERCENTAGE 
PASSING

19.0 mm
100.0
NA
17.0 mm
93.5
NA
10.0 mm
26.01
NA
6.3 mm
1.45
NA
4.75 mm
0.50
NA
Other Properties
Crushing Strength
1.12 N/mm2
NA
Water Absorption%
17.00%
NA
Ph
8.06
NA
Loose Bulk Density
310 Kg/m3
NA
Clay Lumps
0.20%
NA
Thermal Conductivity
0.11 W/mk
NA


Chemical Analysis Reference for 4 - 10 mm size Expanded Clay Aggregate (ECA)
Test Result of 4 - 10 mm size Expanded Clay Aggregate

IS SIEVE DESIGNATION
PERCENTAGE PASSING
LIMITS PERCENTAGE 
PASSING

12.5 mm
100.0
NA
9.5 mm
100.0
NA
4.75 mm
20.97
NA
2.36 mm
1.12
NA
Other Properties
Crushing Strength
2.26 N/mm2
NA
Water Absorption%
18.00%
NA
Ph
8.06
NA
Loose Bulk Density
530 Kg/m3
NA
Clay Lumps
0.10%
NA
Thermal Conductivity
0.10 W/mk
NA

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