Bê tông đặc

Product Name
Ecokast 16C
Ecokast 17
Ecokast 18

 
Physical Properties (after firing) 
ASTM Classification
Class E
Class F
Class G
Max. Service Temperature (°C)
1600
1700
1800
Chemical Analysis (XRF)
AL2O3 (%)
58
82
93
SiO2 (%)
33
6
0.3
Fe2O3 (%)
1.0
1.8
0.1
Bulk Density (ASTM C134)
Dried at (110°C)
Maximum (Kg/m³)
2300
2700
2950
Fired to (815°C)
2250
2650
2900
 (1600°C)
2300
 
 
(1700°C)
 
2700
 
(1800°C)
 
 
2900
Cold Crushing Strength (ASTM C133)
Dried at (110°C)
Minimum (Kg/cm2)
570
620
750
Fired to (815°C)
350
450
400
 (1600°C)
470
 
 
(1700°C)
 
500
 
(1800°C)
 
 
550
Permanent Linear Change (ASTM C113)
Fired to (815°C)
Maximum (%)
-0.20
-0.20
-0.20
 (1600°C)
+0.01
 
 
(1700°C)
 
-1.50
 
(1800°C)
 
 
-1.50
Thermal Conductivity (BS 1902)
 
 Mean Temp. (°C)
 
400
W/mK
0.79
160
1.70
600
0.86
1.46
1.60
800
0.89
1.43
1.58
 


 

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