Technical Specifications for HYSIL Blocks


  • AVAILABLE SIZES

  • Available width = 600mm
  • Available thicknesses = 50mm and 75mm
  • Available lengths = 2.4 m, 2.7m and 3.0m
  

PROPERTIES OF HYSIL Blocks


PROPERTIES Units H-800 Grade H-1000 Grade H-1100 Grade
Temperature,Max Service Deg C 800 1000 1100
Average Bulk Density, Dry Kg/m3 220-280 240-280 260-300
Flexural strength, (min) KN/m2 300 350 600
Compressive Strength,reduction in thickness not to exceed under a load of
a)415KN/m2, dry
b)170KN/m2, after 18hrs immersion in water

 
 

%
%

 
 
 

5.0
5.0

 
 
 

5.0
5.0

 
 
 

5.0
5.0

Heat Resistance under soaking
a)Linear Reheating Shrinkage (max) – 12hrs
b)Loss in Mass (max)
c)Compressive Strength,reduction in thickness not to exceed under a load of
345KN/m2, dry
 

%
 
%
%

 

2 at 800 DegC
 
14.0
5.0

 

2 at 950 DegC
 
12.0
5.0

 

1.5 at 1050 DegC
 
10.0
5.0

Thermal Conductivity at mean Tempaerature (max)
300 Deg C
400 Deg C
500 Deg C
550 Deg C
 
 
W/m-K
 
 
0.078
0.097

 
 
0.078
0.097
0.118

 
 
0.076
0.090
0.110
0.114
Moisture contents, by weight (max) % 5.0 5.0 5.0
Alkalinity pH 8.11 8.11 8.11