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Precast Shapes

Pre-Cast shapes in a variety of sizes and shapes are manufactured by ARL from medium to high alumina range (Al2O3 upto 85%). Different shapes include burner blocks, hearth blocks, EAF roof centre-piece; all custom made to Client’s requirements of shape, composition and quantities.


.
ARL 85
ARL 75
ARL Mull
ARL 65
ARL 55
ARL
45
Chemical Analysis
.
.
.
.
..
Fireclay
Al2O3
83-85
70-75
72-74
60-65
50-55
40-45
Fe2O3
<1.0
<1.2
<1.0
<1.5
<2.0
<2.1
Physical Properties
.
.
.
.
.
.
CCS (MPa)
80
70
70
60
60
55
B. Density (kg/m3)
2.6
2.55
2.6
2.55
2.55
2.45
App Porosity (%)
17-19
17-19
17-19
17-19
17-19
17-19
RUL (0.2MPa)
1520
1490
1520
1460
1440
1410
Thermal Shock
Resist Air
>50
>50
>50
>50
>50
>50
   
 
   
   
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