Home
Company Profile
Products
Precast Shapes
Quality
Refferences
Contact Us

 
Iron & Steel

Raw Material: Bauxite
Properties: Alumina bricks manufactured by ARL for Iron & Steel applications feature high thermal shock resistance, low creep, high RUL and high slag resistance

.
ARL 80
ARL 75
ARL Mull
ARL 65
ARL 55
ARL 45
Chemical Analysis
.
.
.
.
.
Fireclay
Al2O3
77-80
70-75
72-74
60-65
50-55
40-45
SiO2
18-19
21-23
24-26
28-31
38-42
40-46
Fe2O3
<1.0
<1.2
<1.0
<1.5
<2.0
<2.1
.
Physical Properties
.
.
.
.
.
.
CCS (MPa)
60
60
60
55
50
45
B. Density (kg/m3)
2.4
2.35
2.35
2.2
2.15
2.15
App Porosity (%)
18-19
18-19
18-19
19-20
19-21
19-21
RUL (0.2MPa)
1520
1490
1520
1460
1440
1410
Creep (1050 C, 0.2MPa) %
0.015
0.02
0.015
0.021
0.021
0.022
Thermal Shock Resis Air
>50
>50
>50
>50
>50
>50
Thermal Cond (700 C)
1.4
1.3
1.3
1.26
1.1
1.1
   
 
   
 
© 2006 All Rights Reserved Alnoor Refractories (Pvt) Ltd.