Special Insulating Bricks

Technical Specification of Special Insulating Bricks
Product code

AL2O3
%

(≥)

Fe2O3
%

(≤)
PCE
Orton

(≥)
Service Temp °C
BD
gm/cc

(≥)
AP
%

(≤)
CCS
kg/cm

(≥)
Thermal Conductivity at 600°C H/F K. Cal/m/hr°C
(≤)
P.L.C.A.R. Values
at °C
for hrs.
%

(≤)
AR-HF-60
60
1.5
35
1500
1.1
60
20
0.35
1500
2
0.7
AR--HF-60S
60
1.5
35
1500
1.6
45
150
0.50
1500
2
0.5
AR-HF-70
70
1.0
36
1600
1.2
60
35
0.35
1550
24
1.0
AR-HF-80
80
0.8
37
1650
1.3
60
40
0.45
1600
5
0.5