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HIGH ALUMINA BRICKS
SARVESH-50AI
SARVESH-62AI
Al
2
O
3
% (min)
50
60
Fe
2
O
3
% (max)
1.5
1.5
BD (gm/cc) (min)
2.3
2.4
AP % (max)
22
22
CCS kg/cm
2
(min)
400
350
RUL (Ta
o
C)
1450
1500
PLC (1500
o
C) %
+/- 1.0
+/- 0.5
PCE Orton Cone
34
35
Application Area
General Application
in Ferrous and
Non-Ferrous Industry
Steel Industry and Aluminum Industry
SARVESH-70 AI B
SARVESH-80AI C
80B
Al
2
O
3
% (min)
70
80
80
Fe
2
O
3
% (max)
2.5
2
2
BD (gm/cc) (min)
2.55
2.70
2.70
AP % (max)
23
20
20
CSS kg/cm
2
(min)
400
450
500
RUL (Ta
o
C)
1450
1500
1520
PLC (1500
o
C) %
+ (1-3) %
+ (0.5-1.5) %
(0.5-1.5) %
PCE Orton Cone
36
36
36
Application Area
Normal Steel Ladle Application
Rotary Cement Kiln Lining, EAF Roof and Steel Ladles
EAF Roof, Delta, Cement Kiln and Steel Ladles
60B
SR - 80DG
SR-88DG
Al
2
O
3
% (min)
60
80
88
Fe
2
O
3
% (max)
2.0
1.0
1.0
BD (gm/cc) (min)
2.4
3.0
3.0
AP % (max)
22
20
20
CSS kg/cm
2
(min)
350
500
500
RUL (Ta
o
C)
1450
1550
1600
PLC %
+(1.5)% min (1500
o
C)
±
0.5
(1600
o
C)
±
0.5
(1600
o
C)
PCE Orton Cone
34
36
36
Application
Steel Ladle, Roof
VAD Ladle
Reheating Furnace Bottom, VAD Ladle
