FIRE CLAY & ALUMINA REFRACTORY (Typical Technical Parameters)
Fire
Clay & Alumina Bricks
|
Product
Brand
|
Al2O3
% Min.
|
Fe2O3
% Max.
|
A.P
% Max
|
B.D.
gms/cc
|
C.S.S
kgs/cm2 Min.
|
P.C.E
O.C. Min.
|
Refractiness
C Min
|
P.L.C
% Temp.C/HRS Max
|
|
CC-35
|
35
|
2.5
|
20
|
2.0
|
300
|
31
|
1670
|
1350/2
HRS+1
|
|
CC-45
|
45
|
2.5
|
22
|
2.1
|
300
|
32
|
1710
|
1450/2
HRS+0.5
|
|
CC-55
|
55
|
2.0
|
21
|
2.2
|
400
|
34
|
1770
|
1450/2
HRS+0.5
|
|
CC-65
|
65
|
2.0
|
20
|
2.3
|
450
|
36+
|
1770
|
1500/2
HRS+0.7
|
|
CC-70
|
70
|
1.5
|
20
|
2.4
|
500
|
36+
|
1790
|
1600/2
HRS+2.5
|
|
CC-80
|
80
|
1.5
|
18
|
2.5
|
550
|
36+
|
1800
|
1600/2
HRS+2.0
|
In cement industry alumina bricks are widely used in a number of locations such as suspension pre heating system,calciner, rotary kiln and coolers. Bottom and side walls of glass furnace
(non contact area) is generally made from alumina bricks and blocks.Aluminaus bricks are also suitable for heavy duty boiler furnace, flue lining for waste heat boiler installation etc. High CCS & Low A.P high grog brick is suitable for blast furnace stack steel laddle lining and heat treatment furnace, stoves walls checkers lining and electric arc furnace roof etc.
Nozzles
for Tundish
|
Product
Brand
|
Al2O3
% Min.
|
A.P
% Max
|
Refractiness
C Min
|
C.C.S
|
B.D.
gms/cc Min.
|
Permanent
Linear Change
|
|
CC-Tun
Nozzle
|
90
|
19
|
+1800+
|
60
|
2.8
|
0.2
+ -
|
|
CC-Tun
Nozzle
|
85
|
20
|
1800
|
60
|
2.7
|
0.2
+ -
|
Pouring
Rerfractory
|
Product
Brand
|
Al2O3
% Min.
|
Fe2O3
% Max.
|
A.P
% Max
|
B.D.
gms/cc Min.
|
C.S.S
kgs/cm2 Min.
|
Refractiness
C Min
|
P.C.E
O.C. Min
|
RUL
at C Min.
|
|
Well
Block
|
55
|
2.5
|
+16-20
|
2.3
|
400
|
1750
|
32
|
0.2
+ -
|
|
Stopper
Head
|
70
|
2
|
22
|
2.5
|
500
|
1790
|
35
|
0.2
+ -
|
|
Steeves
|
70
|
2
|
22
|
2.5
|
500
|
1790
|
32
|
0.2
+ -
|
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