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Alumina Series Products
 
High Alumina Bricks

 
Technical Data
HAB48
HAB55
HAB65
HAB75
Al2O3 % Min.
48.00
55.00
65.00
75.00
Refractoriness ¡æ Min.
1750
1770
1790
1790
0.2 Mpa Refractoriness
Under Load		 ¡æ Min.
1420
1470
1500
1520
Linear Change of
Reheating		 1500¡æ 2H
+0.1
-0.4
+0.1
-0.4
+0.1
-0.4
1450¡æ 2H
+0.1
-0.4
Apparent Porosity % Max.
22
22
23
23
Cold Crushing Strength Mpa Min.
39.2
44.0
49.0
53.9
 
Clay Refractory Bricks
It is used as bonding material in normal industrial furnace, over and heat engineering equipment.
    
Technical Data
HAB48
HAB55
HAB65
HAB75
Al2O3 % Min.
48.00
55.00
65.00
75.00
Refractoriness ¡æ Min.
1750
1770
1790
1790
0.2 Mpa Refractoriness
Under Load		 ¡æ Min.
1420
1470
1500
1520
Linear Change of
Reheating		 1500¡æ 2H
+0.1
-0.4
+0.1
-0.4
+0.1
-0.4
1450¡æ 2H
+0.1
-0.4
Apparent Porosity % Max.
22
22
23
23
Cold Crushing Strength Mpa Min.
39.2
44.0
49.0
53.9
 
Chamotte Bricks for Casting

   
Technical Data
CBC28
CBC36
CBC40
Al2O3 % Min.
28.00
36.00
40.00
Refractoriness ¡æ Min.
1670
1690
1710
Linear Change of
Reheating		 1350¡æ 2H
+0.1
-0.3
+0.1
-0.3
+0.1
-0.3
Apparent Porosity % Max.
17-25
17-25
17-25
 
Chamotte Bricks for Liquid Steel Pot Lining

   
Technical Data
CBL
CBL
CBL
Al2O3 % Min.
36.00
40.00
42.00
Refractoriness ¡æ Min.
1690
1730
1750
0.2 Mpa Refractoriness
Under Load		 ¡æ Min.
1370
1400
1430
Linear Change of
Reheating		 1400¡æ 2H
0
-0.3
0
-0.3
0
-0.3
Apparent Porosity % Max.
19
19
18
Cold Crushing Strength Mpa Min.
29.4
34.3
39.2
 
Clay Refractory Bricks for Liquid Steel Pot Inner Lining

   
Technical Data
SN40 Stopper
KN40 Nozzle Brick
XN40 Sleeve Brick
ZN40 Seating Brick
Al2O3 % Min.
40.00
40.00
40.00
40.00
Refractoriness ¡æ Min.
1710
1710
1710
1710
0.2 Mpa Refractoriness
Under Load		 ¡æ Min.
1370
1370
-
-
Linear Change of
Reheating		 1350¡æ 2H
-
-
0-0.3
-
Apparent Porosity % Max.
15-23
22
15-25
23
Cold Crushing Strength Mpa Min.
-
-
-
19.6
 
High Alumina with Phosphate Bricks for Cement Kiln
It is suitable for use in the sections of transition zone, burning zone, cooling zone and cooler of the rotary kiln and the working zone of the vertical shaft kiln.
   
Technical Data
P I
P II
PA I
PA II
Al2O3 % Min.
75.00
75.00
77.00
77.00
Fe2O3 % Max.
3.20
3.20
3.20
3.20
CaO % Max.
0.60
0.60
0.60
0.60
Refractoriness ¡æ Min.
1780
1780
1780
1780
0.6 Mpa Refractoriness
Under Load		 ¡æ Min.
1350
1300
1300
1250
Bulk Density g/cm3 Min.
2.70
2.65
2.75
2.70
Cold Crushing Strength Mpa Min.
70
60
75
65
 
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