High Alumina Bricks for Ladles

Properties:
 
 
 
 
High alumina bricks for ladles uses bauxite as raw material, pressed and sintered. Main mineral phases are corundum and mullite phases, with high mechanical and chemical properties in high temperature.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Specification:
 
 
          Item
    CL-55
       CL-65
CL-75
CL-80
PZCL-78
Al2O3,     %
55
65
75
80
78
Fe2O3,    %
--
--
--
2.0
2.0
A.P.   %
22
28
28
24
21
CCS MPa
45
35
40
50
70
 
P.L.C.%
0.1-0.5
1450℃X 2h
 
0.1-0.5
1500℃ X 2h
0.1-0.5
1500℃ X 2h
0.1-0.5
1550℃ X 2h
0.3-0.4
1500℃ X 2h
RUL℃
 1470  
1490
1510
1530
1550