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High Alumina Bricks for Steel Ladle Linings
Product profile:High Alumina Bricks for Steel Ladle Linings
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HIGH ALUMINA BRICKS FOR STEEL LADLE LININGS |
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Goods Brand |
CL-55 |
CL-65 |
CL-75 |
CL-80 |
PZCL-78 |
|
|
Al2O3(%) min |
55 |
65 |
75 |
80 |
78 |
|
|
Refractriness under load 0.2 Mpa ( ℃) min |
1470 |
1490 |
1510 |
1530 |
1550 |
|
|
Apparent porosity (%) max |
22 |
28 |
28 |
24 |
21 |
|
|
Cold Crushing strength (MPa)min |
45 |
35 |
40 |
50 |
70 |
|
|
Shrinkage after reheating (%) max |
1450℃x2h |
0.1~0.5 |
*** |
*** |
*** |
*** |
|
1500℃x2h |
*** |
0.1~0.5 |
0.1~0.5 |
*** |
*** |
|
|
1550℃x2h |
*** |
*** |
*** |
0.1~0.5 |
0.4~0.3 |
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