Low creep clay bricks for ceramic burners
|
Index |
X |
XX |
|
Al2O3 , % |
≥39 |
≥42 |
|
Fe2O3 ,% |
≤2.0 |
≤2.0 |
|
K2O+Na2O,% |
≤1.5 |
≤1.0 |
|
BD, g/cm3 |
≥2.1/2.05 |
≥2.15/2.1 |
|
AP, % |
≤22/24 |
≤20/23 |
|
CCS, MPa |
≥35/25 |
≥35/25 |
|
CMOR,MPa |
≥8/7 |
≥10/8 |
|
0.20MP |
≥1360 |
1390 |
|
（1400℃×4h） |
±0.2 |
±0.2 |
|
Creep(0.2MPa),% |
1200℃×20-50h |
1250℃×20-50h |
|
Note:The denominator value refers to the data of check bricks. |
||
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