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abrasion resistance brick for power sector
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|
Items |
NMZ-A |
NMZ-B |
NMZ-C |
|
|
Chemical composition % |
Al2O3 % ≥ |
80 |
75 |
70 |
|
SiO2 % ≤ |
15 |
20 |
25 |
|
|
CCS MPa |
≥ |
100 |
85 |
72 |
|
BD g/cm3 |
≥ |
2.92 |
2.80 |
2.70 |
|
MOR MPa |
≥ |
15 |
13 |
11 |
|
CC CWT |
≥ |
5 |
8 |
9 |
|
Refractoriness ℃ |
≥ |
1790 |
1790 |
1790 |
|
RUL ℃ |
≥ |
1550 |
1530 |
1500 |
|
W/m.k(350±2℃)TCS |
≤ |
1.49 |
1.49 |
1.49 |
|
Refractoriness Under Load,°C, [0.2MPa×0.6%] ≥ |
|
1650 |
1600 |
1500 |
|
TSR |
≤ |
20 |
20 |
20 |
