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Tel：0086-510-81708128 |
Hotline：013921378999 |
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 Abrasion Resistance Refractory Brick for Electrical Station Boilers,CFB Incinerator,and Rubbish Incinerators |
Counter 412 Addtime：2006-07-05 18:47:15
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Heavy weight corundum abrasion resistant casting material |
High alumina abrasion resistant casting material |
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XAJ-95 |
XAJ-90 |
XAJ-85 |
XLJ-80 |
XLJ-70 |
XLJ-65 |
XLJ-60 |
| Al2O3≥% |
95 |
90 |
85 |
80 |
70 |
65 |
60 |
| SiO2≤% |
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3-5 |
10 |
15 |
25 |
30 |
35 |
| Fe2O3≤% |
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0.5 |
1.0 |
1.0 |
1.3 |
1.6 |
2.0 |
| Linear change after heating 1450℃*3h% |
-0.2 |
-0.3 |
-0.3 |
-0.3 |
-0.3 |
-0.5 |
-0.5 |
| Bulk density≥g/cm3 |
3.1-3.15 |
3.1-3.15 |
2.9 |
2.6 |
2.6 |
2.5 |
2.5 |
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Crushing strength
≥MPa |
110℃ |
80 |
120 |
80 |
80 |
65 |
55 |
50 |
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1200℃ |
100 |
140 |
70 |
80 |
60 |
50 |
45 |
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1500℃ |
150 |
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100 |
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Bending strength
≥MPa |
110℃ |
8.5 |
12.5 |
7 |
9 |
8 |
7 |
6 |
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1100℃ |
10 |
15 |
8 |
9 |
7 |
6.5 |
5 |
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1500℃ |
12 |
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10 |
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| Abrasiveness ≤cc |
6 |
7 |
7 |
7 |
8 |
10 |
12 |
| Thermal coductivity ≤W/m.k |
1.8 |
1.8 |
1.5 |
1.5 |
1.5 |
1.5 |
1.5 |
| Refractoriness |
1790 |
1790 |
1770 |
1770 |
1750 |
1730 |
1700 |
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