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| 供求信息 |
| 专业提供优质高铝砖 |
| 2009-07-03 16:21:45 |
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(已经被浏览236次)
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高铝砖
High alumina bricks
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一级高铝 |
二级高铝 |
三级高铝 |
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LZ-75 |
LZ-65 |
LZ-55 |
LZ-48 |
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Al2O3,≥ % |
75 |
65 |
55 |
48 |
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耐火度 Refractoriness,≥,℃ |
1790 |
1770 |
1750 |
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0.2Mpa 荷重软化开始温度 RUL, T0.6,℃≥,℃ |
1520 |
1500 |
1470 |
1420 |
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重烧线变化
Linear change on reheating,% |
1500℃×2h |
+0.1 |
-0.4 |
-0.4 |
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1450℃×2h |
— |
— |
+0.1
-0.4 |
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显气孔率 Apparent porosity,≤ % |
23 |
22 |
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常温耐压强度 CCS,≥Mpa |
≥53.9 |
≥49.0 |
≥44 |
≥40 | |
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