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| ◎ 产品展示 |
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| 粘土质耐火泥浆 |
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| 项目 指标 |
NN-30 |
NN-38 |
NN-42 |
NN-45A |
NN-45B |
| AL2O3,% |
≥30 |
≥38 |
≥42 |
≥45 |
≥45 |
| 耐火度, ℃ |
≥1630 |
≥1690 |
≥1710 |
≥1730 |
≥1730 |
| 粘结折抗强度 , MPa |
110℃×24h干燥后 |
≥1.0 |
≥1.0 |
≥1.0 |
≥1.0 |
≥2.0 |
| 1200℃×3h烧后 |
≥3.0 |
≥3.0 |
≥3.0 |
≥3.0 |
≥6.0 |
| 0.2Mpa荷重软化温度(T2.0), ℃ |
/ |
≥1200 |
| 线变化率PLC,% |
1200℃×3h烧后 |
+1~-3 |
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| 1300℃×3h烧后 |
|
+1~-5 |
| 粘结时间,min |
1~3 |
| 粒度,% |
-1.0mm |
100 |
| +0.5mm |
≤2 |
| -0.074mm |
≥50 |
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