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| ◎ 产品展示 |
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| 高铝质耐火泥浆 |
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项目 指标 |
LN-55A |
LN-55B |
LN-65A |
LN-65B |
LN-75A |
LN-75B |
LN-85A |
LN-85B |
AL2O3 ,% |
≥55 |
≥55 |
≥65 |
≥65 |
≥75 |
≥75 |
≥85 |
≥85 |
耐火度, ℃ |
≥1770 |
≥1770 |
≥1790 |
≥1790 |
≥1790 |
≥1790 |
≥1790 |
≥1790 |
粘结折抗强度 , MPa |
110℃×24h干燥后 |
≥1.0 |
≥2.0 |
≥1.0 |
≥2.0 |
≥1.0 |
≥2.0 |
≥2.0 |
≥2.0 |
1400℃×3h烧后 |
≥4.0 |
≥6.0 |
≥4.0 |
≥6.0 |
≥4.0 |
≥6.0 |
/ |
/ |
1500℃×3h烧后 |
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≥6.0 |
≥6.0 |
0.2Mpa荷重软化温度(T2.0), ℃ |
/ |
≥1300 |
/ |
≥1400 |
/ |
≥1400 |
/ |
≥1650 |
线变化率,% |
1400℃×3h烧后 |
+1~-5 |
/ |
1500℃×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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