产品名称 |
钢纤维增强耐火浇注料 |
||||
牌号 |
CA802A |
CA802B |
CA802C |
CA802D |
|
结合剂 |
铝酸盐水泥 |
三次风管专用 |
早强型 |
||
最高使用温度(℃) |
1500 |
1600 |
1500 |
1600 |
|
110℃烘后体积密度(g/cm3) |
≥2.8 |
≥3.0 |
≥2.8 |
≥3.0 |
|
化学成分(%) |
Al2O3 |
≥70 |
≥75 |
≥70 |
≥70 |
SiO2 |
≤15 |
≤15 |
≤15 |
≤15 |
|
抗折强度(MPa) |
110℃×24h |
≥8 |
≥7 |
≥9 |
≥9 |
1100℃×3h |
≥10 |
≥10 |
≥10 |
≥10 |
|
1500℃×3h |
≥11 |
≥12 |
≥11 |
≥12 |
|
耐压强度(MPa) |
110℃×24h |
≥100 |
≥100 |
≥100 |
≥100 |
1100℃×3h |
≥100 |
≥100 |
≥100 |
≥100 |
|
1500℃×3h |
≥100 |
≥100 |
≥100 |
≥100 |
|
烧后线变化率(%) |
1100℃×3h |
-0.1~-0.3 |
-0.1~-0.3 |
-0.1~-0.3 |
-0.1~-0.3 |
1500℃×3h |
-0.2~-0.3 |
-0.2~-0.3 |
-0.2~-0.3 |
-0.2~-0.3 |