SECAR®赛卡51 为熔融法生产的水硬性结合剂,主要矿物质为铝酸一钙。其极高的水凝性为传统混凝土提供了卓越的机械特性。对水泥快速凝结有所要求的客户推荐使用本款产品。本款产品适用于所有类型的施工方式,特别适合于耐高温要求在1400°C以上的浇注和喷涂混凝土。SECAR®51产品中的氧化铁含量低,当与适当的骨料配合使用时,可制成用于抵御一氧化碳还原环境的混凝土。
Typical properties of a castable based on SECAR® 51
Formulation type | Conventional castable based on chamotte (40% Al2O3) 15% cement | ||
Water addition (%) | 11 |
Initial flow | 125 |
At 30 minutes | 100 |
At 60 minutes | 100 |
After 20 seconds vibration | 170 |
After drying at 110°C for 24 hours | 68 |
After firing at 800°C for 6 hours | 40 |
After firing at 1100°C for 6 hours | 32 |
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