硅酸钙板是一种新型轻质多用途板材,由硅材料(硅藻土、膨润土、石英粉等)、钙材料(熟石灰、电石渣)、增强纤维(石棉、玻璃纤维)等制成。硅酸钙板通过制浆、培养、蒸煮、表面砂磨等工艺制成。硅酸钙板用途广泛,可用作非承重隔墙和天花板,也可用于制作风管和衬板以及车船的厢板和隔板,以及其他有隔热要求的地方。
项目 | 硅酸钙保温板 | |||
---|---|---|---|---|
最高使用温度/℃ | 1000 | |||
化学成分 | ω (SiO2)/% | 46-48 | ||
ω(CaO)/% | 39-41 | |||
ω(Al2O3)/% | 0.39-0.42 | |||
ω(氧化镁)/% | 0.5-0.7 | |||
颜色 | 白色 | |||
体积密度(千克/立方米) | 230±10% | 250±10% | 270±10% | |
断裂模数 ≥/MPa | 0.45 | 0.50 | 0.55 | |
压缩强度 ≥/MPa | 0.75 | 0.85 | 0.95 | |
永久线性变化/% | 1000℃*16h ≤ 2.0 | |||
导热系数 ≤/[W/(m-K)]。 | 100℃ | 0.065 | 0.067 | 0.072 |
200℃ | 0.075 | 0.077 | 0.082 | |
400℃ | 0.091 | 0.096 | 0.103 | |
600℃ | 0.132 | 0.136 | 0.138 |
Lightweight; Slightly High; Excellent Fire Performance; Moisture Resistance; Superior Heat Insulation;
1.Furnace lining: used as lining material for industrial furnaces.
2.Kiln and oven construction: used to build kilns and ovens.
3.Insulation panels: used to manufacture insulation panels and shells in various fire-proof environments.
4.Marine industry: used for ship interiors, ship insulation, offshore platform installation, etc.
5.Medical industry: used for main partitions in medical facilities, medical equipment insulation, sound insulation, acoustic control, etc.