Product detail
Lightwight Insulation Fireclay Brick
Lightwight insulation fireclay brick with good thermal shock stability, good heat insulation performance, mainly used in thermal boiler, glass kiln, cement kiln, chemical fertilizer gas furnace, blast furnace, hot blast furnace, coke furnace, electric furnace, casting and casting steel brick.
Product Parameters
| Item 项目 |
Lightwight insulation fireclay brick 轻质粘土保温砖 |
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| NG-1.5 | NG-1.3a | NG-1.3b | NG-1.0 | NG-0.9 | NG-0.8 | NG-0.7 | ||
| Bulk Density 体积密度(g/cm3) |
≤ | 1.5 | 1.3 | 1.3 | 1.0 | 0.9 | 0.8 | 0.7 |
| Cold Crushing Strength 常温耐压强度(Mpa) |
≥ | 10 | 8 | 8 | 6 | 4 | 4 | 2 |
| Temp.at Reheating Linear Change Rate≤2% 重烧线变化不大于2%的试验温度(℃) |
1400 | 1400 | 1350 | 1350 | 1300 | 1250 | 1250 | |
| Thermal conductivity 导热系数W(m.k) |
350±25℃ | 0.70 | 0.60 | 0.60 | 0.50 | 0.40 | 0.35 | 0.35 |
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