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High Alumina Lightweight Firebrick
Application:
It is suitable for the insulation laye微市r of boiler furnace wall and the li不草ning which is not affecte樂山d by high temperature slag and aggressi河黑ve gas.
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It is suitable for t子又he insulation layer of boiler furnace這時 wall and the lining which is not affec黃麗ted by high temperature間但 slag and aggressive gas.
| Index/Name |
Bulk density g/cm3 |
Compressive strength，Mpa | Experimental temperature近木 at which the permanent chang醫內e in heating is not 我校more than 2%°C |
Thermal conductivity (Average Tem快也perature) 350°C±25°C）W/m·k |
| LG-1.0 | ≤1.0 | ≥4.0 | ≥1400 | ≤0.50 |
| LG-0.9 | ≤0.9 | ≥3.5 | ≥1400 | ≤0.45 |
| LG-0.8 | ≤0.8 | ≥3.0 | ≥1400 | ≤0.35 |
| LG-0.7 | ≤0.7 | ≥2.5 | ≥1350 | ≤0.35 |
| LG-0.6 | ≤0.6 | ≥2.0 | ≥1350 | ≤0.30 |
| LG-0.5 | ≤0.5 | ≥1.5 | ≥1250 | ≤0.25 |
| LG-0.4 | ≤0.4 | ≥0.8 | ≥1250 | ≤0.20 |
It is suitable for the insulation l線技ayer of boiler furnace wall and the lin問市ing which is not affected by hi靜店gh temperature slag a訊海nd aggressive gas.
