隔热耐火制品是采用有机物作烧失剂增加耐火材料气孔率所制成的隔热保温耐火材料，它具有气孔率高、体积密度小，隔热效果好、机械强度高，导热系数小、使用寿命长等优点，是砌筑各种工业窑炉不可缺少的节能保温耐火材料。
Heat insulation refractory brick is a kind of insulation material adoption organic matter as ignition loss substance in order to increase the porosity, small volume density ,good insulation effect,high mechanical intensity ,smallthermal conductivity and long service life.For various industrial kilns & furnaces ,it is an kind of essential refractory for energy saving and temperature preservation.
粘土轻质耐火制品
牌号 | 体积密度(g/cm3) | 常温耐压强度Mpa | 重烧线变化不大于 2% 的试验温度 ( ℃ ) | 导热系数（平均温度 350 ± 25 ℃（ W/M.K ） |
NG-1.5 | 1.5 | 5.88 | 1400 | 0.7 |
NG-1.3a | 1.3 | 4.41 | 1400 | 0.6 |
NG-1.3b | 1.3 | 3.92 | 1350 | 0.6 |
NG-1.0 | 1.0 | 2.94 | 1350 | 0.5 |
NG-0.9 | 0.9 | 2.45 | 1300 | 0.4 |
NG-08 | 0.8 | 2.45 | 1250 | 0.35 |
NG-0.7 | 0.7 | 1.96 | 1250 | 0.35 |
NG-0.6 | 0.6 | 1.47 | 1200 | 0.25 |
NG-0.5 | 0.5 | 1.17 | 1150 | 0.25 |
NG-0.4 | 0.4 | 0.98 | 1150 | 0.2 |
高铝轻质耐火制品
牌号 | 化学成份 % | 体积密度(g/cm3) | 常温耐压强度Mpa | 重烧线变化不大于 2% 的试验温度 ( ℃ ) | 导热系数（平均温度 350 ± 25 ℃（ W/M.K ） |
Al2o3 | Fe2o3 |
LG-1.0 | ＞ 48 | ＜ 2 | 1.0 | 3.92 | 1400 | 0.5 |
LG-0.9 | 0.9 | 3.43 | 1400 | 0.45 |
LG-0.8 | 0.8 | 2.94 | 1400 | 0.35 |
LG-0.7 | 0.7 | 2.45 | 1350 | 0.35 |
LG-0.6 | 0.6 | 1.96 | 1350 | 0.3 |
LG-0.5 | 0.5 | 1.47 | 1250 | 0.25 |
LG-0.4 | 0.4 | 0.78 | 1250 | 0.2 |
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