QJ 系列不定形耐火材料是我厂自行研制的系列保温隔热浇注料，它具有耐火度高，耐压强度高，导热系数小等特点，该系列产品广泛应用于石油化工各类加热炉，常减压炉，硫回收装置等工业窑炉作保温热材料。
QJ series amorphous refractory developed by this factory is series insulation castable ,which has such advantages as high refractoriness ,high crushing strength and small thermal conductivity.this series product is used widely as insultion material for various heating furnace ,atmospheric and vacuum furnace and sulfur recovery device in petrocnemical industry.
牌号 | 体积密度(kg/cm3) | 抗压 / 抗折 Mpa | 重烧线变化 % | 耐火度℃ | 导热系数 （ W/m.K ） | 备注 |
110 ℃ | 900 ℃ | 110 ℃ | 900 ℃ |
QJ-1700 | 1700 ± 50 | ＜ 1700 | 15/2.5 | 8/1.5 | 1400 ℃＜ -0.3 | ＞ 1700 | 800 ℃＜ 0.7 | |
QJ-1400 | 1400 ± 50 | ＜ 1400 | 4.5/2 | 4.5/2 | 1300 ℃＜ -0.6 | ＞ 1650 | 500 ℃＜ 0.5 |
QJ-1200 | 1200 ± 50 | ＜ 1200 | 4/1.2 | 4/1.2 | 1100 ℃＜ -0.8 | ＞ 1500 | 500 ℃＜ 0.4 |
QJ-1100 | 1100 ± 30 | ＜ 1100 | 3.5/1.0 | 3.5/1.0 | 1000 ℃＜ -0.3 | ＞ 1450 | 500 ℃＜ 0.35 |
QJ-1000 | 1000 ± 30 | ＜ 1000 | 3.0/0.8 | 3.0/0.8 | 900 ℃＜ -0.3 | ＞ 1420 | 350 ℃＜ 0.25 |
QJ-900 | 900 ± 30 | ＜ 900 | 3.5/1.0 | 3.0/0.7 | 900 ℃＜ -0.4 | ＞ 1380 | 350 ℃＜ 0.25 |
QJ-800 | 800 ± 30 | ＜ 800 | 3.0/0.8 | 2.5/0.5 | 900 ℃＜ -0.4 | ＞ 1330 | 350 ℃＜ 0.23 |
QJ-700 | 700 ± 30 | ＜ 700 | 2.8/0.6 | 2.0/0.4 | 900 ℃＜ -0.5 | ＞ 1320 | 350 ℃＜ 0.21 |
QJ-600 | 600 ± 20 | 800 ℃＜ 600 | 1.0/0.6 | 800 ℃ 0.6 ＜ 0.3 | 800 ℃＜ -0.8 | ＞ 1250 | 350 ℃＜ 0.18 |
QJ-500 | 500 ± 20 | 500 ℃＜ 500 | 1.0/0.4 | 500 ℃ 0.5 ＜ 0.3 | 800 ℃＜ -0.8 | ＞ 1250 | 350 ℃＜ 0.16 |
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