QJ 系列不定形耐火材料是我廠自行研制的系列保溫隔熱澆注料，它具有耐火度高，耐壓強度高，導熱系數小等特點，該系列產品廣泛應用于石油化工各類加熱爐，常減壓爐，硫回收裝置等工業窯爐作保溫熱材料。
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.
牌號 | 體積密度(kg/cm3) | 抗壓 / 抗折 Mpa | 重燒線變化 % | 耐火度℃ | 導熱系數 （ W/m.K ） | 備注 |
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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