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By temperature classification :
1)Low temperature（Light） refractory castables, working temperature 600-900℃
2)Medium temperature（Light） refractory castables, working temperature 900-1200℃
3) High temperature（Light） refractory castables, working temperature is over 1200℃
| Item | Light insulating refractory castables | |||||
| Name | II-10 | II-10A | IW-12 | IW-13 | IW-14 | |
| Max. Working temperature ℃ ≥ | 1000 | 1000 | 1200 | 1300 | 1400 | |
| Afer drying,Densityg/cm3 | 0.6-0.7 | 1.00-1.10 | 1.60 | 1.60 | 1.65 | |
| Bending Strength Mpa | 110℃*24h | 0.5 | 1.5 | 4 | 4 | 4 |
| 880℃*3h | 0.5 | 1 | ||||
| Compression strength | 110℃*24h | 2 | 5 | 20 | 20 | 20 |
| 1100℃*3h | 15 | 15 | 15 | |||
| 800℃*3h | 1.5 | 3 | ||||
| Linear change rate after burning % | 800℃*3h | -1.50 | -0.70 | |||
| 1100℃*3h | -0.30 | -0.30 | -0.30 | |||
| Thermal conductivity 800℃（W/m.K） | 0.18 | 0.28 | 0.40 | 0.45 | 0.45 | |
| Construction reference water use ％ | 80-90 | 35-45 | 16-20 | 16-20 | 16-20 | |