Refractory
Mortars |
|||||||||||||
High Alumina |
Fire Clay |
Insulation |
Silica |
Water-free aluminosilicate |
|||||||||
| LN-55 | LN-65 | LN-75 | LN-85 | NN-30 | NN-42 | NN-45 | LGN-160 | LGN-140 | NGN-120 | JGN-92 | FSN-174N | FSN-178L |
|
| oC>Rafractoriness Al2O3% ≥ SiO2 % ≥ |
1770 | 1790 | 1790 | 1790 | 1630 | 1710 | 1730 | 1670 | 1740 | 1780 | |||
| 55 | 65 | 75 | 85 | 30 | 42 | 45 | 80 | 65 | 35 | 48 | 70 | ||
| 92 | |||||||||||||
| Mpa≥ M.O.R110oC*24h 1400oC*3h 1600oC*3h |
|||||||||||||
| 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 0.5 | 1.0 | 0.5 | 0.5 | |
| 4.0 | 4.0 | 4.0 | 1.5 | 3.0 | 5.0 | 5.0 | |||||||
| 1.5 | |||||||||||||
| R.L.C
% 1400oC*3h 1600oC*3h |
+1~-5 | +1~-5 | +1~-5 | +1~-3 | |||||||||
| +1~-3 | |||||||||||||
| Min Time of setting |
1~3 | 1~2 | |||||||||||
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