High temperature refractory furnace mortar,chamotte mortar,refractory mortar
High temperature refractory furnace mortar,chamotte mortar,refractory mortar
Features and advantages:
1. High adhesive strength.
2. Thermal expansion coefficient is low.
3. Heating linear change small.
4. Granularity standard.
5. Construction performance is strong.
Physical and chemical index:
Items | Fire clay mortar | High aluminum mortar | |||||
Brand | CM-38 | CM-42 | CM-45 | HM-55 | HM-65 | HM-75 | |
Chemical composition,% | Al2O3, ≥ | 38 | 42 | 45 | 55 | 65 | 75 |
Refractoriness °C ≥ | 1690 | 1710 | 1730 | 1760 | 1780 | 1780 | |
Bonding time ,min | 12 | 12 | 12 | 12 | 12 | 12 | |
Modulus of rupture, MPa ≥ | 110°C×24h | 1 | 1 | 1 | 1 | 1 | 1 |
°C | 1200×3h | 1200×3h | 1200×3h 3 | 1400×3h | 1400×3h | 1400×3h 4 | |
Particle size,% | -1.0mm | 100 | 100 | 100 | 100 | 100 | 100 |
+0.5mm ,≤ | 2 | 2 | 2 | 2 | 2 | 2 | |
-0.074mm,≥ | 50 | 50 | 50 | 50 | 50 | 50 | |
Application :
Mainly used for laying refractory bricks, Insulation brick and Repair of furnace lining.
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