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High Temperature Refractory Cement
1.High Refractoriness 2.High Strength 3.Good Resistance 4.High Erosion Resistance
Description
1.Refractory cement Description
Refractory cement is made of high-quality bauxite and lime as raw materials, and is mixed into raw materials with appropriate ingredients in a certain proportion. After sintering, the clinker with aluminate as the main component is ground into fine powder to make a refractory hydraulic cementitious material. Usually mixed with refractory cement
2.Refractory cement Features
（1）Fast hardening
（2）Easy to stir
（3）Stable effect
（4）preservative
（5）Antifreeze
（6）high purity
3. Technical Parameter
Item | CA-50 Cement | CA-60 Cement | CA-70 Cement | CA-80 Cement | |
Chemical compoent | AL2O3% | 50-60 | 60-68 | 68-77 | 77 |
SIO2 /% | 8.0 | 5.0 | 1.0 | 0.5 | |
FE2O3/% | 2.5 | 2.0 | 0.7 | 0.5 | |
R2O(Na2o+0.658K20)/% |
0.4 |
0.4 |
0.4 |
0.4 | |
Rupture strength (MPa) | 1day | 5.5 | 2.5 | 5.0 | 4.0 |
3days | 6.5 | 5.0 | 6.0 | 5.0 | |
28days | / | 10.0 | / | / | |
Compressive strength (MPa) | 1day | 40 | 20 | 30 | 25 |
3day | 50 | 45 | 40 | 30 | |
28days | / | 80 | / | / | |
Setting time （Min） | Initial time | 30 | 60 | 30 | 30 |
Final time | 360 | 1080 | 360 | 360 |
4.Refractory cement Application
Refractory cement can be used for various bonding refractory aggregate, such as corundum, sintered high alumina bauxite, refractory mortar or concrete made for cement rotary kiln and other industrial furnace lining.
5.Packing
（1）woven bag packaging.
（2）bag + pallets .
（3）woven bag capacity have 25kg and 50kg.
（4）pallets: 1*1m,0.93*0.93m .
（5）We can be packaged according to customer requirements.
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