CA 70 High Alumina Refractory Cement For Rotary Kiln / RH / DH Kiln
CA 70 High Alumina Refractory Cement For Rotary Kiln / RH / DH Kiln
Description:
1. Calcium aluminate refractory cement is also called bauxite cement,high alumina cement,aluminate cement and calcium aluminate cement.
2. Calcium aluminate refractory cement is made by high alumina bauxite and limestone materials.
3. Calcium aluminate refractory cement is usually used for making refractory concrete or refractory castable.
What is the Physical and Chemical Index of our calcium aluminate refractory cement?
Phycial and chemical index:
| Item | CA-50-X6 | CA-50-X7 | CA-50-X9 | CA-70 | CA-80 | |
| Chemical component | Al2O3 | >50, <60 | ≥68,<73 | ≥77 | ||
| SiO2 | <8.0 | ≤1.0 | ≤0.5 | |||
| Fe2O3 | <2.5 | ≤0.7 | ≤0.5 | |||
| R2O(Na2O+0.658K2O) | <0.4 | ≤0.4 | ≤0.4 | |||
| MOR MPa | 1day | 6.0 | 7.0 | 8.5 | ≥5 | ≥4 |
| 3days | 7.0 | 8.0 | 9.5 | ≥6 | ≥5 | |
| Compressive strength MPa | 1day | 45.0 | 55.0 | 70.0 | ≥30 | ≥25 |
| 3days | 55.0 | 65.0 | 80.0 | ≥40 | ≥30 | |
| Setting time Min | Initial time | >30 | >30 | >30 | ||
| Final time | <360 |
<360 |
<360 |
|||
Advantages :
1. Low mixing-water requirement
2. High product consistency
3. High cold and sintered strength
4. Very tight specifications of setting times
5. Stable hydrating capacity.
6. High refractoriness, high-temperature service performance.
Appllication:
1. Construction of sulfate corrosion resistance and high temperature proof.
2. Used in rush repairs, leakage stopping , resistance to sulfate attack.
3. Ideal binder for refractories such as refractory concrete, refractory castable, ramming mixing, gunning mixing and manmade marble bricks.
4. Used as ceramic adhesive.
5. Used for sealing coating products and refractory mortar.
6. Used in chemical industry, metallurgical industry, building materials.
Our calcium aluminate refractory cement quality assurance:
1. Inspection and Control of incoming raw materials
2. Inspection and control of the process
3. Inspection of product Standardization of quality of each product by process control and experimentation.
4. Taking corrective measures whenever deviations are noted.
5. Quality audit by quality management.
6. ISO 9001 Certification.
Product Pictures:
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