Zibo Huao New Materials Co., Ltd.
We are a professional manufacturer and supplier of alumina based products, including alumina ceramic series products, refractory raw materials.To provide you with professional, high quality,
Add to Cart
Alumina Cement
Refractory Cement
Application:
Widely used in metallurgy, petrochemical, thermoelectricity, building materials and other industries, is the preferred refractory manufacturers of high quality cementitious materials.
Property
* Better insulation
* Lower thermal conductivity
* Higher fire resistance
* Good high temperature performance
* Acid slag corrosion resistance
* Strong ability to avoid crack heat shock and erosion.
Chemical Composition & Physical Property
| Brand | CA-70 | CA-75 | CA-80 |
| Chemical composition (%) | |||
| Al2O3 (%) min | 68.5-70.5 | 73.5-75.5 | 78.5-80.5 |
| CaO (%) max | 29.5-30.5 | 23.5-24.5 | 17.5-19.5 |
| SiO2 (%) max | 0.5 | 0.45 | 0.35 |
| Fe2O3 (%) max | 0.3 | 0.25 | 0.26 |
| Specific surface area (m2/kg) min | 420 | 420 | 420 |
| Initial setting time: (h: min) | ≥0:30 | ≥0:30 | ≥0:30 |
| Final setting time: (h: min) | <6:00 | <6:00 | <6:00 |
| Bending Strength (Mpa) | |||
| 24 hr | ≥7.0 | ≥6.0 | ≥4.0 |
| 72 hr | ≥12.0 | ≥10.0 | ≥5.0 |
| Compressive strength (Mpa) | |||
| 24 hr | ≥45.0 | ≥40.0 | ≥25.0 |
| 72 hr | ≥65.0 | ≥62.0 | ≥30.0 |
| Refractoriness (℃) | 1690 | 1730 | 1790 |
Packaging Standards and Storage Methods
* Imported new kraft paper with moisture-proof
* Leaking proof package, 25kg / bag, can be packaged as per the user's requirements.
* Stored in dry place away from moisture. One year shelf life.
Photos show