| Customization: | Available |
|---|---|
| Feature: | Long Time Materials |
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
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| Item | CA-80 | CA-80E (early strength) | CA-80G (general) | CA-80A (additives) | |||
| chemical composition | Al2O3 | % | ≥77 | ||||
| SiO2 | ≤0.5 | ||||||
| Fe2O3 | ≤0.5 | ||||||
| R2O | ≤0.4 | ||||||
| S | (≤0.1) | ||||||
| Cl | (≤0.1) | ||||||
| fineness | 0.045mm mesh residue | % | (<20) | ||||
| Physical properties | blaine | m²/kg | ≥300 | ≥650 | |||
| setting time | initial | min | ≥30 | / | |||
| final | d | ≤6 | / | ||||
| flexural strength | 6h | Mpa | / | 3.0 | / | / | |
| 1d | 4.0 | 4.5 | 4.0 | 4.5 | |||
| 3d | 5.0 | 5.5 | 5.0 | 5.5 | |||
| compressive strength | 6h | Mpa | / | 10 | / | / | |
| 1d | 25 | 30 | 25 | 30 | |||
| 3d | 30 | 40 | 30 | 40 | |||
| Advantages | purduced by calcining industrial aluminium oxide and fine limestone under strict mineralogical control in rotary kilns into clinker,cooling and then grinding in ball mills. | 1.early strength 2.without any additives 3.suitable for use in winter | 1.with high temperature-resistant properties2.without any additives | 1.good flowability 2.long working time 3.suitable for use in summer 4.containing a little of additives | |||
| usage | suitable to formulate the top grade and high-temperature-resistant low cement and ultra low cement castables,used in refractory materials for high temperature equipments in the area of Metallurgy,Chemistry,Building material and Fire-electricity Applications. | ||||||
| Packing | 25kg complex bag of paper and woven plastics,other packing can be discussed. | ||||||
| Attention | Keep in dry conditions and prevent humidity during storage and transpor-tation. Don't mix with other variety of cements. | ||||||
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