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Description:
Aluminate Cement CA-70, CA-80Character & Uses
| Name | Type | Main Phase | Secondary Phase | Character & Uses |
| CA-70E | Early Strength | CA | CA2, α. Al2O3 | 1.Without any additives; 2. Suitable to formulate the high purerefractory castables, low cement and ultra low cement castables. 3.Early strength. 4. Suitable for use in winter (LCC&ULCC) |
| CA-70G | General | CA, CA2 | α. Al2O3 | 1.Without any additives; 2. Suitable to formulate all kindsof refractory castables, LCC&ULCC. 3.With highstrength. |
| CA-70A | Additives | CA, CA2 | α. Al2O3 | 1.Containing a little of additives. 2. Good flowability. 3.Long working time 4. Suitable for use in Summer |
| CA-80E | Early Strength | CA, α.Al2O3 | CA2, | 1. Without any additives 2. Early strength 3. Suitable forformulate castables, LCC & ULCC. 4.Suitable for use inwinter. |
| CA-80G | General | CA, CA2, | 1. Without any additives. 2. suitable to formulate castables,LCC & ULCC. 3. With high temperature-resistant properties. | |
| CA-80A | Additives | CA, CA2, α. Al2O3 | 1. Containg a little of additives 2.Good flowability 3.Longworking time 4. Suitable for use in Summer. | |
| CA-75E | CA-75E, G, A are the products between CA-70E, G, Aand CA-80E, G, A. | |||
| CA-75G | ||||
| CA-75A | ||||
| CA-65P | The Aluminate Cement contains approximately 65% ofAl2O3. It is produced depending on therequirement of customers. |
Products Quality
| GB201-2000 CA-70 | CA-70E | CA-70G | CA-70A | CA-75E | CA-75G | CA-75A | GB201-2000 CA-80 | CA-80E | CA-80G | CA-80A | |
| Chemical compostion (%) | |||||||||||
| Al2O3 | ≥68, less than 77 | ≥68, less than 77 | ~75 | ≥77 | ≥77 | ||||||
| SiO2 | ≤1.0 | ≤1.0 | ≤1.0 | ≤0.5 | ≤0.5 | ||||||
| Fe2O3 | ≤0.7 | ≤0.7 | ≤0.7 | ≤0.5 | ≤0.5 | ||||||
| R2O | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | ≤0.4 | ||||||
| S | (≤0.1) | (≤0.1) | (≤0.1) | (≤0.1) | (≤0.1) | ||||||
| Cl | (≤0.1) | (≤0.1) | (≤0.1) | (≤0.1) | (≤0.1) | ||||||
| Physical properties | |||||||||||
| Fineness | |||||||||||
| 0.045mm residue (%) | less than 20) | (less than 20) | (less than 20) | (less than 20) | (less than 20) | ||||||
| Blaine (m²/kg) | more than 300 | more than 600 | more than 600 | ≥300 | ≥650 | ||||||
| Setiing time | |||||||||||
| Initial (min) | ≥30 | ≥30 | ≥30 | ≥30 | ≥30 | ||||||
| Final (h) | ≤6 | ≤6 | ≤6 | ≤6 | ≤6 | ||||||
| Flexural Strength (Mpa) | |||||||||||
| 6h | - | 3.0 | - | - | 3.0 | - | - | - | 3.0 | - | - |
| 1d | 5.0 | 5.5 | 5.0 | 5.5 | 5.0 | 5.0 | 5.0 | 4.0 | 4.5 | 4.0 | 4.5 |
| 3d | 6.0 | 6.5 | 6.0 | 6.5 | 6.0 | 6.0 | 6.0 | 5.0 | 5.5 | 5.0 | 5.5 |
| Compressive Strength (Mpa) | |||||||||||
| 6h | - | 15 | - | - | 15 | - | - | - | 10 | - | - |
| 1d | 30 | 40 | 30 | 40 | 35 | 30 | 35 | 25 | 30 | 25 | 30 |
| 3d | 40 | 50 | 40 | 50 | 45 | 40 | 45 | 30 | 40 | 30 | 40 |
