Abrasion Resistant High Alumina Refractory Castable For Cement 25kg Per Bag
Abrasion Resistant Refractory High Alumina Castable For Cement
Description
Abrasion-resistant refractory high alumina castable is a type of refractory material used in high-temperature applications where resistance to abrasion is required. It is typically composed of high alumina aggregates, binders, and additives, which are mixed with water to form a workable slurry.
The high alumina content in the castable gives it excellent thermal stability and resistance to high temperatures, making it ideal for use in furnace linings, kilns, and other high-temperature applications. The addition of abrasion-resistant additives further enhances the material's durability and resistance to wear and tear.
Abrasion-resistant refractory high alumina castable is applied by pouring or gunning into place and then allowed to dry and cure. Once cured, it forms a dense and hard surface that is highly resistant to abrasion and erosion. Its ability to withstand harsh environments and extreme temperatures make it a popular choice for applications in the iron and steel, cement, and power generation industries.
Specifications
| Traditional Dense Castable | A-45 | A-60 | A-70 | A-75 | A-80 | A-90 | |
| Dry Density (g/cm3) ≥ | 2.3 | 2.5 | 2.6 | 2.65 | 2.7 | 3 | |
| Chemical (%) | Al2O3≥ | 45 | 60 | 70 | 75 | 80 | 90 |
| ZrO2 | -- | -- | -- | -- | -- | -- | |
| Modulus of Rupture Mpa | 110℃×24h≥ | 5 | 8 | 9 | 9 | 10 | 12 |
| 1500℃×3h≥ | 8(1350℃) | 10 (1450℃×3h) | 12 | 15 | |||
| Compressive Strength Mpa | 110℃×24h≥ | 30 | 40 | 40 | 45 | 45 | 60 |
| 1450℃×3h≥ | 60 | 80 | 80 | 85 | 90 | 85 | |
| Linear Dimensional Change After Fired (1500℃×3h)%≤ | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | |
| 1350℃×3h | 1450℃×3h | 1450℃×3h | 1450℃×3h | ||||
| Refractoriness(℃≥ | 1710 | 1740 | 1790 | 1790 | 1790 | 1790 | |
| Working Temp(℃) | 1450 | 1450 | 1500 | 1550 | 1600 | 1650 | |
Packing & Delivery
Packing: 1 ton big bag, 20-25mt in 20' container
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2.Provide kinds of certificates.
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4.The content packing particle size may be based on customer demand.
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