Accessory Refractory Material
Model
| Material | High alumina | High alumina | Silica | High alumina | Alumina composite | ||
| Type | GLS—1 | GLS—2 | GLS—3 | GLS—4 | GLS—5(DFY—3) | ||
| A | B | ||||||
| Chemical composition (%) | Al2O3 | 60 | 70 | 5 | 47 | 85 | 88 |
| SiO2 | 28 | 20 | 80 | 40 | 8 | 0.3 | |
| Cr2O3 | 1 | 1.5 | — | — | 5 | 10 | |
| Fe2O3 | 0.8 | 0.7 | 0.8 | 0.8 | — | — | |
| Cold crushing strength (MPa) | 110℃×24ｈ After drying at | 3 | 3.5 | 10 | 12 | — | — |
| 1250℃×3ｈ After firing at | 5 | 5 | 20 | 25 | — | — | |
| Bulk density (g/cm3) | 1250℃×3ｈ After firing at | 2.4 | 2.6 | 2.3 | 2.5 | 2.8 | 2.8 |
| Amount for construction（kg/m3） | 2600 | 2800 | 2500 | 2700 | — | — | |
| Refractoriness≥ (℃) | 1650 | 1750 | 1650 | 1600 | 1790 | 1810 | |
| Method of construction | Lay on | Lay on or sling | Lay on | ||||
| Application | Crystallizer material | Fettling lining | Bond-facet of inductor and furnace body | ||||
| Characteristic | Adhesive; High strength; Corrosion resistance | Adhesive; Easy repair; Fast drying; Spalling resistance | High refractoriness; Adhesive ; Corrosion resistance; Interfuse resistance | ||||
Gongyi Taurus Refractory Material Factory is a professional refractory materials manufacturers and refractory materials suppliers,mainly supply Unshaped Refractories,Silicon Carbide Refractory Castable,Castable Refractory Cement,Pouring Material,Castable Refractory Concrete,Silica Ramming Mass etc. series of refractory materials products, sincerely welcome everyone to visit.
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Contact: Mr. Niu
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Email: info@jnrefractory.com
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