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Ladle Castables
 Ladle Castables |
Product Description
Ladle castables
Alumina spinel castables (GBJ-2 and GBJ-1) are made of white fused alumna, Sintered Tabular Alumina, Pure spinel and other raw materials, Its used as a continue casting ladle lining has good resistance for slag erosion and anti-permeability. High Alumina - spinel castables (GBJ-3 and GBJ-4) are made by high calcine bauxite, and natural synthesize spinel as materials, and has good corrosion resistance, erosion and erode also thermal shock resistance, its service life than normal alumina-magnesia castable higher 1-3 times, 100 tons and bigger of steel ladle apply for (GBJ-2 and GBJ-1) castable. 50-90 tons of steel ladle use the (GBJ-3 and GBJ-4) castable.
Name and Brand | Ladle Castables | ||||
| GBJ-2 | GBJ-1 | GBJ-3 | GBJ-4 | ||
Chemical Composition(%) | Al2O3≥ | 90 | 85 | 80 | 75 |
| MgO | 3-5 | 6-8 | 8-10 | 8-10 | |
Bulk Density(g/cm 3 )≥ | 100c×24h | 3.15 | 3.0 | 2.90 | 2.85 |
| 1000c×3h | 3.1 | 3.0 | 2.90 | 2.85 | |
| 1550c×3h | 3.0 | 2.95 | 2.80 | 2.80 | |
Permanent Linear Change(%) | 100c×24h | 0~-0.1 | 0~-0.1 | 0~-0.1 | 0~-0.1 |
| 1000c×3h | -0.1~0.1 | -0.1~0.1 | -0.1~0.1 | -0.1~0.1 | |
| 1550c×3h | 0~0.5 | 0~0.5 | 0~1.5 | 0~1.5 | |
Cold Crushing Strength(Mpa)≥ | 100c×24h | 35 | 30 | 45 | 40 |
| 1000c×3h | 45 | 40 | 60 | 55 | |
| 1550c×3h | 85 | 80 | 60 | 55 | |
Bending Strength(Mpa) ≥ | 100c×24h | 5.0 | 4.0 | 7.0 | 6.0 |
| 1000c×3h | 6.0 | 6.0 | 6.0 | 5.5 | |
| 1550c×3h | 8.0 | 8.0 | 9.0 | 8.0 | |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
|---|---|
| Company: | Shandong Fujing Refrectory Co.,Ltd. |
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