Stock code
839391
Dry ramming mass for EAF bottom
Classification:
Product Introduction
Electric furnace bottom dry ramming material series is based on the principle of the most closely packed particles, the selection of high-quality synthetic raw materials and additives, binding agents prepared, with strong resistance to molten steel permeability, erosion resistance, easy sintering, high bulk density, convenient construction and other characteristics, is the ideal material for HP, UHP electric furnace bottom use.
Physical and chemical indexes of dry ramming material for electric furnace bottom
| Item | JH-DV80 | JH-DV65 | |
| Chemical composition (%);≥ | MgO | 80 | 65 |
| CaO | 7 | 10 | |
| Fe₂O₃ | 5 | 2 | |
| Cold compressive strength (MPa);≥ | 1600 ℃× 3h | 30 | 30 |
| Grain size distribution (mm) | 0~6 | 0~5 | |
| Maximum operating temperature (℃) | 1750 | 1750 | |
Packing method: woven bag packing; Specifications 1000 kg/bag, 50 kg/bag, 25 kg/bag
Note: pay attention to moisture, such as agglomerated, do not use
Shelf life: 6 months
Key words:
Electric furnace bottom dry ramming material
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