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Product description:
The product uses fused white corundum sand as the main raw material, adds a small amount of special raw materials and uses pure calcium aluminate cement as binder. The product has high strength and high density after drying. In the process of using, the product has corundum phase as the main structure. It has excellent corrosion resistance, impact resistance and good use effect.
Index:
Model
JDR-80
Item
Chamical composition%Al2O3≥80
Cr2O3----
CaO≤2.0
Bulk density g/cm³110℃*24h≥2.75
1500℃*3h≥2.70
Crushing strength MPa110℃*24h≥25
1500℃*3h≥60
Linear change rate%1500℃*3h±0.5
Product characteristics:
1)products need to be premixed uniformity before use and then densified with a castable machine.
2)The product is white, waterproof bag, moisture proof during storage and effective storage for 6 months.Castable For Top Of Electric Furnace
website:http://www.cnjingganrefractory.com/castable/castable-for-top-of-electric -furnace/
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