Unbake ramming material for blast furnace tapping channel
Product Description
Baking-free Ramming Mixes for BF Trough this product,improved on the base of general ramming mixes,adopt new type of binders,which is free from water vapour in the course of service,and can generate iron without baking after ramming operation,which can quicken the running of equipment and installations.Owing to more carbon coming into being after using of this product,the service life of ramming mixes can be greatly enlargeed.This product can be widely used in BF main trough and all the other parts of before,trough where fast repairing are needed.
Unbake ramming material for blast furnace tapping channel
SLTG-1 SLTG-2 SLTG-3
AL2O3% 40-55 55-65 65-76
SiC% 8-12 12-15 >15
C% 2-5 >5 >5
1450℃×3H MPa
Modulus of rupture ≥3 ≥5 ≥7
1450℃×3H MPa cold
compressive strength ≥15 ≥20 ≥25
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