Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:5 m.t.
Supply Capability:100000 m.t./month
General Information
Made as per international standards, our Al2O3- SiO2-C castable for blast furnace tapping channel is known for its excellent corrosion and scouring resistance of iron steel, long operating life and easy execution and mending. Further, these can be provided in different specifications as required by the clients.
Feature
Excellent corrosion and scouring resistance of iron steel
Long operating life
Easy execution and mending
Application
Main ditch of molten iron line
Main ditch of slag line
Iron trough
Slag trough
Technical Data
Item | Al2O3- SiO2-C castable for blast furnace tapping channel | ||||||
CTG-11 | CTG-12 | CTG-13 | CTG-14 | ||||
Al2O3 | % | ≥ | 60 | 50 | 45 | 45 | |
SiO2+C | % | ≥ | 12 | 30 | 7 | 12 | |
CaO | % | ≤ | 1.5 | 1.5 | 1.5 | 1.5 | |
MgO | % | ≥ | --- | --- | --- | --- | |
SiO2 | % | ≤ | --- | --- | --- | --- | |
Bulk density g/cm3）≥ | 110℃×24h | 2.7 | 2.6 | 2.4 | 2.4 | ||
1000℃×3h | --- | --- | --- | --- | |||
1450℃×3h | 2.6 | 2.5 | 2.35 | 2.35 | |||
1500℃×3h | --- | --- | --- | --- | |||
110℃×24h | 30 | 20 | 30 | 20 | |||
1450℃×3h | 40 | 30 | 40 | 30 | |||
M.O.R. (MPa)≥ | 110℃×24h | 5 | 4 | 5 | 4 | ||
1000℃×3h | --- | --- | --- | --- | |||
1450℃×3h | 5 | 5 | 6 | 5 | |||
1500℃×3h | --- | --- | --- | --- | |||
Linear change after heating | 110℃×24h | ||||||
1000℃×3h | |||||||
1450℃×3h | ±0.5 | ±0.5 | ±0.6 | ±0.6 | |||
1500℃×3h | |||||||
Max. service temperature (℃) | |||||||
Using area | Main ditch of molten iron line | Main ditch of slag line | Iron trough | Slag trough | |||
