Description of High Strength Ramming Mix for Trough
The high strength ramming mix for trough of blast furnace is characterized by good resistance to erosion, corrosion, thermal shock and to oxydation.
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Liuzhai Town, Xinmi City, Henan, China, 452370
Technical Dates of High Strength Ramming Mix for Trough
Item | High Strength Ramming Mix for Trough | Roasting Free Trough Mix | ||||
HWTG-1 | HWTG-2 | HWTG-3 | HWTG-4 | HWTG-MK | ||
(%) ≥ | AI2O3 | 70-75 | 65-70 | 75-80 | 55-60 | 55-60 |
SiC | 11-13 | 18-20 | 4-5 | 18-20 | C+SiC≥12 | |
C | 3-5 | 7-9 | 8-12 | 7-9 | ||
B.D g/cm3≥ | 110℃x24h | 2.6 | 2.6 | 2.3 | 2.3 | 2.3 |
M.O.R MPa≥ | 1000℃x3h | 4 | 4 | 3 | 5 | 4 |
1450℃x3h | 4 | 5 | 4 | 5 | 4 | |
Hot M.O.R MPa≥ | 1450℃x0.5h | 2 | 2 | 2.5 | 2.5 | 2.5 |
P.L.C(%) | 1450℃x3h | +0.20 | +0.06 | +0.30 | +0.05 | +0.30 |