Waterless Taphole Clay
Waterless Taphole Clay for the Blast Furnace
Resin Bonded Mud
This series of taphole clay are developed with corundum, Al2O3-SiO2 based material, SiC and coke as the main raw material and bonded by resin.
- Easy and reliable plugging and opening
- Quick and reliable hardening
- Minimize taphole spraying while operating
- Low emission
Blase Furance
- Large Blase Furance ＞5,500 tons/day
- Medium Blast Furance ＜5,500 tons/day
- Mini & Small Blast Furnace ＜3,000 tons/day
| Item | Taphole Clay | |||||
| HT-PN-20 | HT-PN-25 | HT-PN-30 | HT-PN-35 | |||
| Al2O3 % | ≥20 | ≥25 | ≥30 | ≥35 | ||
| SiC+C% | ≥25 | ≥25 | ≥25 | ≥25 | ||
|
Bulk Density g/cm3 |
≥1.80 (200℃, 24h) |
≥1.95 (200℃, 24h) |
≥2.00 (200℃, 24h) |
≥2.10 (200℃, 24h) |
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|
Cold Crushing Strength Mpa |
≥2 (1350℃) |
≥2 (1350℃) |
≥3 (1350℃) |
≥3 (1350℃) |
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| Permanent Linear Change % |
±1 (1350℃) |
±1 (1350℃) |
±1 (1350℃) |
±1 (1350℃) |
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| Application | Middle or Small Size Blast Furnace Tapping Hole |
Large or Middle Size Blast Furnace Tapping Hole |
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