Our company have the largest and most advanced product line of taphole clay in China, We can supply kinds of different taphole clay according to customers' requirements for different Blast Furnace (hereinafter referred to as BF) capacity and smelt condition. Taphole clay is one of our products with high competitiveness. Especially, waterless taphole clay is made from high quality fused Corundum, SiC and Carbon, and some additives, which has good stability and resistance to thermal shock, erosion, it's an ideal material for BF.
Resined Tap Clay Specification
*The above mentioned data which are general using products, are only provided as content of technical,not for the standards of purchases.
CharacteristicOpen easily
Shoot out by taphole gun smooth
Protect taphole depth stably
Good plastic and sintering
Good volume stability at high temperature
Resistance to erosion & washing
erosion & washing
| Item | Data | |
| Brand-1 | Brand-2 | |
| PN | GN | |
| Al2O3, % | ≥35 | ≥33 |
| SiC+C, % | ≥30 | ≥32 |
| Apparent Porosity, 1450ºC×3h, % | ≤33 | ≤32 |
| Bulk Density,1450ºC×3h, g/cm3 | ≥1.8 | ≥1.9 |
| Cold Crushing Strength, 1450ºC×3h, Mpa | ≥4 | ≥5 |
| Bending Strength, 1450ºC×3h, Mpa | ≥2 | ≥2 |
| Linear Variation, 1450ºC×3h, % | ±2.0 | ±1.5 |
| Marshall Value, Mpa* | Test Data | |
Characteristic
Shoot out by taphole gun smooth
Protect taphole depth stably
Good plastic and sintering
Good volume stability at high temperature
Resistance to erosion & washing
erosion & washing