Stock code
839391
Water free taphole clay for blast furnace
Classification:
Product Introduction
Blast furnace anhydrous stemming with high quality aluminum clinker, silicon carbide and clay as the main raw material, the introduction of special additives, the use of composite binding agent. Easy to hit mud, the qualified rate of iron mouth depth is more than 98%; Short time for gun withdrawal; Easy to open, one-time opening rate reaches more than 98%; Mushroom head can be formed in the furnace cylinder, which is beneficial to protect the furnace cylinder. Slag iron has good corrosion resistance, erosion resistance, slow reaming and long tapping time. According to the volume of the blast furnace, different types of stemming can be provided with small temperature drop, less slag hanging at the mouth of the bag, easy to clean after hanging slag, and good resistance to molten iron erosion and permeability.
Physical and chemical indexes of anhydrous stemming for blast furnace outlet
| Item | JH-TPN-1 | JH-TPN-2 | |
| Chemical composition (%);≥ | Al₂O₃ | 20 | 30 |
| SiC+C | 30 | 30 | |
| Bulk Density (g/cm³);≥ | 1400 ℃× 3h | 1.65 | 1.8 |
| Compressive strength (MPa);≥ | 1400 ℃× 3h | 8 | 15 |
Key words:
Anhydrous stemming for blast furnace outlet
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