Anhydrous Tapping Clay
Anhydrous tapping clay is a refractory material used to seal the taphole. It has the characteristics of good filling, easy opening, anti-erosion, improvement of the furnace environment, stable iron mouth, and so on.
| Brand | ZTM-PN1 | ZTM-PN2 | ZTM-PN3 | ZTM-PN4 | |
| Chemical Composition (%) | Al2O3 | ≥20 | ≥25 | ≥30 | ≥30 |
| SiC+C | ≥35 | ≥30 | ≥25 | ≥25 | |
| Normal Temperature Withstand Voltage (mpa) | 1450℃×3h (Buried Charcoal) | ≥10 | ≥15 | ≥20 | ≥25 |
| Apparent Porosity (%) | ≤28 | ≤28 | ≤25 | ≤25 | |
| Volume Density (g/cm3) | ≥1.8 | ≥1.9 | ≥2.0 | ≥2.1 | |
| Liner Rate of Change After Burnt (%) | +1～-0.5 | +0.5～0 | +0.5～0 | +0.5～0 | |
| Binder Type | Environmental Bonding Agent | Environmentally Friendly Binder & Resin | Environmentally Friendly Binder & Resin | Environmentally Friendly Binder & Resin | |
| Scope of Application | Blast Furnace Below 1000m3 | 1000~1800m3 Blast Furnace | 18f0~2800m3 Blast Furnace | Blast Furnace above 3000m3 |
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