| Customization: | Available |
|---|---|
| Feature: | Long Time Materials, Instant Materials |
| Refractoriness (℃): | 1580< Refractoriness< 1770 |
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| Item | index | ||
| balls | granule | powdery | |
| AI 2 O 3 | ≥ 99.2 % | ≥ 99.0 % | ≥ 98.5 % |
| K 2 O+Na 2 O | ≤ 0.4 % | ≤ 0.4 % | ≤ 0.4 % |
| Fe 2 O 3 | ≤ 0.1 % | ≤ 0.1 % | ≤ 0.15 % |
| SiO 2 | ≤ 0.1 % | ≤ 0.1 % | ≤ 0.2 % |
| bulk density | ≥ 3.5g/cm 3 | ≥ 3.5g/cm 3 | |
| apparent porosity | ≤ 5.0 % | ≤ 5.0 % | |
| water absorption | ≤ 1.5 % | ≤ 1.5 % | |
| 0-1mm | 1-3mm | 3-5mm | 5-8mm |
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