Customization: | Available |
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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 |