Refractory silica brick for glass furnace
Refractory silica brick for glass furnace, High refractoriness under load. SiO2 content is more than 95%.
Description
Refractory silica brick for glass furnace
Item: |
BG-96A |
BG-96B |
BG-95A |
BG-95B |
|
SiO2 |
≥96 |
≥96 |
≥95 |
≥95 |
|
Fe2O3 |
≤0.8 |
≤1.0 |
≤1.2 |
≤1.2 |
|
Apparent porosity % |
≤22 |
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Cold Crushing Strength MPa |
Brick 20KG |
≥35 |
|||
Brick ≥20KG |
≥30 |
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Refractoriness under load |
≥1680 |
≥1670 |
≥1660 |
≥1650 |
|
True density g/cm³ |
≤2.34 |
≤2.34 |
≤2.35 |
≤2.35 |