Light-weight Insulation Silica Refractory Brick For Glass Furnace, Coke Oven
Description:
Laurel can produces a large range of silica brick for many kind of industry usage.
SiO2 content: Above 95%.
Al2O3 content: Below 1.0%.
Usage: Hot-blast stove.
Our factory product various kinds of refractory products. The products can be made according with the customers' requirement.
Features:
- Silicon oxide is above 95%.
- Good acid erosion resistance.
- High softening point with temperature.
- No shrink in burn repeatedly.
- Temperature of refractoriness under load is above 1650º C
Applications:
- Glass furnace
- Coke oven
- Blast furnace
Specifications:
Technical data
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Silica brick for glass furnace |
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Item: |
GF-96A |
GF-96B |
GF-95A |
GF-95B |
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SiO 2 |
≥96 |
≥96 |
≥95 |
≥95 |
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Fe 2 O 3 |
≤0.8 |
≤1.0 |
≤1.2 |
≤1.2 |
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Apparent porosity % |
≤22(24) |
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Cold Crushing Strength MPa |
Brick below20KG |
≥35(30) |
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Brick ≥20KG |
≥30(25) |
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Refractoriness under load ºC |
≥1680 |
≥1670 |
≥1660 |
≥1650 |
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True density g/cm ³ |
≤2.34 |
≤2.34 |
≤2.35 |
≤2.35 |
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Silica brick for coke oven |
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Item: |
CO-94A |
CO-94B |
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SiO2: % |
≥94 |
≥94 |
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Al 2 O 3 : % | |||||||
