Silica Brick Refractory For Glass Furnace
High Softening Point Silica Brick Refractory For Glass Furnace , Hot-blast Stove
Fused silica bricks are premium refractory materials made from high-purity fused quartz. Known for their low thermal expansion, excellent thermal shock resistance, and superior chemical stability, these bricks are widely used in industrial furnaces, glass kilns, and high-temperature equipment.These fused silica bricks and silica insulation bricks offer exceptional high-temperature performance, durability, and reliable insulation. Available from trusted suppliers, these silica insulation bricks provide reliable thermal insulation and structural stability for demanding applications. With competitive silica bricks price, they are an excellent choice for a wide range of industrial applications requiring top-quality refractory materials.
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 : % |
≤ 1.5 |
≤ 1.5 |
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Fe2O3: % |
≤ 1.5 |
≤ 1.5 |
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Refractoriness under load 0.2Mpa |
≥ 1650ºC |
≥ 1650ºC |
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Apparent porosity: % |
≤ 22 |
≤ 24 |
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Bulk density: g/cm ³ |
≤ 2.34 |
≤ 2.35 |
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Cold crushing strength: MPa |
≥30 |
≥25 |
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Permanent linear change % (1450ºC ×2h) |
0~0.2 |
0~0.2 |
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Thermal expansion(1000ºC) |
≤1.28 |
≤1.30 |
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Silica brick for hot blast furnace |
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Item |
HBF-95 |
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SiO2 |
≥ 95 |
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Al2O3 |
≤ 1.0 |
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Fe2O3 |
≤1.3 |
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Apparent porosity % |
≤22(24) |
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Cold crushing strength MPa |
≥45(35) |
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Remaining quarts % |
≤1.0 |
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Refractoriness under load ºC |
≥1650 |
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Creep(0.2Mpa ×1550ºC×50h) % |
≤0.8 |
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Thermal expansion coefficient (1000ºC) % |
≤1.25 |
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Apparent density g/cm ³ |
≤2.32 |
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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
Competitive Advantage:
- Competitive Price. Make the products competitive in your market.
- Abundant Experience. Prevent cracks and twist in bricks.
- Different Moulds. Save mould fees for you.
- Strict Quality Control. Meet clients’ quality requirement.
- Large stocks. Guarantee prompt delivery.
- Professional Packing. Avoid damage and secure the goods in transportation
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.