High Temperature Cast Steel Bricks
Fire Brick Refractory For Blast Furnace
Refractory fire brick is a durable and versatile material designed for high-temperature industrial applications. Engineered to withstand extreme heat, thermal cycling, and chemical corrosion, these bricks provide long-lasting performance. Alongside standard high temperature refractory bricks, refractory brick panels offer additional flexibility for lining furnaces, kilns, and other heat-intensive equipment.With durability, thermal efficiency, and flexibility, refractory fire brick, along with high temperature refractory bricks and refractory brick panels, ensures reliable protection and long-term performance in demanding high-temperature industrial environments.
Key Features
Excellent Thermal Resistance – Refractory fire brick maintains structural integrity at temperatures up to 1,600–1,750°C.
Mechanical Strength – Resistant to cracking and deformation under load and thermal stress.
Chemical Stability – Withstands acidic and neutral slags, protecting furnace linings over time.
Versatile Panel Options – Refractory brick panels can be customized for efficient installation and coverage.
Wide Application Range – Compatible with various high-temperature equipment requiring high temperature refractory bricks.
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 : % |
≤ 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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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
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.