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
| Silica brick for glass furnace |
| Item: | GF-96A | GF-96B | GF-95A | GF-95B |
| SiO 2 | ≥96 | ≥96 | ≥95 | ≥95 |
| Fe 2 O 3 | ≤0.8 | ≤1.0 | ≤1.2 | ≤1.2 |
| Apparent porosity % | ≤22(24) |
| Cold Crushing Strength MPa | Brick below20KG | ≥35(30) |
| Brick ≥20KG | ≥30(25) |
| Refractoriness under load ºC | ≥1680 | ≥1670 | ≥1660 | ≥1650 |
| True density g/cm ³ | ≤2.34 | ≤2.34 | ≤2.35 | ≤2.35 |
| Silica brick for coke oven |
| Item: | CO-94A | CO-94B |
| SiO2: % | ≥94 | ≥94 |
| Al 2 O 3 : % | ≤ 1.5 | ≤ 1.5 |
| Fe2O3: % | ≤ 1.5 | ≤ 1.5 |
| Refractoriness under load 0.2Mpa | ≥ 1650ºC | ≥ 1650ºC |
| Apparent porosity: % | ≤ 22 | ≤ 24 |
| Bulk density: g/cm ³ | ≤ 2.34 | ≤ 2.35 |
| Cold crushing strength: MPa | ≥30 | ≥25 |
| Permanent linear change % (1450ºC ×2h) | 0~0.2 | 0~0.2 |
| Thermal expansion(1000ºC) | ≤1.28 | ≤1.30 |
| Silica brick for hot blast furnace |
| Item | HBF-95 |
| SiO2 | ≥ 95 |
| Al2O3 | ≤ 1.0 |
| Fe2O3 | ≤1.3 |
| Apparent porosity % | ≤22(24) |
| Cold crushing strength MPa | ≥45(35) |
| Remaining quarts % | ≤1.0 |
| Refractoriness under load ºC | ≥1650 |
| Creep(0.2Mpa ×1550ºC×50h) % | ≤0.8 |
| Thermal expansion coefficient (1000ºC) % | ≤1.25 |
| Apparent density g/cm ³ | ≤2.32 |
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
Product Tags:
|
|
High Temperature Cast Steel Bricks Images
|
