| Place of Origin: | Zibo, China |
|---|---|
| Brand Name: | Laurel |
| Certification: | ISO9001 |
| Model Number: | Laurel-04-1 |
| Minimum Order Quantity: | 20ton |
| Packaging Details: | packed on wooden pallets, with water-proof cover, and tightened with plastic/steel bandages |
| Delivery Time: | 20~30 days |
| Payment Terms: | T/T;L/C |
| Supply Ability: | 20,000 ton/Year |
| Product Name: | Silica Insulation Refractory | Shape:: | Brick |
|---|---|---|---|
| Feature:: | Acid Erosion Resistance | Usage: | Glass Furnace , Hot-blast Stove |
| Material:: | Above 95% Silicon Oxide | Temperature Range: | Above 1650º C |
| Highlight: | silicon carbide refractory,silicon carbide brick |
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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:
Applications:
Competitive Advantage:
