| 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: | Linings, Furnaces And Kilns Etc |
| Temperature Range: | Above 1650º C | Material:: | Above 95% Silicon Oxide |
| Highlight: | silica refractory brick,silicon carbide brick |
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Customized High Temperature Refractory Silica Brick For Hot-blast Stove / Furnace
Description:
SiO2 content: Above 95%.
Al2O3 content: Below 1.0%.
Usage: Hot-blast stove.
Laurel can produces a large range of silica brick for many kind of industry usage.
Our factory product various kinds of refractory products. The products can be made according with the customers' requirement.
Features:
Applications:
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:
