Categories | Silica Refractory |
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Place of Origin: | Zibo, China |
Brand Name: | Laurel |
Certification: | ISO9001 |
Model Number: | Laurel-04-1 |
MOQ: | 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 |
Usage:: | Glass furnace,Coke oven,Blast furnace |
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 |
High Softening Point Silica Brick Refractory For Glass Furnace , Hot-blast Stove
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 |
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:
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