Phosphate Bonded High Alumina Brick Description
Phosphate Bonded High Alumina Brick is a type of refractory brick made primarily from high alumina content materials and bonded with phosphate as a binding agent. These bricks are valued for their excellent thermal stability, high mechanical strength, and resistance to chemical corrosion, particularly in acidic and slightly basic environments.
Phosphate Bonded High Alumina Brick Specifications
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Item
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KYPA-75
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Al2O3, %
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75
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ZrO2, %
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2.1
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Refractoriness, ℃
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1770
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Bulk Density, g/cm3
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2.75
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Cold Crushing strength MPa
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75
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0.2 MPa R.U.L ℃
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1300
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Thermal expansion coefficient (1100℃)
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20
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Phosphate Bonded High Alumina Brick Applications
- Metallurgical Furnaces: Used in blast furnaces, ladles, and other components where high-temperature strength and resistance to slag erosion are essential.
- Cement Kilns: Often used in the lining of cement rotary kilns and kilns for calcining minerals.
- Incinerators and Waste Processing: Ideal for waste processing plants and incinerators where temperature and chemical wear resistance are required.
Phosphate Bonded High Alumina Brick Packaging
Our Phosphate Bonded High Alumina Brick is carefully handled during storage and transportation to preserve the quality of our product in its original condition.
FAQs
Q1: What is a Phosphate Bonded High Alumina Brick?
A Phosphate Bonded High Alumina Brick is a refractory brick made from high alumina content materials bonded with phosphate. These bricks are designed for high thermal stability, strength, and resistance to chemical corrosion, especially in acidic or slightly basic environments.
Q2: What are the typical applications for these bricks?
These bricks are commonly used in metallurgical furnaces, cement kilns, waste incinerators, and other high-temperature industrial applications where strength, chemical resistance, and durability are critical.
Q3: What advantages do phosphate bonded bricks have over other types of refractory bricks?
They offer enhanced resistance to slag erosion, high mechanical strength, excellent thermal stability, and are highly resistant to acidic environments. Phosphate bonding also improves the thermal shock resistance of these bricks.
