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Rongsheng Wear-Resistant Brick Fused Cast Azs Block Casting Zirconia Corundum Refractory Bricks For Glass Furnace

Zhengzhou Rongsheng Refractory Co., Ltd.
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Rongsheng Wear-Resistant Brick Fused Cast Azs Block Casting Zirconia Corundum Refractory Bricks For Glass Furnace

Zirconia Corundum Bricks Introduction AZS bricks, also known as fused zirconia corundum bricks, are made by carefully selected zircon sand and industrial aluminum oxide powder in a 1:1 ratio, with a small amount of flux added, mixed evenly, melted at 1800~1900 ℃, and then cast into shape. Generally, zirconium corundum bricks can be divided into several grades according to the content of ZrO2, such as three grades of 33%, 36% and 41%. They have high melting point, good chemical stability, and strong corrosion resistance to acid and alkaline media, especially molten glass.
Product Features
Azs Refractory Brick Features 1. High refractoriness and high refractoriness under load. 2. Good wear-resistance,slag-resistance and alkali corrosion resistance. 3. Good thermal stability. 4. High compression strength. 5. Long service life.
Rongsheng Wear-Resistant Brick Fused Cast Azs Block Casting Zirconia Corundum Refractory Bricks For Glass Furnace
Product Application
AZS Brick Application AZS bricks are used in industrial furnaces, such as glass furnaces, Sodium silicate furnace, ceramic frit furnace,chemical industrial, metallurgical furnaces,etc.
Rongsheng Wear-Resistant Brick Fused Cast Azs Block Casting Zirconia Corundum Refractory Bricks For Glass Furnace
Specification
Chemical composition
AZS-33
AZS-36
AZS-41
ZrO2 (%)
≥33
≥35
≥40
SiO2 (%)
≤16.0
≤14
≤13.0
Al2O3 (%)
a little
a little
a little
Na2O (%)
≤1.5
≤1.6
≤1.3
Fe2O3+TiO2 (%)
≤0.3
≤0.3
≤0.3
Physical Properties
Bulk density(g/cm3)
3.5-3.6
3.75
3.9
Cold crushing (Mpa)
350
350
350
Thermal expansion coefficient (1000°C)
0.8
0.8
0.8
Exudation temp. of glass phase
1400
1400
1400
Corrocion resistance of glass melt(mm/24h)
1.6
1.5
1.3
Density PT QX
3.4
3.45
3.55
Rongsheng Wear-Resistant Brick Fused Cast Azs Block Casting Zirconia Corundum Refractory Bricks For Glass Furnace
Rongsheng Wear-Resistant Brick Fused Cast Azs Block Casting Zirconia Corundum Refractory Bricks For Glass Furnace
Quality Rongsheng Wear-Resistant Brick Fused Cast Azs Block Casting Zirconia Corundum Refractory Bricks For Glass Furnace for sale
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