Glass Melting Furnace Refractory Materials Fused Azs Block Zirconia Corundum Brick Azs-33# Azs-36# Azs-41# Fusion Cast Brick

Brand Name:RONGSHENG
Certification:ISO9001
Place of Origin:Henan, China
Melting Point:High
Keyword:refractories materials
Thickness:2cm
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Location: Zhengzhou Henan China
Address: 10th & 11th Floors, No.6 Building, Central China Electronic Commerce Port, Daxue Road, Erqi District, ZhengZhou City, Henan Province, China
Supplier`s last login times: within 48 hours
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Product descriptions from the supplier

Product Description
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.
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.
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
China Glass Melting Furnace Refractory Materials Fused Azs Block Zirconia Corundum Brick Azs-33# Azs-36# Azs-41# Fusion Cast Brick supplier

Glass Melting Furnace Refractory Materials Fused Azs Block Zirconia Corundum Brick Azs-33# Azs-36# Azs-41# Fusion Cast Brick

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