Metal Processing Service
Compact Fused Zircon Corundum Brick Refractory Firebrick For Glass Furnace
AZS33#;AZS36#:AZS41#
Description
Compact Fused Zircon Corundum Brick Refractory Firebrick For Glass Furnace
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Quick Detail:
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? Compact microstructure
? Good erosion resistibility to molten glass
? Good thermal shock resistibility
? Barely rendering blister
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Applications:
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mainly used for side walls of flame furnaces with embedded melter bottoms, for total security with average pulls and campaign lengths, and superstructures, front wall, back wall, top crown in glass melting furnace.
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Specifications:
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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 |
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Physical Properties
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bulk density(g/cm3): | 3.5-3.6 | 3.75 | 3.90 |
cold crushing Mpa | 350 | 350 | 350 |
thermal expansion coefficient (1000°C) | 0.80 | 0.80 | 0.80 |
exudation temp. of glass phase | 1400 | 1400 | 1400 |
corrocion resistance? of glass melt(mm/24h) | 1.6 | 1.5 | 1.3 |
Density | PT ??QX | 3.40 | 3.45 | 3.55 |
WS????ZWS | 3.60 | 3.70 | 3.8 |
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phase composition(%)
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baddeleyite | 32 | 35 | 40 |
glass phase | 21 | 18 | 17 |
α-?corundum?? | 47 | 47 | 43 |
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Zhengzhou Rongsheng Kiln Refractory Co., Ltd
Kiln Refractory Bricks,Refractory Fire Bricks,Fireclay Brick
Address: 13th floor, Building 6, China Central Electronic commerce port, Daxue Road, South 3rd聽Ring, Erqi District, Zhengzhou city, Henan Province, China,
Zhengzhou, Henan
China, 450000
Tel: 86-0371-56010932
Fax: 86-0371-86555658
