Customization: | Available |
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Application: | Glass Kiln |
Material: | Alumina Block |
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Description of electrocast azs refractory
Fused cast AZS block has dense micro structure which ensures its great resistance in glass liquid, thus you don't have to worry about the solidification and other problems. It is widely applied to glass furnace for superstructure, working pool side wall, paving blocks, feeder channels, tank bottoms, C-shaped block and doghouse crown,etc.
Advantages of electrocast azs refractory
1. Compact microstructure
2. Good erosion resistibility to molten glass
3. Good thermal shock resistibility,high compression resistance
4. Barely rendering blister
5. A variety of formats and shapes for furnace different working areas
Different casting methods can produce various shapes and sizes AZS for different areas of glass furnaces.
electrocast azs refractory Product Applications
Bricks are mainly used in the linings in decomposing furnaces for petroleum and chemical industry, as well as the chemical fertilizer industry. They are also used as high temperature kiln linings and furnitures in metallurgical industry.
electrocast azs refractory Manufacturing Process
Made of the zirconite (Industry zirconia ) and industry alumina as the mainly mixed raw material, melting in the electric furnace,casting, annealing, machining, then finished.
Electrocast AZS Refractory Physiochemical Indexes
chemical composition
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AZS-33
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AZS-36
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AZS-41
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ZrO2
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≥33
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≥35
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≥40
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SiO2
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≤16.0
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≤14
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≤13.0
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Al2O3
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a little
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a little
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a little
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Na2O
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≤1.5
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≤1.6
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≤1.3
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Fe2O3+TiO2
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≤0.3
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≤0.3
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≤0.3
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Physical Properties
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bulk density(g/cm3)
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3.5-3.6
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3.75
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3.9
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cold crushing Mpa
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350
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350
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350
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thermal expansion coefficient (1000°C)
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0.80
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0.80
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0.80
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exudation temp. of glass phase
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1400
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1400
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1400
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corrocion resistance of glass melt(mm/24h)
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1.6
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1.5
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1.3
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Density
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PT QX
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3.40
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3.45
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3.55
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WS ZWS
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3.60
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3.70
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3.80
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Phase composition(%)
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|
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baddeleyite
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32
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35
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40
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glass phase
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21
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18
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17
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α- corundum
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47
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47
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43
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The Application of AZS Bricks
The most important application of AZS bricks is glass furnace. AZS-33 bricks are mainly used at working tank, fore-hearth, upper structure and crown. AZS-36 bricks have high corrosion resistance and low pollution to glass liquid, they are mainly used at the parts contacting with glass liquid, such as melting tank wall, clarification tank, working tank and so on. AZS-41 bricks have the best glass liquid corrosion resistance and the lowest pollution to glass liquid. Their main application parts are: melting tank wall, throat, kiln weir, charging hole corner brick, bubble bricks, electrode bricks and so on.
Packaging : Packed by sea-worthy wooden pallet + shrink wrapped + carton For example, Standard size of Fireclay brick : 230x114x65mm Shipping : 384pcs/plt x 18plts in one 20 feet container;
Q1. Are you Manufacturer?
A: Yes, of course, our factory is in Xinmi,zhengzhou city,Henan province.
Q2. Can we visit your company?
A: Sure,welcome at any time,seeing is believing.
Q3. Do you accept OEM?
A: Yes, we can do OEM.
Q4. What's the MOQ of trial order?
A: No limit,We can offer the best suggestions and solutions according to your condition.
Q5. What are the payment terms?
A: Usually T/T,but L/C,Western Union etc are available for us.
Q6. How long is delivery time?
A: The delivery time will be determined according to the quantity of the order.
Q7. How are your products' quality?
A: The products will be strictly inspected before shipment, so the quality could be guaranteed.
Q8. How to solve the quality problems?
A: If the products are not confirmed to customer samples or have quality problems,our company will be responsible to make compensation for it.
Q9. What is the service life of your bricks?
A: The service life of different bricks is unlike.It also depends on your using condition and method.
Q10.How about your company's certification?
A: ISO9001 and Test Report,also we could apply other necessary certification.