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1000
Corundum Brick
Retail price
0.0
元
Market price
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元
Number of views:
1000
Product serial number
1006
Quantity
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+
Stock:
0
Category
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Product description
Parameters
Corundum brick has the advantages of high refractoriness, high strength, high load softening temperature, high temperature creep resistance, volume stability and strong chemical stability. It has been widely used in oil or gas gasifiers, ethylene engineering gasifiers, A thermal furnace equipment such as an ammonia plant with high temperature, high pressure and serious chemical attack.
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Technical Data
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Corundum Brick
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GYA
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GYB
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GYC
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Chemical Composition (wt%)
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Al2O3
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≥99
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≥98
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≥95
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Fe2O3
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≤0.1
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≤0.1
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≤0.2
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SiO2
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≤0.2
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≤0.2
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≤0.8
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Volume Density（kg/m3）
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≥3200
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≥3150
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≥3150
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Normal Temperature Compression Strength (MPa)
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≥80
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≥80
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≥90
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Refractoriness under Load (℃)
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0.2MPa，0.6%
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＞1700
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＞1700
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＞1700
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Refiring Linear Change (%)
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1600℃×3h
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±0.2
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±0.2
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±0.2
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Maximum Service Temperature (℃)
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≥1800
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≥1750
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≥1700
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