Detailed Product Description
Al2O3: 72-80%
Temp: 900 to 1800 degree C
Temp: 900 to 1800 degree C
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Characteristics
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Items
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Types
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|||
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VS-2000
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S-2000
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S-4000
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S-6000
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Physical
properties
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Bulk densityg/cm3
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≥2.4
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≥2.4
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≥2.6
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≥2.8
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Apparent porosity%
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20-23
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20-25
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15-20
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10-15
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Water absorption%
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8-10
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8-12
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7-10
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4-7
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|
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Bending strength
25/1350,Mpa
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>55/35
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>50/30
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>60/50
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>70/60
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Thermal expansion coefficient
*10(-6)/ (25~1000)
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5.8-6.0
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5.8-6.2
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5.8-6.2
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5.8-6.0
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Thermal shock resistance1300~25
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Good
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Very good
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Very good
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Good
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Working Temp
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≤1200
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≤1230
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≤1300
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≤1350
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Composition
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Al2O3(%)
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74-76
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74-76
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72-74
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78-80
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SiO2(%)
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20-22
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20-22
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19-21
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14-16
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Fe2O3(%)
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≤0.3
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≤0.3
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≤0.3
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≤0.2
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Reference
loading
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Φ50*3800mm
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5.0
1200
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4.5
1230
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6.0
1300
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7.5
1350
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Ceramic roller is hi-tech advanced ceramic products made with patented cool isostatic pressing technique and over 50 years of professional manufacturing experience.
Ceramic rollers are widely used in roller kilns for firing wall tile, floor tile, table ware, sitall tile, magnetic materials and electronic ceramic and etc.