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Product Name
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Wear Resistance 95% 99% Alumina Ceramic Column Al2o3 Pillar For Industrial
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Material
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99% Alumina Ceramic
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Size
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customized, according to your drawing
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Feature
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Wear Resistance, Good insulation
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Sample
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Available
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Payment
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TT, Western union, Credit Card
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Delivery
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Air Express (DHL/UPS/TNT/ FedEx), Sea transportation
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Property
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Unit
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95% Alumina
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99% Alumina
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Zirconia
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Density
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g/cm3
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3.65
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3.8
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6
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Maximum temperature
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C≥
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1500
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1750
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1050
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Hardness (HRA)
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82
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88
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85
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Flexural strength
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MPa≥
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350
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500
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1000
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Elasticity
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MPa
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3400
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3600
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5000
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Water absorption
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%
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0
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0
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0
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Heat expansion
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×10-6/°C(40-800°C)
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7.8
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8
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11
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Thermo conductivity
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W/m·K( 20°C)
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18
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22
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2.6
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Thermal Resistance
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°C
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200
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200
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300
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Volume Resistivity
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Ω·cm(100°C)
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10¹²
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10¹²
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10¹²
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Dielectric strength
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V/m
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15×10^6
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15×10^6
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11×10^6
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Dielectric constant
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(1MHz)
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9
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9.8
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33
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