99 Ceramic Tube Physical Properties
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Material
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85Al2O3
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90Al2O3
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95Al2O3
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99Al2O3
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Al
2
O
3
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85%
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90%
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93%
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99.30%
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Fe
2
O
3
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≤1.0
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≤0.5
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≤0.5
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≤0.3
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Desnsity:g/cm
3
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3.4
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3.5
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3.6
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3.85
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Vicker Hardness
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≥8.6
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≥8.8
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9
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9
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Water Absorption:%
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≤0.2
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≤0.1
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≤0.085
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≤0.01
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Refractoriness:℃
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1580
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1600
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1650
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1800
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Flexural Strength:Mpa
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180
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200
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240
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280
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Wear Rate
(at room temperature, erosion, 100 grinding):%
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≤3
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≤0.5
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≤0.5
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≤0.5
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