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High Wearable Polished 99 Alumina Ceramic Blocks for Furnace Lining or Floor Tile
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About 99% alumina ceramic material.
High Purity Alumina Ceramic are widely used in semiconductor, electronic, electrical, mechanical, chemical, automotive, textile and the other industrial engineering application, such as high precision pistons and cylinders for high pressure fluid industrial, Nozzles for high pressure spray industrial, precision balls for valve and bearing application.
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Alumina material property:
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1. High temperature, Max working temperature: 1700C.
2. Excellent wear and abrasion resistance.
3. Good chemical corrosion resistance under high temperature.
4. High dielectric properties.
5. High oxidation resistance.

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Introduction of ceramic block
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These items have wear-resistance,shock resistance,and convenient construction ect.They are wear-resisting and ideal material for material transportation equipment in industry such as petroleum,mine,steelworks,electric plant.And they can prolong the using cycle of equipment effectively.
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Dongguan Ming Rui Ceramic Co,.ltd.?can make special various wear-resistance parts based on the requirement and drawing.
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Specification for alumina ceramic lining board or lining facing/gasket
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Item | Length mm | Width mm | Thickness mm |
10x10 | 10 | 10 | 4/5 |
17x17 | 17 | 17 | 4/5 |
50x50x26.5 | 50 | 50 | 26.5 |
120x80x10 | 120 | 80 | 10 |
110x37(34)x12 | 110 | 37(34) | 12 |
130*50(47)*12 | 130 | 50(47) | 12 |
150*100*25.4 | 150 | 100 | 25.4 |
150*60*10/12 | 150 | 60 | 10/12 |
150*100*25.4 | 150 | 100 | 25.4 |
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Property index
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Item | 92 al2o3 Series | 95 al2o3 Series |
AI2O3 | ≥92 | ≥95 |
Moth’S Hardness | 9 | 9 |
Moisture Content(%) | ≤0.01 | ≤0.02 |
Fracture Toughness(Mpa) | 3.65 | 3.75 |
Bending Strength(Mpa) | 255 | 275 |
Bulk Density(g/ cm3) | ≥3.60 | ≥3.65 |
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