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Min. Order (MOQ)
5 Ton
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Al2O3
85%
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Fe2O3
6-9%
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SiO2
5-8%
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TiO2
2-4%
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Linear expansion coefficient (0-1600 °C)
7-9
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True Density (g/cm3)
>3.5G/CM3
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The maximum temperature (°C)
1850
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Melting point (°C)
2050
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Hardness (Mohs)
9.0
1). Black fused alumina has good features as high hardness, strong tenacity, better bonding ability and hydrophilicity, giving less heat, good self-sharpening, smooth surface and high finish. 2). It's suitable for polishing various spare parts such as: bicycles, sewing-machine, hard metal tools, medical apparatus, timepieces, glass products and stone grinding. It's also the right material for making abrasive tools: fiber-reinforced cutting wheels, grinding wheels, sand cloth, paper and paste.3). Applications - it is used for the bicycle, motorcycle, sewing machine, and clock parts. - light ornament, plastic and hardware polishing, and also applicable to the sand blasting. - it is the production materials: manufacturing resin-cutting slice, edges and corners grinding and coated abrasives. - the black corundum particle and micro powder are suitable for stainless steel work piece polishing and abrading and making the whetstone and polishing paste. - black corundum sand is the preferred material of the slip-prevented road and coal pits warehousing.
Additional Information:
Payment Terms :
T/T, Western Union
Packaging Details : Packing 25kg in plastic woven bag with pallet
Delivery Time : Within 7 days after payment