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China, Chinese G3 G5 G10 G16 G20 G28 G40 G60 G100 G200 Polishing Zirconia Ceramic Precision Ball Mill /Beads / Grinding Media1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
Industrial Ceramic ProductsCeramic BallZirconia Precision BallZirconia Grinding Media Ceramic Balls/Beads
Shanghai Gongtao Ceramics Co., Ltd.
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Product Description Zirconia Precision Ball Physical PropertiesAL2O3 conent %607585959999.7Bulk density(g/cm3)33.13.43.73.813.85Flexural Strength(MPa)205280230304340370Coefficient of linear expansion(×10-6/oC)(25-800oC)7.17.67.67.37.67.6Thermal conductivity[w/(m.R)]161717203435Insulated strength(KV/mm)101010101010Bulk density resistance(Ω.cm)20oC>1014>1014>1014>1014>1014>1014300oC>1013>1013>1013>1012>1010>1010Long term operating temperature (oC)135010001290148016001700Hardness7.57.57.58.899Refractoriness180017001850200020302040Product Characteristics of Zirconia Precision Ball1.Dense without pores.2.Large inventory of alumina balls.3.Non standard sizes/diameters/specifications are available.4.The toughness of alumina balls is relatively low.5.Compared to silicon nitride balls, alumina balls are more suitable for use in situations with lower cost requirements.Aluminum oxide ceramic balls are wear-resistant, heat-resistant, antioxidant, resistant to water, saltsolutions, and other chemical and acid corrosion. Additionally, it can maintain dimensional stability upto 1100 oC.
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