Calcined Alumina, Corundum, Advanced Ceramics manufacturer / supplier in China, offering Calcined Alumina Powder for Refractory Castable, High Temperature Rotary Kiln Calcined Alumina Powder for Industrial Use, Spray Dried Alumina Powder for Industrial Ceramics and so on.
Min. Order / Reference FOB Price | |
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10 Ton | Contact Supplier |
Local Area: | Jian, Jiangxi, China |
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R&D Capacity: | OEM, ODM, Other |
Payment Terms: | LC, T/T, PayPal, WesternUnion |
Material: | Zirconia |
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Content: | >90% |
Usage: | Grind |
Ball-typemm Dia0.4-0.60.8-11234571012152055Cylinder-typemm3x 3.55x 57x 710x 1012x 12
Chemical Composition The material of Torayceram* beads and balls is mainly tetragonal zirconia made from zirconium oxide to which yttrium oxide is added, achieving the highest strength of all ceramics materials. Furthermore, they are almost free from contamination of impurities such as SiO2, Fe2O3 and MgO.MaterialComposition ratio(wt%)ZrO2 (+HfO2)94.75±0.60Y2O34.90±0.50Al2O30.30±0.10Fe2O30.01SiO20.01TiO20.01Na2O0.01MgO0.01 Physical PropertiesTorayceram BeadsPressureless SinteringHigh Pressure HipingDensity(g/cm3)6.06.06ColorWhiteGrayMicrohardness(Vickers hardness : Hv)1150-12001200-1250Young's Modulus (GPa)210-220210-220Moduluds of Rapture(MPa)10001500Average Grain Size(μm)0.3-0.40.3-0.4