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Contact SupplierAlumina Oxide - Ceramic Balls | |
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Composition | 99.5% Al2O3 / 0.5% other |
Hardness | 1700 Hv |
Ultimate Tensile Strength | 31,000 psi |
Ultimate Compressive Strength | 31,000 psi |
Modulus of Elasticity | 53 x106 psi |
Maximum Working Temperature | 1400oC |
Corrosion Resistance | Inert except for hydruofluric, hydrochloric acid and hot concentrated sulphuric acids. Inert to most substances, not recommended for environments of strong alkaline solutions |
Zirconia Oxide - Ceramic Balls | |
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Composition | 97% ZrO2 / 3% MgO |
Hardness | 80 - 84 Ra |
Ultimate Tensile Strength | 60,000 psi |
Ultimate Compressive Strength | 285,000 psi |
Modulus of Elasticity | 29 x106 psi |
Maximum Working Temperature | 2400oC |
Corrosion Resistance | Inert to most substances, not recommended for environments of hydrochloric or strong alkaline solutions |
Silicon Nitride - ceramic balls | |
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Composition | 87% Si3N4 / 13% other |
Hardness | 1400 - 1700 Hv |
Ultimate Tensile Strength | / |
Ultimate Compressive Strength | >570,000 psi |
Modulus of Elasticity | 44-45 x106 psi |
Maximum Working Temperature | 1000oC |
Corrosion Resistance | Inert to most substances. |