Product details
Model Number: XYB---ceramic ball
Brand Name: XYB
Key Specifications/Special Features:
Taian Xinyuan Precision Steel Ball Manufacturing Co.,LtdDescriptions:Ceramic balls are particularly suited to harsh environments.Their main advantages over steelis that they have a density of 40% lower than steel.Have 29% lower thermal expansion and are 150% harder.In certain high-speed applications their life is extended by as much as a hundred times.The three main materials used are Alumina Oxide,Zirconia Oxide and Silicon Nitride.The following chart shows comparisons between the three.
| Material Specifications (Ceramic Type) |
Alumina Oxide | Zinconia Oxide | Silicon Nitride |
| Composition | 99.5% Al2O3 0.5% other |
97% ZrO2 3% MgO |
87% Si3N4 13% other |
| Hardness | 1700HV | 800HV | 1700HV |
| Ultimate Tensile Strength | 31,000 psi | 60,000 psi | -- |
| Ultimate Compressive Strength | >300,000 psi | 285,000 psi | >570,000 psi |
| Modulus of Elasticity | 53 x106psi | 29 x106psi | 44-45 x106psi |
| Maximum Working Temperature | 1750°C/3182°F | 1100°C/2012°F | 1000°C/1832°F |
| Corrosion Resistance | Inert except for hydruofluric and hot concentrated sulphuric acids. | Inert to most substances, not recommended for environments of hydrochloric or strong alkaline solutions. | Inert to most substances. |
Shipping Information:
- Lead Time: 15 - 20 days
- HTS Code: 1604.20.15
Main Export Markets:
- Asia
- Eastern Europe
- North America
- Western Europe
