试验证明，陶瓷球轴承是一种性能优良的高速主轴轴承。
Experiments have proved that ceramic ball bearings are very good for high speed spindles.
实验室采用陶瓷球轴承作支承的电主轴做高速精密磨削。
We adopt the ceramic bearing electric spindle to achieve high speed and precision grinding.
试验结果对特殊工况下陶瓷球轴承的设计和应用具有参考价值。
The results in the present work might be used to guide the design and application of hybrid ceramic ball bearing at special working condition.
经分析，导致国产混合陶瓷球轴承使用寿命下降的主要原因是保持架的提前失效。
The pre-failure of the cage is the main cause leading to the decrease of domestic ceramic ball bearing life.
该磨床选用陶瓷球轴承电主轴作为高速主轴系统，利用直线电机作为高速精密进给系统。
This grinder use electric spindle which hold by ceramic ball bearing as high-speed spindle system, and use linear motor as precision feed system.
上述理论方法为开展高速超高速混装陶瓷球轴承乃至于普通轴承的结构参数设计提供依据。
The theory methods mentioned above can be used in high-and ultra-high-speed hybrid ceramic bearing as well as common baring in structural parameter design.
文章讨论了陶瓷材料的选择、陶瓷球和内外套圈的加工与检测、以及陶瓷球轴承的结构设计等重要问题。
The paper also discussed other important problems, such as machining and testing of ceramic balls, inner and outer rings of the bearing as well as structure design of ceramic ball bearing.
试验结果表明，在相同试验工况下，混合陶瓷球轴承的使用寿命低于全钢轴承，但是其沟道表面的磨损情况优于全钢轴承。
Test results show that the life of ceramic ball bearing is lower than steel ball bearing under the same working condition, but the wear condition of its ring is better.
试验结果表明，在相同试验工况下，混合陶瓷球轴承的使用寿命低于全钢轴承，但是其沟道表面的磨损情况优于全钢轴承。
Test results show that the life of ceramic ball bearing is lower than steel ball bearing under the same working condition, but the wear condition of its ring is better.
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