super-oilite bearing

Life Test and Failure Analysis on Site for Super Precision High Speed Spindle Bearing

高速主轴轴承现场寿命试验及失效分析

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The super-plastic forming process of bearing cage in variety forming temperature and total forming time was simulated with finite element method.

利用有限元法对轴承保持架在不同成形温度和总成形时间下的超塑成形进行了数值模拟。

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This paper introduces the design method of the tool, to ensure the tool must be convex prism intersected between the adjacent segments by segmental machining the long tapered hole with small aperture and big depth bearing super high pressure.

介绍对承受超高压小孔径大深度长锥孔进行分段加工，保证相邻段必须是凸棱状相交的刀具设计方法。

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In this dissertation, resorting to the model of thrust ball bearing, the effect of material characteristic on the distribution of rolling contact stress field about super hard material are simulated by utilizing commercialized software ANSYS.

本文应用大型有限元通用软件ANSYS作为分析工具，以推力球轴承为模型，借助于数值模拟技术研究了超硬涂层材料滚动接触行为，分析了材料特性对轴承滚动接触应力场的影响。

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Super high speed spindle and bearing technology is one of key technologies of super-high speed grinding. A basic shaft of super-high speed machine tool must reach high gyration accuracy, and insert bearing is critical faction.

超高速磨削主轴技术是超高速磨削的关键技术之一，超高速磨削机床运转时主轴要求达到很高的回转精度，关键在于所采用的高速精密轴承。

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