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Study on Life Model and Fatigue Failure Process for Rolling Bearings
Author(s): 
Pages: 57-62
Year: Issue:  4
Journal: Bearing

Keyword:  rolling bearingcontact fatiguelife model;
Abstract: 机械设备的发展对轴承的可靠度和寿命提出了越来越高的要求,针对点蚀和剥落的接触疲劳失效,从材料的微观结构、受载下的材料响应、疲劳裂纹萌生与扩展过程的模拟3个方面分析轴承疲劳失效.针对滚动轴承疲劳寿命的计算,介绍了L-P模型、C-T模型、I-H模型、ISO计算模型、Z-C-M模型、T模型、Z-P-P模型、S模型、高可靠度模型、计算模型和其他模型;最后提出应结合轴承零件的运动特性来研究滚动轴承的疲劳失效并进行疲劳寿命计算.
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