Analysis of Gear Surface Pitting and Spalling of Fatigue in the Close Gear-driven
闭式齿轮传动齿面疲劳点蚀和剥落的分析
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本文叙述了一种能检测从裂纹萌生到剥落全过程的接触疲劳裂纹扩展的方法,建立了接触疲劳裂纹扩展曲线&裂纹长度A和循环次数N之间的关系。
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Its main wear mechanisms are plastic smearing, abrasive wear and fatigue spalling.
其磨损机理主要有塑性涂抹 、 磨粒磨损和疲劳剥落.
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The wear is the oxidizing one and spalling which has two modes: brittle and fatigue.
剥落有脆性剥落和疲劳剥落等两种形式.
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It has been shown that fatigue spalling is the main wear mechanism, abrasive wear also exist.
结果表明,渗层磨损机制以疲劳剥落为主, 兼有磨粒磨损.
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