胶合、咬死现象是高速、重载滑动摩擦副常见失效形式之一。
Scuffing appears mainly in sliding contacts under high speed-heavy load conditions.
分析了滑动摩擦副疲劳损伤的产生机理， 指出疲劳损伤产生的根本原因是动应力状态。
The originating mechanism of fatigue damage of sliding friction couples is analyzed and that the ultimate causation of fatigue damage is dynamical stress state is pointed out.
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