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severe wear

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severe wear

　　严重磨损(Severe Wear)磨屑为较大的碎片或颗粒的磨损。有时用来表示已达到塑性接触下的磨损。

...椭圆形磨痕，但磨耗率小於10mm/year；(3)重度(severe wear)：球头及臼杯都有明显的材料磨损，表面粗糙度为4mm，最大 …