粗糙度测试仪
The wear characteristics of polytetrafluoroethylene ( PTFE) were tested on the model MPX-200 pin-on-disk tester in this paper. The effects of sliding speed, load, temperature and surface roughness of counterparts on wear were determined.
作者用MPX-200型栓-盘摩擦磨损试验机测试了模压聚四氟乙烯的磨损性能,考察了滑动速度、负菏、温度及偶件表面粗糙度对磨损的影响。
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