1、

surface roughness tester for measuring inside curved face of aneroid battery shell

电池壳体内曲面表面粗糙度测量系统

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2、

a surface roughness tester for measuring the inside curved face of aneroid battery shell, including its principle, make up, key design technologies, evaluation parameters and so on, is introduced.

介绍了电池壳体内曲面表面粗糙度测量系统的原理、结构、关键设计技术、评定参数等。

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3、

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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