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本文介绍了填充55％6-6-3青铜粉的聚四氟乙烯的物理-机械与摩擦磨损性能以及负荷、速度对该材料摩擦磨损性能的影响,由该材料制作的液氩泵活塞环在工业性试验中已获得成功。
This article describes the physical - mechanical and frictional wear properties of polytetrafluoroethylene filled with 55% 6-6-3 bronze powder as well as the effect of load and speed on the friction and wear properties of the material. A liquid argon pump piston ring made of Industrial tests have been successful.