研究了空心玻璃微珠增强聚四氟乙烯复合材料的拉伸强度的变化。
The changes of the tensile strength of the PTFE composites reinforced by glass microballoon were studied.
稀土改性聚四氟乙烯复合材料，按重量百分比聚四氟乙烯占70～95、稀土占5～30。
The rare earth modified polytetrafluoroethylene composite material is made up by using (wt%) 70-95% of polytetrafluoroethylene and 5-30% of rare earth.
本文介绍了填充聚四氟乙烯复合材料的性能，简要介绍填充聚四氟乙烯复合材料在液压气动密封方面的应用。
The properties of filled polytetrafluoroethylene (PTFE) composites are introduced in detail. Its applications in hydraulic and pneumatic seal are presented.
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