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Polytetrafluoroethylene (PTFE) owns an excellent self‐lubricating performance, but its wear rate is very high due to the large‐scale spalling of the matrix in the friction. In this paper, A new kind of PTFE composites with sandwich structure was prepared by layer‐press technology, whose middle layer is filled with metal mesh. The influence of the mesh structure and mesh density of middle metal layer...
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