介绍了以钢为基座、青铜粉为过渡层、聚四氟乙烯为表面层的三层结构自润滑复合材料的复合加工工艺,同时探讨了工艺对其性能的影响。 The composite processing technology of three-layer self-lubricating composite material with steel base as base, bronze powder as transition layer and polytetrafluoroethylene as the surface layer is introduced, and the influence of the process on its performance is also discussed.