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介绍了乒乓球模具工作过程、模具磨损原因和出现的质量问题及用Ｎｉ－Ｐ化学镀技术解决乒乓球模具磨损，提高使用寿命的工艺特点、工艺过程及工艺性能等
Introduced the table tennis mold work process, the reasons for the wear and tear of mold quality problems and the use of Ni-P electroless plating technology to solve table tennis die wear and improve service life of the process characteristics, process and process performance