Through mechanism analysis of metal surface pellet blasting treatment technology, it was applied neatly to demonstration of surface washing technology in bogie inspection and repair of railway vehicle, and acquired good results.

• 通过对金属表面抛丸处理技术的机理分析,在铁路车辆转向架的检修中对其表面清理的技术论证中进行了灵活应用,收到很好的效果。