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1问题的提出随着配装转K2型转向架货车的日益增多,其立柱磨耗板故障也逐渐暴露出来。2005年5月—10月,在南京东车辆段检修的辅修车中,就发现立柱磨耗板故障32件,其中仅5月中下旬就达10件,且裂损(包括缺损、丢失、整个端面裂通)数量远远大于裂纹数量,统图计1结20果05见年图51、?
1 The question put forward With the increasing number of trucks equipped with K2 bogies, the column wear plate failure gradually exposed. May 2005-October, Nanjing East Vehicle Section overhaul of the car, we found 32 column wear plate failure, which only reached mid to late May 10, and crack (including defects, loss, the entire end face Cracked) the number is far greater than the number of cracks, the total chart 1 Results 20 Results 05 See Figure 51 ,?