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通过对前进型蒸汽机车动轴轴颈(以下简称轴颈)裂纹的统计分析。总结出轴颈裂纹的特点及其产生的原因,对如何预防裂纹的萌生和有效地检测裂纹的存在提供了方法。
Through the statistical analysis of the crack on the journal of the forward steam locomotive (hereinafter referred to as journal). Summarized the characteristics of journal cracks and its causes, which provide a method for how to prevent the initiation of cracks and effectively detect the existence of cracks.