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Failure analysis of spring shaft box for locomotive
Author(s): 
Pages: 107-108
Year: Issue:  1
Journal: Heat Treatment of Metals

Keyword:  弹簧 断裂 磨损 分析;
Abstract: 通过宏观断口分析、疲劳裂纹源处显微组织、基体组织、表面硬度检测以及常温及低温冲击试验,对断裂的轴箱弹簧进行分析。结果表明,弹簧表面脱碳,在工作应力过大时形成疲劳裂纹源,是造成该弹簧断裂的主要原因。提出了改进意见。
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