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Failure analysis of fractured connecting rod bolts in a make-up hydrogen compressor
Author(s): 
Pages: 169-172
Year: Issue:  S1
Journal: Heat Treatment of Metals

Keyword:  新氢压缩机 连杆螺栓 疲劳断裂 过载 拉断;
Abstract: 某炼油厂加氢精制装置中的新氢压缩机连杆螺栓发生了断裂事。故对该螺栓进行了断口宏观形貌、化学成分、金相组织、扫描电镜等的检验分析。结果表明,在交变载荷的作用下,压该缩机的一根连杆螺栓首先疲劳断裂;随之另一根连杆螺栓因过载而被拉断。
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